{"id":602,"date":"2025-11-15T19:29:49","date_gmt":"2025-11-15T18:29:49","guid":{"rendered":"https:\/\/test.panta-germ.com\/glossary\/"},"modified":"2026-08-11T13:46:08","modified_gmt":"2026-08-11T11:46:08","slug":"glossary","status":"publish","type":"page","link":"https:\/\/test.panta-germ.com\/en\/glossary\/","title":{"rendered":"Glossary"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;off|phone&#8221; admin_label=&#8221;Header HOME Abschnitt 01&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_image=&#8221;off&#8221; custom_padding_tablet=&#8221;100px||100px||true|false&#8221; animation_style=&#8221;slide&#8221; animation_direction=&#8221;bottom&#8221; animation_duration=&#8221;600ms&#8221; animation_intensity_slide=&#8221;2%&#8221; collapsed=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; max_width_last_edited=&#8221;off|desktop&#8221; animation_style=&#8221;slide&#8221; animation_direction=&#8221;bottom&#8221; animation_duration=&#8221;600ms&#8221; animation_intensity_slide=&#8221;10%&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/test.panta-germ.com\/wp-content\/uploads\/2026\/07\/4-001-1-525&#215;525.png&#8221; title_text=&#8221;4-001&#8243; align=&#8221;center&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;d72c0383-6487-4f2c-ac5c-7d48a6376757&#8243; header_font=&#8221;||||||||&#8221; header_text_align=&#8221;right&#8221; header_font_size=&#8221;50px&#8221; header_line_height=&#8221;1.2em&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;||10px||false|false&#8221; header_font_size_tablet=&#8221;30px&#8221; header_font_size_phone=&#8221;20px&#8221; header_font_size_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h1>Microbiome Glossary<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;1d866de3-b108-4c5f-bed3-2da9506a6915&#8243; header_font=&#8221;||||||||&#8221; header_4_font=&#8221;||||||||&#8221; header_4_line_height=&#8221;1.8em&#8221; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;||0px||false|false&#8221; hover_enabled=&#8221;0&#8243; header_4_font_size_tablet=&#8221;16px&#8221; header_4_font_size_phone=&#8221;14px&#8221; header_4_font_size_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4>In our glossary, you will find brief explanations of frequently used terms related to the microbiome, DNA analysis, and aquatic biology. It serves as a practical aid for reading and understanding Panta Germ reports, other content related to Panta Germ, and relevant specialist literature. <\/h4>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Services&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<div class=\"toc\">\n<div class=\"tocrow\"><a href=\"#a-c\">A-C<\/a><\/div>\n<div class=\"tocrow\"><a href=\"#d-h\">D-H<\/a><\/div>\n<div class=\"tocrow\"><a href=\"#i-m\">I-M<\/a><\/div>\n<div class=\"tocrow\"><a href=\"#n-p\">N-P<\/a><\/div>\n<div class=\"tocrow\"><a href=\"#q-z\">Q-Z<\/a><\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2 id=\"a-c\">A\u2013C<\/h2>\n<p><strong>Aerobic bacteria<\/strong><br \/>Bacteria that require oxygen for metabolism. They are found mainly in well-circulated areas, e.g. in the filter or in heavily aerated areas. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A balanced proportion of aerobic bacteria is important for the degradation of organic matter and nitrification. <\/p>\n<p><strong>Algae growth<\/strong><br \/>Increase in algae biomass in the water or as surface growth. It is influenced primarily by light, available nutrients (especially phosphorus and nitrogen), trace elements, competition, and grazing. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> In interaction with water and biofilm microbiomes, conditions that favor algae (e.g. high nutrient or organic load) can be identified. <\/p>\n<p><strong>Anaerobic bacteria<\/strong><br \/>Microorganisms that live without free oxygen and are often found in deeper layers of the substrate or in dense biofilms. They can be involved in denitrification, among other things. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Noticeable shifts towards strongly anaerobic communities may indicate oxygen deficiency or overload. <\/p>\n<p><strong>Aquaculture system<\/strong><br \/>Technically operated holding system for rearing or fattening aquatic organisms (fish, shrimp, mussels, etc.), e.g. flow-through systems, ponds, or recirculating systems. Water quality and microbiology are crucial for health and performance. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome monitoring can help detect load, stability, and potential risks in production systems early. <\/p>\n<p><strong>Aquarium<\/strong><br \/>Artificially set up, usually closed small body of water for keeping aquatic organisms. Biological processes occur mainly in the filter, biofilm, and substrate and determine water stability. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ classifies water and biofilm profiles to better understand tank biology and possible stress factors. <\/p>\n<p><strong>Aquatic system<\/strong><br \/>General term for a body of water or water-bearing facility (aquarium, pond, RAS, swimming pond). It includes water, substrates, biofilms, organisms, and all material and energy flows. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis views the microbiome as part of the overall system and supports site-specific interpretation of biological processes. <\/p>\n<p><strong>Autotrophic bacteria<\/strong><br \/>Bacteria that build carbon from inorganic CO\u2082 (rather than from organic material). Many important nitrifiers are chemolithoautotrophic and gain energy from the oxidation of inorganic compounds (e.g. ammonium, nitrite). <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A stable proportion of autotrophic groups can indicate functioning nitrification and resilient filter biology. <\/p>\n<p><strong>Bacterial community<\/strong><br \/>The entirety of all bacterial species and groups that occur in a sample or habitat. In addition to the composition and abundance of individual bacteria, what is particularly important is how the bacterial community is structured overall and how the different groups interact with each other. