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• Bacterial biodiversity
  • A group of oceanic bacteria (Trichodesmium sp.) that can use dissolved nitrogen
  • Extremophil bacteria at high oceanic depth
  • New nanoplanctonic cyanobacteria that can fix nitrogen
• Characteristics of bacteria
  • definition of a bacterium
  • Metabolism of a bacterium
  • General organisation of a bacterium
  • Different metabolisms of bacteria
  • Bacterial cell wall
  • Metabolism of cyanobacteria (gaseous exchanges )
• Microscopic observation of bacteria
  • Streptococcus thermophilus observed by oil immersive microscope (X1000)
  • Gram staining
  • Protocol of coloration
  • Composition of bacterial cell wall (Gram + and Gram -)
  • Lactobacillus sp. observed by oil immersive microscope (X1000)
• Images
  • Cyanobacteria (filamentous form)
  • moz-screenshot-11.png
  • moz-screenshot-12.png
  • Trichodesmium sp. (microphotographie)
  • trichodesmium.jpg
  • Pyrococcus abyssi
  • Nitrogen and carbon fixation by Trichodesmium
  • Phylogenetic tree of life
  • Trichodesmium sp. (cyanobacterium)
  • Phytoplankton in Pacific Océan
  • Abundance of phytoplankton in Atlantic ocean and Mediterranean sea
  • Aurélien Magaud
  • Elsa Marin
  • Yi Zhou
  • Guillaume Taglang
• International School PACA
  • International School PACA
  • International School PACA ITER