'Periplasmic space' diaporamas de présentation

Mechanisms of solvent tolerance in Pseudomonas putida

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Ch 4: Functional Anatomy of Prokaryotic and Eukaryotic Cells

Ch 4: Functional Anatomy of Prokaryotic and Eukaryotic Cells. Student Learning Outcome. Compare and contrast the overall cell structure of prokaryotes and eukaryotes. Identify the three basic shapes of bacteria.

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Cell walls

Cell walls. Gram-positive cell walls. Thick layer of peptidoglycan surrounding the plasma membrane Contain teichoic acids. Teichoic acids. Polymers of glycerol or ribitol joined by phosphate groups Amino acids or sugars are attached to glycerol or ribitol groups. Teichoic acids.

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The Prokaryotic Cell Wall

The Prokaryotic Cell Wall. Functions of the Cell Wall. Shape provided Protection for osmotic shock (lysis) If water moves in ? lysis (in a hypotonic environment) If water moves out ? plasmolysis (shriveling) (in a hypertonic environment) Contribute to pathogenicity (e.g. LPS)

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Prokaryote Cell Structures

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PROTEIN TRAFFICKING AND LOCALIZATION

PROTEIN TRAFFICKING AND LOCALIZATION. PROTEINS SYNTHESIZED IN CYTOPLASM, BUT BECOME LOCALIZED IN CYTOPLASM CYTOPLASMIC MEMBRANE PERIPLASM OUTER MEMBRANE RELEASED IN ENVIRONMENT HOW? WHAT IS MECHANISM(S) OF LOCALIZATION?.

281 views • 7 slides

Microbiology for Majors

Microbiology for Majors. Course Context : 3000 level course that is part of our Biology Core. Learning Activities. Group activity (in-class) Draw and label cell walls of Gram positive, Gram negative and acid-fast bacteria. Draw and label the cell wall of archaea .

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galF ? wbdN ? wzy ? wbdO ? wzx ? per ? wbdP ? gmd ? fcl ? gmm ? manC ? manB

Supplementary FIGURE 1. galF ? wbdN ? wzy ? wbdO ? wzx ? per ? wbdP ? gmd ? fcl ? gmm ? manC ? manB. GlcNAc. [-2-D-Rha4NAc?1-3-L-Fuc?1-4-D-Glc?1-3-D-GalNAc1-]. GalNAc. Undecaprenol Phosphate (UndP). Glucose. Fucose. lipid A-core moiety. Rha4NAc. Outer membrane. Periplasmic space.

88 views • 1 slides