MED LEZ 12 Ciclo di Krebs
Transcript of MED LEZ 12 Ciclo di Krebs
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CICLO DI KREBSCICLO DELL’ACIDO CITRICO
CICLO DEGLI ACIDI TRICARBOSSILICI
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GLICOLISI AEROBIA
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Acetyl-CoA
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Piruvato deidrogenasi
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Piruvato deidrogenasi
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LIPOATO
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I TAPPA
CITRATO SINTASI
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II TAPPA
ACONITASI
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III TAPPA
ISOCITRATO DEIDROGENASI
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IV TAPPA
α-CHETOGLUTARATO DEIDROGENASI
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V TAPPA
SUCCINIL-CoA SINTETASI
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VI TAPPA
SUCCINATO DEIDROGENASI
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VII TAPPA
FUMARASI
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IIX TAPPA
MALATO DEIDROGENASI
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∆G =- 9.08 -41
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Regolazione Ciclo di Krebs
Piruvato deidrogenasi
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RESA ENERGETICA� GLICOLISI AEROBIA
2 ATP +2 NADH 6/8 ATP
� KREBS2(GTP + 4 NADH +1 FADH2)
30 ATP
36/38 ATP
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Navetta PdA-G3P
Diidrossiacetonfosfato
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Sistema Navetta
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RESA ENERGETICA� AC. PALMITICO
8 ACETYL-CoA + 7NADH + 7FADH2
KREBS + 21 ATP + 14 ATP
8(12 ATP ) + 21 ATP + 14 ATP
96 ATP + 21 ATP + 14 ATP
131-2 iniziali 129 ATP
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