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis shows which bacterial groups are particularly abundant, how balanced the bacterial community is, and whether noticeable structures or gaps are recognizable. <\/p>\n<p><strong>Bacterial taxa<\/strong><br \/>Taxonomic units (e.g. phylum, class, order, family, genus) into which bacteria are classified based on their DNA sequences. In analyses, taxa are often presented grouped together. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The results show which taxa are increasing or decreasing\u2014a basis for interpreting trends and comparing with reference profiles. <\/p>\n<p><strong>Tank biology<\/strong><br \/>Collective term for all biological processes in an aquarium\/pond, especially microbial degradation and conversion processes in filter, biofilm, and substrate. It determines how stably a system can buffer loads. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data complement classical water parameters and help classify the &#8220;invisible&#8221; biology behind stability or problems. <\/p>\n<p><strong>Load<\/strong><br \/>Measure of the stress on a system from organic matter, nutrients, or pollutants. High load increases microbial degradation and can consume oxygen. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Noticeable profiles can indicate whether the system is running organics-rich and whether relief (maintenance, filter, feeding) makes sense. <\/p>\n<p><strong>Load inputs<\/strong><br \/>Specific sources through which substances enter a body of water, such as feeding, stocking, leaves\/soil, or input from the surroundings. They often determine which nutrients and microbes dominate. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The interpretation can help trace microbial changes back to probable input sources and take targeted countermeasures. <\/p>\n<p><strong>Load management<\/strong><br \/>Planned control of organic and nutrient load through feeding, stocking, filtration, water changes, and maintenance. The goal is a balance in which degradation processes keep pace without promoting oxygen deficiency or dysbiosis. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome trends can show whether management is &#8220;working&#8221; or whether load and oxygen balance are tipping. <\/p>\n<p><strong>Load spikes<\/strong><br \/>Short-term, sharp increases in load, e.g. after heavy feeding, filter malfunctions, dead plants, or strong inputs. Such peaks can consume oxygen and favor opportunistic microbes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Repeated samples make visible whether the system buffers peaks or whether unstable, problematic shifts occur. <\/p>\n<p><strong>Stocking density<\/strong><br \/>Ratio of biomass\/number of animals to water volume or filter capacity. High stocking density increases feed requirements, excretions, and thus organic load and germ pressure. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can help assess whether biology and filter performance match stocking density or whether relief is needed. <\/p>\n<p><strong>Management system<\/strong><br \/>Basic concept by which a body of water is operated, e.g. flow-through system, pond management, recirculating system (RAS), or swimming pond with regeneration zone. Each system has typical material flows and microbial &#8220;signatures&#8221;. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Comparisons with reference profiles can distinguish system-typical patterns from genuine problem shifts. <\/p>\n<p><strong>Biodiversity (microbial)<\/strong><br \/>Diversity of microorganisms in a system, usually described by the number of different groups and their distribution. Biodiversity is a structural characteristic and is often associated with stability and functional breadth. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ uses diversity measures to detect one-sidedness, dominances, or &#8220;impoverished&#8221; states in the microbiome. <\/p>\n<p><strong>Biofilm<\/strong><br \/>A biofilm is a coating of microorganisms and organic material that forms on surfaces such as glass, stones, or filter material. The microorganisms adhere to the surface and form a protective slime layer of so-called extracellular polymeric substances (EPS). A large part of the microbiome of an aquatic system lives in such biofilms. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Biofilm samples provide insights into the longer-term microbial structure and can provide indications of stability, loads, or changes in the system.  <\/p>\n<p><strong>Biofilter<\/strong><br \/>Filter stage in which microorganisms grow on a carrier medium and perform degradation\/conversion processes, especially nitrification and degradation of dissolved organic matter. Examples include sponge filters, moving-bed filters, or trickle filters. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis can help determine whether the biofilter community is functionally appropriate or whether load\/oxygen limits performance. <\/p>\n<p><strong>Biofilter performance<\/strong><br \/>Effectiveness of a biofilter in biologically converting pollutants and nutrient compounds (especially ammonium\/nitrite \u2192 nitrate) and mineralizing organic matter. It depends on oxygen, flow, surface area, and maturation state, among other things. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data can provide indications of whether nitrifying and degrading groups are sufficiently represented. <\/p>\n<p><strong>Bioinformatic analysis<\/strong><br \/>Computer-assisted processing and analysis of sequence data: quality filtering, removal of artifacts, assignment to taxa, calculation of diversity measures, and creation of profiles\/diagrams. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Transparency about analysis steps (QC, controls) is important so that differences between samples can be reliably interpreted.<\/p>\n<p><strong>Biological filter performance<\/strong><br \/>Biological portion of total filter performance, i.e. what is converted by microorganisms (nitrification, degradation of organic matter), as opposed to purely mechanical separation. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ complements classical measurements by showing whether the biological component of filtration appears robust and balanced.