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Lecture

Sulfur and Nitrogen Cycles

Related lectures (33)

Sulfur Cycle: Microbial Processes and Energy Conservation

Explores microbial processes in the sulfur cycle and energy conservation mechanisms.

Explores the environmental significance of sulfur and nitrogen cycles, including key microbial processes and organisms involved.

Sulfur Cycle: Processes and Implications

Explores the sulfur cycle processes, microbial components, and geochemical implications, including corrosion by sulfate-reducing bacteria.

Sulfate reduction

Explores sulfate reduction processes, sulfate-reducing bacteria, and their geochemical implications, including corrosion effects on steel structures.

Microbial sulfur oxidation

Explores microbial sulfur oxidation pathways, key intermediates, and environmental significance in acid mine drainage and bioleaching.

Nitrogen and Sulfur Cycles in Biogeochemistry

Explores the nitrogen and sulfur cycles, focusing on ammonia oxidation, nitrification, anammox, and microbial networks in different environments.

Sulfur Cycle: Microbial Transformations and Environmental Implications

Explores microbial sulfur transformations, focusing on sulfate-reducing bacteria and their environmental impact.

Sulfur Oxidation

Explores microbial sulfur oxidation processes, pathways, key intermediates, and environmental implications.

Photosynthesis: Anoxygenic Phototrophs and Carbon Fixation

Explores photosynthesis in anoxygenic phototrophs and the mechanisms of carbon fixation.

Anoxygenic Photosynthesis

Explores anoxygenic photosynthesis, redox potential, cyclic electron flow, ATP generation, green sulfur bacteria, chlorosomes, and prokaryotic phototroph diversity.

Sulfate reduction

Explores sulfate reduction, dissimilatory vs. assimilatory processes, challenges, bacteria, corrosion impact, and mineral formation in anoxic environments.

Carbon Fixation: Processes and Pathways

Explores the critical process of carbon fixation by primary producers, covering pathways and key enzymes involved.

Anoxygenic Photosynthesis

Explores anoxygenic photosynthesis, redox potential, ATP generation, bacterial adaptation to low light, and the evolution of oxygenic photosynthesis.

Sulfur Cycle: Water Quality and Biogeochemistry

Explores the sulfur cycle, its key compounds, biological processes, human impacts, and role in cloud formation.

Microbial Metabolic Diversity

Explores microbial metabolic diversity, including energy sources, redox reactions, and ATP generation.

Photosynthesis: Pigments and Energy Transfer in Microorganisms

Explores photosynthesis in microorganisms, focusing on pigments and energy transfer mechanisms.

Methane Cycling: Microbial Transformations

Delves into microbial methane cycling, covering methanogens, methanogenesis, methane oxidation, and microbial interactions in anaerobic environments.

Nitrification and Anammox

Covers nitrification and anammox processes, explaining the oxidation of ammonium under different conditions and their significance in water biogeochemistry.

The Sulfur Cycle: Water Quality and Biogeochemistry

Explores the sulfur cycle, key compounds, biological processes, atmospheric fluxes, human impact, DMS role in cloud formation, and sulfur sources.

Nitrification and Anammox

Explores nitrification and anammox processes, electron transfer mechanisms, enzyme roles, and their significance in nutrient cycling and wastewater treatment.