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Chemotactic Response of Marine Micro-Organisms to Micro-Scale Nutrient Layers
 

Chemotactic Response of Marine Micro-Organisms to Micro-Scale Nutrient Layers

Article DOI: 10.3791/203-v • 22:38 min • May 28th, 2007
May 28th, 2007 •
1, 1, 1
1Environmental Microfluidics Group, MIT - Massachusetts Institute of Technology

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Resumo
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The fabrication of microfluidic channels and their implementation in experiments for studying the chemotactic foraging behaviour of marine microbes within a patchy nutrient seascape and the swimming behaviour of bacteria within shear flow are described.

Tags

Chemotactic Response Marine Micro-organisms Micro-scale Nutrient Layers Planktonic Microbes Resource Patches Oceanic Trophodynamics Biogeochemical Flux Physical Forces Molecular Diffusion Turbulent Shear Nutrient Patches Bacteria Location Methodological Limitations Microbial Behaviour Patchy Habitats Small-scale Flow Conditions Soft Lithographic Fabrication Techniques Microfluidic Devices Microscale Nutrient Patches Oceanic Processes Microscale Vortices Shear Rates Microbial Swimming Chemotactic Behaviour Heterogeneous Seascape Epifluorescence Microscopy Phase Contrast Microscopy
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