<\/p>\n<p><strong>Biological stability<\/strong><br \/>State in which biological processes (degradation, nitrification, biofilm function) run reliably and without strong fluctuations. A biologically stable system tolerates load spikes better and remains predictable despite changes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ can supportively assess stability based on diversity, dominances, and &#8220;typical&#8221; functional groups. <\/p>\n<p><strong>Biosecurity<\/strong><br \/>Measures to prevent the introduction and spread of pathogens in aquaculture\/ponds, e.g. through quarantine, hygiene rules, separate equipment, and control of water and animal movements. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome monitoring can complement biosecurity by making changes or potentially risky groups visible early.<\/p>\n<p><strong>Substrate<\/strong><br \/>Substrates such as sand, gravel, or special soils on the bottom of a tank or pond. Zones with different oxygen and nutrient conditions form in the substrate, in which various microorganisms live. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Substrate samples provide information on deeper processes, e.g. nutrient turnover and possible problem areas. <\/p>\n<h2 id=\"d-h\">D\u2013H<\/h2>\n<p><strong>Denitrification<\/strong><br \/>Microbial process in which nitrate is converted to gaseous nitrogen under oxygen deficiency. Occurs mainly in deeper, oxygen-poor zones. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Certain bacterial groups in the analysis can indicate active denitrification processes. <\/p>\n<p><strong>Denitrifying bacteria<\/strong><br \/>Bacteria that use nitrate\/nitrite as an electron acceptor under oxygen deficiency and thereby produce gaseous nitrogen (via intermediate stages). They live mainly in oxygen-poor zones of substrate, biofilm, or filter media. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The occurrence of corresponding groups can provide indications of anoxic microareas and active denitrification. <\/p>\n<p><strong>Diversity (bacterial diversity)<\/strong><br \/>Measure of the diversity of the bacterial community: How many different groups are present and how evenly are they distributed? <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> High diversity is often associated with more stable, resilient systems.<\/p>\n<p><strong>Diversity indices<\/strong><br \/>Metrics that quantify diversity, e.g. Shannon index or Simpson index. They enable comparisons between samples without discussing each species individually. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> In Panta Germ, indices serve as quick orientation on whether a system is rather balanced or dominated by a few groups. <\/p>\n<p><strong>DNA extraction<\/strong><br \/>Laboratory process in which DNA is released from a sample (water filter, biofilm, sediment) and extracted from the matrix. The goal is to make the genetic information of microorganisms accessible for PCR\/sequencing. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Consistent extraction quality is a prerequisite for samples to be comparable and for trends in the microbiome not to appear technically induced. <\/p>\n<p><strong>DNA sequencing<\/strong><br \/>Laboratory method by which the genetic information (DNA) of microorganisms from a sample is read out. This allows determination of which bacterial groups are present. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The microbiome analysis is based on DNA data and makes the composition of the bacterial community measurable. <\/p>\n<p><strong>Dysbiosis (microbial imbalance)<\/strong><br \/>A condition in which the microbiome has become unbalanced\u2014e.g. due to strong dominance of individual groups or the absence of important partner organisms. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Indications of dysbiosis can explain why a system remains unstable despite &#8220;good&#8221; water parameters.<\/p>\n<p><strong>Start-up phase<\/strong><br \/>Start-up time after new setup or major interventions, during which biofilm and filter biology first build up and stabilize. During this phase, ammonium\/nitrite spikes and stronger fluctuations are more common. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analyses can show whether nitrifying and degrading groups are establishing or whether the biology is still unstable. <\/p>\n<p><strong>Production stability<\/strong><br \/>Consistency of production results over time (uniform growth, low losses), even under changing conditions. It depends heavily on system stability, health management, and load control. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Repeated monitoring can indicate early when the system is biologically &#8220;drifting&#8221; and stability is at risk. <\/p>\n<p><strong>Eukaryotes<\/strong><br \/>Organisms with a cell nucleus, e.g. algae, fungi, protozoa, plants, and animals. In aquatic systems, eukaryotes can occur as surface growth, parasites, decomposers, or producers. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ analyses typically focus on bacteria, but indirectly help identify conditions that also favor eukaryotes (e.g. algae). <\/p>\n<p><strong>Eutrophication<\/strong><br \/>Enrichment of a body of water with nutrients (especially phosphorus and nitrogen), which can lead to strong algae\/plant growth, oxygen depletion, and unstable conditions. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data can make nutrient and organic signals visible and help identify causes of eutrophication.<\/p>\n<p><strong>Filter bacteria<\/strong><br \/>Bacteria that grow on carrier material in the filter and perform degradation and conversion processes there. These include both nitrifiers (ammonium\/nitrite oxidation) and heterotrophic degraders of dissolved organic matter. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The composition of filter bacteria provides indications of maturity, load, and possible performance limits of the filter. <\/p>\n<p><strong>Filter biology<\/strong><br \/>Entirety of biological processes in the filter, carried by biofilm and microorganisms. It determines how well ammonium\/nitrite is captured and organic matter is degraded. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ can show whether filter biology appears balanced or whether certain functional groups are missing or predominant. <\/p>\n<p><strong>Filter performance<\/strong><br \/>Overall effect of filtration (mechanical + biological) on water quality and clarity. It depends on flow, filter type, maintenance, oxygen, and load, among other things. