'Anabaena' diaporamas de présentation

Biogeochemical Cycling Chapter 14 Text

Biogeochemical Cycling Chapter 14 Text. Cycling Carbon, Nitrogen, Sulfur, Phosphorus . Autotrophs use photosynthesis incorporates abiotic CO 2 , NO 3 , SO 4 , and PO 4 into biotic cell compounds polysaccharides proteins lipids nucleic acids organic acids

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Lecture 9a

Lecture 9a. Biogeochemical Cycling Chapter 14 Text. Cycling Carbon, Nitrogen, Sulfur, Phosphorus . Autotrophs use photosynthesis incorporates abiotic CO 2 , NO 3 , SO 4 , and PO 4 into biotic cell compounds polysaccharides proteins lipids nucleic acids organic acids

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Nitrogen cycle/nitrogen fixation Nitrogen is an important constituent of biological molecules. The availability of N c

Nitrogen cycle/nitrogen fixation Nitrogen is an important constituent of biological molecules. The availability of N can affect plant growth and thus primary Production. Microbes are intimately involved in this process. Nitrogen is a very stable and common molecule.

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Evolution in Action

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INTRODUCTION

INTRODUCTION. Background on Taste and Oder. Certain phytoplankton and filamentous bacteria produce MIB/geosmin as metabolic byproduct Frequently linked organisms are: Actinomycetes (bacteria), and the blue green algae; Oscillatoria , Aphanizomenon , Anabaena , and Microcytis .

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Geiger Counter

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Co-Occurrence of Toxins and Taste-and-Odor Compounds in Cyanobacterial Blooms from the Midwestern United States

Co-Occurrence of Toxins and Taste-and-Odor Compounds in Cyanobacterial Blooms from the Midwestern United States. USGS Kansas Water Science Center Algal Toxin Team Jennifer L. Graham, Keith A. Loftin, Michael T. Meyer, and Andrew C. Ziegler ASLO Summer Meeting June 10, 2008. Overview.

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Lab Exercise 9 :

Lab Exercise 9 :. The Prokaryotes. Station 1. Bacterial cell size. Eukaryotic vs prokaryotic cells. Station 2: Bacterial Cell Structure. PILI. (70s). CAPSULE. Station 2. Nitrogen-fixing root nodules. 3:. Rhizobium. Legumes. 4:. Station 3. Yogurt production.

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