MCB 2610 Lecture Notes - Lecture 1: Bacteria, Microbiology, Prokaryote
13 May 2021
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2 different direction fermentation is everything small small counted 9 industrial processes. No a part of microbiology living not true fungi bacteria some bigthings. Archaea live in all environments imp in microbiology. Tree of life based on 165 ribosomal sequences. Two of them are prokaryotic eubacteria mostfamiliar archaea less familiar. Bacteria x b 8 e proteobacteria firmicutesetc common ancestors. 1000um l mm obligate intracellular parasite 0. 2m only genes. Basicdyes have 1 groups usually n binds strongly to charged things. Staining technique gram staining christian gram in 1884. Differentiates between i gram inventedby outer membranes thin cell wallsloneor two layer major bacterial group. Crystal violet stains thick cell walls washes out thinones m purple. Safranin counterstain to seecells that lose crystalviolet pink. N basicdye looks like dna base fluorescent dye white blue. Makes purple stain hard to wash away ethanol wash.