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles complement the technical view by depicting the biological component and its stability. <\/p>\n<p><strong>Early indicators<\/strong><br \/>Early signs that point to coming problems before visible symptoms appear\u2014e.g. changes in the microbiome, increasing germ load, or shifts in functional groups. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The strength of microbiome monitoring lies in making such early indicators recognizable as trends across multiple samples.<\/p>\n<p><strong>Functional diversity<\/strong><br \/>Diversity of biological functions that a community can perform (e.g. degradation of various substrates, nitrification, denitrification). It is not identical to species diversity, but describes functional breadth. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Broad functional diversity can indicate robust processes; analyses help identify possible functional gaps. <\/p>\n<p><strong>Functional groups<\/strong><br \/>Grouping of microorganisms by their role\/function in the system rather than by relatedness, e.g. nitrifying, denitrifying, or organic-degrading groups. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ interpretations use such groups to explain biological processes in a practical way (for aquarists\/operators).<\/p>\n<p><strong>Feed input<\/strong><br \/>Amount and type of feed introduced into a system. Feed is usually the largest organic and nutrient input and influences load, germ pressure, and nutrient cycles. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can provide indications of whether feed input matches biological capacity or whether signs of overload appear. <\/p>\n<p><strong>Health monitoring<\/strong><br \/>Regular observation and measurement of health parameters (behavior, appetite, skin\/gills, mortality, possibly lab values) for early detection of stress or disease. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome monitoring can complement health monitoring by showing changes that match increased germ pressure or risk of opportunistic microbes.<\/p>\n<p><strong>Aquatic ecology<\/strong><br \/>Study of the interactions between organisms, microorganisms, water chemistry, substrates, and material cycles in bodies of water. It explains why systems &#8220;tick&#8221; differently depending on nutrients, hydrology, and use. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analysis is a building block for making ecological processes in tanks\/ponds quantifiable. <\/p>\n<p><strong>Water body condition<\/strong><br \/>Description of the current state of a body of water (e.g. clarity, nutrient situation, oxygen, biological activity, load). It can be stable, in transition, or critical. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ provides additional indications from microbiology that complement the characterization of water body condition. <\/p>\n<p><strong>Heterotrophic bacteria<\/strong><br \/>Bacteria that use organic matter as a carbon and energy source. They often dominate under high organic load and are important for the degradation of feed residues, feces, and dissolved organic compounds. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A strong increase in heterotrophic groups can indicate elevated organic load, oxygen consumption, and increasing germ pressure. <\/p>\n<p><strong>Hydrological dynamics<\/strong><br \/>Changes in water level, flow, residence time, and current in the system (e.g. due to rain, inflow, pump control). It influences material input, oxygen, and the spatial distribution of microhabitats. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> When comparing samples, it is important to consider hydrological changes because they can shift the microbiome in the short term. <\/p>\n<h2 id=\"i-m\">I-M<\/h2>\n<p><strong>Germ load<\/strong><br \/>General term for the amount of microorganisms (germs) in water or on surfaces. It usually increases with organic load, temperature, and low filter\/maintenance performance. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> In combination of germ count and composition, Panta Germ shows whether the load appears rather &#8220;normal&#8221; or potentially problematic. <\/p>\n<p><strong>Germ count<\/strong><br \/>Describes how many microorganisms are present in a sample. High germ pressure can indicate strong organic load or unfavorable conditions. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The interpretation of germ count always occurs in the context of the filtered water volume and the microbiome. The germ count refers exclusively to bacteria.  <\/p>\n<p><strong>Competition and coexistence<\/strong><br \/>Relationships between microorganisms in which they compete for resources (nutrients, space, oxygen) or coexist because they use different niches. These interactions shape community structure. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Changes in the dominance of individual groups can indicate shifted competitive relationships (e.g. due to feeding, oxygen, medications). <\/p>\n<p><strong>Contamination avoidance<\/strong><br \/>Measures intended to prevent samples from being contaminated by foreign DNA\/germs (e.g. clean collection, sterile containers). <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Especially with low biomass (e.g. very clear water), contamination control is crucial so that results are not distorted by foreign DNA.<\/p>\n<p><strong>Recirculating system (RAS)<\/strong><br \/>Recirculating Aquaculture System: aquaculture facility in which water is largely circulated and treated via mechanical and biological stages. Advantages are control and resource efficiency; challenges are germ and load management. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome monitoring can help in RAS to identify biofilter maturity, stability, and potential risks in individual system stages. <\/p>\n<p><strong>Microbial diversity<\/strong><br \/>Diversity of microorganisms in a sample, usually described by the number of different groups and their distribution. It is a structural characteristic and can provide indications of stability and functional breadth. