Molecular-biological sensing in aquatic environments: recent developments and emerging capabilities

Area of Science:

• Environmental Science
• Microbiology
• Oceanography

Background:

• Aquatic microbial communities are crucial for Earth's biogeochemical cycles.
• Limited in-situ data exists on these microbes in their natural habitats.
• Understanding aquatic microbes is vital for ecological and human health assessments.

Purpose of the Study:

• To develop and deploy ocean-based instrumentation for aquatic microbial analysis.
• To investigate the ecological roles and potential risks of marine microbes.
• To advance aquatic microbial metrology through new bio-analytical technologies.

Main Methods:

• Development of ocean-deployable sampling and sensing instrumentation.
• Retrieval, archiving, and analysis of water samples and microbial fractions.
• Application of advanced genetic assays for microbial community analysis.

Main Results:

• New insights into the functions of microbes in essential ocean processes.
• Identification of potential risks posed by microbes to coastal populations.
• Demonstration of the utility of novel sampling and sensing technologies.

Conclusions:

• Ocean-deployable instrumentation is crucial for studying aquatic microbial communities.
• Emerging bio-analytical technologies promise to revolutionize aquatic microbial metrology.
• Further development is needed to overcome limitations of current instrumentation for widespread use.