vsv4

Dr. Alvin Fox The external layers of vegetative cells and spores

KEY WORDS Cell envelope Teichoic acid Cell wall Teichuronic acid Cell membrane Lipoteichoic acid Outer membrane Mycolic acid Peptidoglycan Undecaprenol (bactoprenol) Braun lipoprotein Endospore (spore) Porins Cell division Lipopolysaccharide

Topics: ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cell Envelope ,[object Object],[object Object],[object Object],[object Object]

Bacterial cell envelopes Gram stain (+ or -) correlates with structure

Peptidoglycan ,[object Object],[object Object],[object Object],[object Object]

Peptidoglycan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

Peptidoglycan Muramic acid Glucosamine L-alanine D-glutamic acid L-lysine/Diaminopimelic acid D-alanine D-alanine

Gram Positive Cell Envelope ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Teichoic and teichuronic acids ,[object Object],[object Object],[object Object],[object Object]

Lipoteichoic acids ,[object Object],[object Object]

Gram Positive Cell Envelope Cytoplasm Lipoteichoic acid Peptidoglycan-teichoic acid Cytoplasmic membrane r r r r r r r r r r

[object Object],[object Object],Gram Negative Peptidoglycan

Outer Membrane ,[object Object],[object Object],[object Object],[object Object]

Lipopolysaccharide ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],O-antigen Highly variable n

Gram Negative Cell Envelope Cytoplasm Inner (cytoplasmic) membrane Outer Membrane Lipopolysaccharide Porin Braun lipoprotein Peptidoglycan

Acid Fast Cell Envelope Cytoplasm Peptidoglycan-mycolic acid-arabinogalactan Cytoplasmic membrane Mycolic acid lipids r r r r r r r r r r

Peptidoglycan synthesis Cytoplasm Cell wall undecaprenol sugar amino acid Cell Membrane 1 2 3

Lipopolysaccharide ,[object Object],[object Object]

Spore ,[object Object],[object Object],[object Object],[object Object]

Spore ,[object Object],[object Object],[object Object],[object Object],[object Object]

Vegetative cell division Sporulation

The endospore cortex exosporium coat Inner membrane outer membrane

vsv4

Recomendados

Recomendados

Mais conteúdo relacionado

Mais procurados

Mais procurados (20)

Semelhante a vsv4

Semelhante a vsv4 (20)

Mais de Hiệp Lê Bá

Mais de Hiệp Lê Bá (14)

Último

Último (20)

vsv4