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ uses diversity as an orientation measure to make one-sidedness or dominances in the system visible. <\/p>\n<p><strong>Microbial community structure<\/strong><br \/>Structure of a microbial community: which groups are present, how abundant they are, and how strongly individual groups dominate. Structural differences can indicate load, oxygen conditions, or disturbances. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis compares structures between samples (time points, tanks, zones) to identify relevant shifts. <\/p>\n<p><strong>Microbial interactions<\/strong><br \/>Interactions between microorganisms, e.g. competition, mutual promotion (cross-feeding), inhibition, or predator-prey relationships. These interactions influence stability, degradation performance, and germ pressure. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ cannot directly measure interactions, but typical patterns (e.g. strong dominances) suggest altered interaction networks. <\/p>\n<p><strong>Microbial balance<\/strong><br \/>State in which microbial processes and groups are in a ratio appropriate for the system, without extreme dominances, with functioning nitrification and controlled germ pressure. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Deviations from balance become visible as shifts in the profile and can help with root cause analysis.<\/p>\n<p><strong>Microbial management<\/strong><br \/>Targeted control of microbial processes through framework conditions: load\/feeding, oxygen, filter surfaces, flow, maintenance, and possibly hygiene measures. The goal is stable biology instead of short-term &#8220;symptom control&#8221;. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data help evaluate measures and align them with actual system processes. <\/p>\n<p><strong>Microbial monitoring<\/strong><br \/>Regular examination of the microbiome over time (e.g. water, biofilm, sediment) to identify trends, stability, and changes after interventions. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Repeated analyses are particularly meaningful because they separate fluctuations from permanent shifts.<\/p>\n<p><strong>Microbiome<\/strong><br \/>The entirety of all microorganisms (especially bacteria) that occur in a specific habitat, e.g. in an aquarium, pond, or filter. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ analyzes the microbiome in water, biofilm, and substrate to understand the stability and characteristics of a system.<\/p>\n<p><strong>Microbiome analysis<\/strong><br \/>Examination of the composition of a microbiome using molecular biological methods (DNA extraction, PCR, sequencing, bioinformatic analysis). The result is profiles of the bacterial groups present and their abundances. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ uses microbiome analysis to assess biological processes, stability, and potential problem areas in aquatic systems. <\/p>\n<p><strong>Microorganisms<\/strong><br \/>Very small living beings that are usually only visible microscopically, e.g. bacteria, archaea, protozoa, and many fungi. In water and biofilm systems, they control central degradation and metabolic processes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis focuses on the microbial level because it often determines the cause of stability or problems. <\/p>\n<p><strong>Monitoring<\/strong><br \/>Ongoing or recurring surveillance of a system through regular measurements and analyses. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Through repeated microbiome analyses, trends, seasonal effects, and the impact of measures can be better assessed.<\/p>\n<p><strong>Monitoring programs<\/strong><br \/>Planned series of measurements\/analyses with a fixed rhythm, sampling points, and documentation. They make it possible to trace developments over time and evaluate measures. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A structured sampling program significantly increases the value of microbiome data because trends and causes become more clearly recognizable. <\/p>\n<p><strong>Moving bed<\/strong><br \/>Filter principle (moving-bed biofilter\/MBBR) in which floating carrier elements are kept in constant motion. This creates a lot of biofilm surface area that is well aerated and can especially support nitrification. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The microbiome often shows whether nitrifying groups have established stably in the moving bed and whether load limits performance. <\/p>\n<h2 id=\"n-p\">N\u2013P<\/h2>\n<p><strong>Nutrient load<\/strong><br \/>Load on a system from dissolved nutrients, especially nitrogen and phosphorus compounds. High nutrient load can promote algae, intensify biofilm growth, and shift ecological balance. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can help distinguish nutrient-driven states from purely organics-driven loads. <\/p>\n<p><strong>Nutrient input<\/strong><br \/>Supply of nutrients into a system, e.g. via feed, stocking, leaves\/soil, inflow water or fertilization. Inputs determine how intensively nutrient cycles operate and whether surpluses occur. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> For conspicuous profiles, comparison can help identify inputs as a likely cause and reduce them. <\/p>\n<p><strong>Nutrient balance<\/strong><br \/>Overall balance of nutrient supply, storage (sediment, biomass), transformation and removal (water changes, harvesting, denitrification). A stable balance avoids persistent surpluses and strong fluctuations. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data complements the nutrient balance by showing how biologically active degradation and conversion processes are. <\/p>\n<p><strong>Nutrient cycle<\/strong><br \/>Circulation and transformation of nutrients in various forms (e.g. ammonium \u2192 nitrite \u2192 nitrate; organic phosphorus \u2192 phosphate) through microorganisms, plants and chemical processes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ helps understand the biological side of these cycles, particularly via functional groups and indicators.