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MICROBIAL DIVERSITY-SB20103 DR JAYA SEELAN

(Group3)atp adp-nad-nadh catabolism

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Page 1: (Group3)atp adp-nad-nadh catabolism

MICROBIAL DIVERSITY-SB20103

DR JAYA SEELAN

Page 2: (Group3)atp adp-nad-nadh catabolism

ATP, ADP, NAD+

NADH

CATABOLISM

Page 3: (Group3)atp adp-nad-nadh catabolism

MODE OF NUTRITIONS FOR MICROORGANISMS

Obtain energy by the

oxidation of electron

donors in their environment.

inorganic

Sulphur, Carbohydrates, Lipid & Proteins

Carbon Dioxide + Sunlight Oxygen + Sugar

Green Plants & Photosynthetic

Bacteria

Use chlorophyll for light-energy capture.

Carbohydrates, fatty acids &

alcohols

Page 4: (Group3)atp adp-nad-nadh catabolism
Page 5: (Group3)atp adp-nad-nadh catabolism

STAGES OF CATABOLISM

Glycolysis for glucose, β-oxidation for fatty acids,

Amino acid catabolism

Citric Acid Cycle (Kreb’s cycle)

Electron Transport Chain and ATP synthesis

Carbohydrates

Proteins

Lipids

Page 6: (Group3)atp adp-nad-nadh catabolism

GLYCOLYSIS

1 glucose 2 pyruvate

2 NADH

2 ATP

Page 7: (Group3)atp adp-nad-nadh catabolism

KREB’S CYCLEAcetyl CoA + 3 NAD + FAD + ADP + HPO4

-2 --------> 2 CO2 + CoA + 3 NADH+ + FADH+ + ATP

Page 8: (Group3)atp adp-nad-nadh catabolism
Page 9: (Group3)atp adp-nad-nadh catabolism

CALVIN CYCLE

1. Make ATP2. Can’t make

NADH3. No oxygen

produced

ANOXYGENIC PURPLE BACTERIA

Page 10: (Group3)atp adp-nad-nadh catabolism

Thank you