<\/p>\n<p><strong>Nutrient management<\/strong><br \/>Targeted control of nutrient sources and sinks, e.g. adjusting feeding, optimizing filter performance, using plants\/algae, removing sediment or planning water changes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome trends can show whether management measures are moving the system towards more stable, less algae-prone conditions.<\/p>\n<p><strong>Natural water treatment<\/strong><br \/>Water treatment that predominantly uses biological and physical processes, e.g. plant\/regeneration zones, biofilms, substrate filters, flow-through and oxygen management. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analysis helps determine whether the natural stages are operating biologically stable and which areas should be optimized.<\/p>\n<p><strong>Natural water body<\/strong><br \/>Water body that resembles natural conditions in structure and function (diverse habitats, plants, sediment zones, natural nutrient cycles) and is not operated in a purely technical &#8220;sterile&#8221; manner. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can help distinguish natural conditions from overloaded or unstable transitional states.<\/p>\n<p><strong>Next-Generation Sequencing (NGS)<\/strong><br \/>Collective term for modern high-throughput sequencing methods that read large amounts of DNA in parallel. NGS is the technical foundation of many microbiome analyses because it can efficiently capture complex communities. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> NGS data provides the basis for taxa profiles, diversity indices and comparisons between samples. <\/p>\n<p><strong>Nitrification<\/strong><br \/>Microbial process in which ammonium is first converted to nitrite and then to nitrate. Mainly carried out by specialized nitrifying bacteria. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The presence and activity of nitrifying groups are important for assessing biological filter performance. <\/p>\n<p><strong>Nitrifying bacteria<\/strong><br \/>Specialized bacteria (and partly archaea) that oxidize ammonium to nitrite and nitrite to nitrate. They are central to the detoxification of nitrogen excretions and generally require well-aerated, oxygen-rich biofilms. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A sufficient proportion of nitrifying groups indicates stable biological filter performance and lower risk of ammonium\/nitrite problems. <\/p>\n<p><strong>Ecological stability<\/strong><br \/>Ability of an ecosystem to maintain its structure and functions despite disturbances (pollution, temperature, interventions). In water bodies, this includes clarity, oxygen balance and balanced nutrient cycles. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome signals are one component for better assessing ecological stability in aquariums\/ponds. <\/p>\n<p><strong>Opportunistic germs<\/strong><br \/>Bacteria that are inconspicuous under normal conditions but can cause problems in weakened animals or disrupted microbiomes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A strong increase in opportunistic groups may indicate stress, overload or other disturbances in the system.<\/p>\n<p><strong>Pathogenic bacteria<\/strong><br \/>Bacterial species or groups that can cause disease under certain conditions. A distinction is made between facultatively pathogenic and obligately pathogenic bacteria. Whether they become problematic depends on dose, point of entry, host animals and stress factors. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ can provide indications of potentially relevant groups, but does not replace specific pathogen diagnostics in acute disease outbreaks.  <\/p>\n<p><strong>Pathogenic microorganisms<\/strong><br \/>Disease-causing microorganisms (not only bacteria, but possibly also fungi, protozoa or viruses). In aquatic systems, the risk depends heavily on the health status of the animals and on germ pressure. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analysis can provide risk indicators, but should be combined with targeted diagnostics in case of suspicion. <\/p>\n<p><strong>Pathogen management<\/strong><br \/>Strategies for preventing and controlling pathogens: quarantine, hygiene, biosecurity, stress reduction, stable water biology, and targeted therapy after diagnosis if necessary. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome monitoring can help determine whether the system is tipping towards higher germ pressure\/stress and where preventive action can be taken.<\/p>\n<p><strong>Maintenance and servicing concepts<\/strong><br \/>Planned routines for cleaning, filter maintenance, sludge management, water changes and equipment checks. Well-coordinated concepts avoid load peaks and maintain stable biofilms. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome trends often show whether maintenance intervals are too aggressive (biofilm disruption) or too lax (organic buildup). <\/p>\n<p><strong>Phosphorus cycle<\/strong><br \/>Transformation and distribution of phosphorus in the system: input (feed, inflow), binding in sediment\/filter, uptake by biomass, release and removal. Phosphorus is often the limiting factor for algae. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome and biofilm\/sediment signals help identify areas where phosphorus is stored or released again. <\/p>\n<p><strong>Population dynamics<\/strong><br \/>Changes in size and composition of populations over time, triggered by growth, death, input or environmental conditions. For microorganisms, dynamics can be very rapid and respond to pollution\/technology. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Serial samples show whether changes are short-term fluctuations or sustained shifts in the system. <\/p>\n<p><strong>Sampling<\/strong><br \/>Planned and cleanly documented process in which water or biofilm samples are taken for analysis. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Correct sampling is crucial for results to be meaningful and comparable.<\/p>\n<p><strong>Sample preparation<\/strong><br \/>Steps between sampling and analysis, e.g. filtration, homogenization, removal of coarse particles, addition of buffer and preparation for extraction. The goal is representative, comparable starting material. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Careful preparation reduces technical variation and improves comparability between sampling points. <\/p>\n<p><strong>Sample preservation<\/strong><br \/>Measures that keep a sample stable until analysis, e.g. cooling, fixation or suitable buffers. Without preservation, microorganisms can continue to change after sampling or DNA can degrade. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Good preservation ensures that the profile reflects the condition at the time of sampling. <\/p>\n<p><strong>Problem tank<\/strong><br \/>Aquarium or pond with recurring issues, e.g. algae, turbidity, odor, disease pressure, or unstable parameters. Often there is a combination of load, technology, and biology behind it. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ can help determine whether the microbiome shows typical stress\/overload patterns and which levers should be prioritized. <\/p>\n<p><strong>Prokaryotes<\/strong><br \/>Organisms without a cell nucleus, mainly bacteria and archaea. They are the main focus of many microbiome analyses because they drive the key degradation and conversion processes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> 16S-based profiles map prokaryotic communities and allow comparisons between system areas and time points. <\/p>\n<h2 id=\"q-z\">Q\u2013Z<\/h2>\n<p><strong>Quality control (QC)<\/strong><br \/>Checks that ensure laboratory and sequencing data are reliable (e.g. negative controls, measuring DNA quantity, read quality, excluding artifacts). QC separates real signals from technical noise. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> A clean QC process is a prerequisite for interpreting differences between samples in a technically meaningful way. <\/p>\n<p><strong>Relative abundance<\/strong><br \/>Share of a group relative to the total number of reads\/taxa in a sample. Relative abundances show composition, but on their own they say nothing about the absolute germ count. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Ideally, Panta Germ interprets relative shares in the context of germ load\/germ pressure and sample type (water vs. biofilm). <\/p>\n<p><strong>Renaturation<\/strong><br \/>Restoration of near-natural structures and functions of a body of water, e.g. through bank design, flow control, substrate diversity, plants, and reducing pollutant inputs. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data can additionally show whether the biological community is developing toward more stable, more natural states.<\/p>\n<p><strong>Resilience of microbial systems<\/strong><br \/>Ability of a microbial community to return to a stable, functional state after disturbances (cleaning, medication, load peaks). Resilience depends, among other things, on diversity and niche diversity. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Repeated samples show whether the system \u201cbounces back\u201d quickly or whether disturbances trigger long-term dysbiosis. <\/p>\n<p><strong>Oxygen management<\/strong><br \/>Targeted control of oxygen input and distribution (aeration, flow, filter design) to secure aerobic processes such as degradation and nitrification and to avoid oxygen deficiency in critical zones. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Shifts toward anaerobic groups can indicate that oxygen management or load should be adjusted.<\/p>\n<p><strong>Oxygen consumption<\/strong><br \/>Use of dissolved oxygen through respiration by organisms and microbial breakdown of organic matter. High oxygen consumption often occurs with heavy organic load and warm temperatures. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can show load signals that match increased oxygen consumption and risk of anoxic zones. <\/p>\n<p><strong>Sludge load<\/strong><br \/>Accumulation of organic sludge (feces, leftover feed, leaves, biofilm abrasion) in the system, especially on the bottom or in filter stages. Sludge increases oxygen consumption and can promote anoxic micro-areas. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Biofilm\/sediment signatures can indicate whether sludge buildup and low oxygen in the system are increasing. <\/p>\n<p><strong>Self-cleaning<\/strong><br \/>Ability of a body of water to reduce loads through natural processes (sedimentation, degradation, nitrification, plant uptake) without the system tipping over. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles can indicate whether biological self-cleaning processes are broad-based and stable.<\/p>\n<p><strong>Sequencing data<\/strong><br \/>Raw and processed data generated during sequencing (reads, quality values, assignments). They form the basis for taxonomic profiles, diversity metrics, and comparisons. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Transparent processing (QC, filters) is important so that reliable conclusions for the system can be derived from sequencing data. <\/p>\n<p><strong>Nitrogen cycle<\/strong><br \/>Conversion of nitrogen compounds in the system: input (feed), breakdown to ammonium, nitrification to nitrite\/nitrate, and possibly denitrification to gaseous nitrogen. The cycle is central to water stability. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Using functional groups and indicators, Panta Germ can identify whether steps of the nitrogen cycle are running plausibly or are disrupted. <\/p>\n<p><strong>Biogeochemical cycles<\/strong><br \/>The entirety of nutrient and trace element cycles (e.g. nitrogen, phosphorus, carbon) and their transformations through biology and chemistry. They determine a system\u2019s long-term dynamics. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data help make the biological component of these cycles tangible. <\/p>\n<p><strong>Turnover<\/strong><br \/>Rate at which substances are converted in the system (e.g. breakdown of organic matter, oxidation\/reduction, nutrient conversion). High turnover can be desirable (degradation) or burdensome (oxygen consumption). <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Shifts in the microbiome can indicate changed turnover, e.g. due to feeding, temperature, or filter condition. <\/p>\n<p><strong>Metabolic processes<\/strong><br \/>Biochemical reactions by which microorganisms and other organisms gain energy and convert substances (degradation, nitrification, denitrification, fermentation, etc.). <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> The analysis classifies typical process indications based on the groups present and their proportions.<\/p>\n<p><strong>Metabolic pathways<\/strong><br \/>Sequences of metabolic reactions that enable specific conversions (e.g. nitrification or the breakdown of certain carbon sources). Different pathways dominate depending on oxygen and substrate availability. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles provide indirect clues as to which pathways are favored in the system (aerobic vs. anaerobic). <\/p>\n<p><strong>System efficiency<\/strong><br \/>How well a system turns resources and technology into desired outcomes, e.g. clear water quality with low energy\/water use or stable production with good feed conversion. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Biological stability is an efficiency factor; microbiome data can show where biological processes limit efficiency.<\/p>\n<p><strong>System balance<\/strong><br \/>Stable state in which inputs, conversions, and outputs are balanced on average. In balance, water parameters, biofilm, and germ pressure remain within tolerable fluctuations. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Deviations show up as shifts in structure and functional groups, supporting root-cause work. <\/p>\n<p><strong>System optimization<\/strong><br \/>Improving a system\u2019s operation and technology to increase stability, clarity, health, or production (filter, flow, feeding, maintenance, stocking). Optimization should target causes rather than just symptoms. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome data provide an additional basis for deciding which levers will have the greatest biological impact. <\/p>\n<p><strong>System resilience<\/strong><br \/>Ability of a system to withstand disturbances and return to a stable state. Resilient systems tip over less often during load peaks, temperature changes, or interventions. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Diversity and balanced functional groups are common resilience markers that become visible in the analysis. <\/p>\n<p><strong>Taxonomic assignment<\/strong><br \/>Assignment of DNA sequences to taxonomic groups (taxa) using reference databases and bioinformatic methods. It determines which bacterial groups appear in the results report. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Clean assignment (incl. QC) increases the reliability of the statements and makes comparisons with reference profiles easier. <\/p>\n<p><strong>Pond hygiene<\/strong><br \/>Hygienic measures in pond operation, e.g. removing sludge\/detritus, controlling inputs, maintaining filters and equipment, and quarantine\/hygiene when stocking. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analyses can show whether hygiene and load measures lead to lower germ pressure and a more stable community.<\/p>\n<p><strong>Pond system<\/strong><br \/>Pond as a technical\/ecological overall system of water, sediment, plants, animals, and technology (filters, aeration, flow). Typical dynamics differ depending on use (koi, swimming pond, production water). <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Panta Germ helps understand pond-typical patterns and classify deviations in water\/biofilm\/sediment. <\/p>\n<p><strong>Turbidity<\/strong><br \/>Cloudiness of the water caused by suspended particles or microbial blooms. Causes include stirred-up sediment, algae, bacterial growth, or insufficient mechanical filtration. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Water samples can help distinguish whether turbidity is more particle-driven or microbially driven and which measures fit. <\/p>\n<p><strong>Water hygiene<\/strong><br \/>Condition and measures that control microbial load in the water without unnecessarily harming the biology, e.g. reducing load, running filters stably, biosecurity, and, if needed, suitable treatment. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome profiles provide additional information on whether water hygiene is more stable or shaped by opportunistic groups.<\/p>\n<p><strong>Water sample<\/strong><br \/>Sample from the free water of a system. It primarily reflects free-floating microorganisms and short-term changes. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Water samples are particularly suitable for snapshots and for comparing different tanks or time points. <\/p>\n<p><strong>Water quality control<\/strong><br \/>Regular review of relevant water parameters (e.g. pH, oxygen, ammonium\/nitrite\/nitrate, conductivity, turbidity) and operating conditions. The goal is early detection of deviations. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Microbiome analyses complement monitoring because they make biological causes behind stable or problematic values visible. <\/p>\n<p><strong>16S rRNA gene<\/strong><br \/>Gene segment that encodes ribosomal RNA (16S rRNA) in bacteria and archaea and serves as the standard marker for identifying and classifying bacterial communities. Certain regions are conserved, others variable and enable taxonomic assignment. <span class=\"eigenerVerweis\">In connection with Panta Germ:<\/span> Many microbiome analyses (including typical water\/biofilm profiles) use 16S data to make the composition of the bacterial community visible. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microbiome GlossaryIn our glossary, you will find brief explanations of frequently used terms related to the microbiome, DNA analysis, and aquatic biology. It serves as a practical aid for reading and understanding Panta Germ reports, other content related to Panta Germ, and relevant specialist literature. A-C D-H I-M N-P Q-Z A\u2013C Aerobic bacteriaBacteria that require [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":53,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-602","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/pages\/602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/comments?post=602"}],"version-history":[{"count":4,"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/pages\/602\/revisions"}],"predecessor-version":[{"id":1520,"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/pages\/602\/revisions\/1520"}],"wp:attachment":[{"href":"https:\/\/test.panta-germ.com\/en\/wp-json\/wp\/v2\/media?parent=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}