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Oxygen Cycle

The continuous cycle of oxygen through the environment and biochemical pathways of organisms.


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Re:

... take part. Probably also the pyruvate decarboxylation. However, the TCA cycle is questionable, because with 100 molecules I'd say the concentration ... you know that TCA runs aerobically only, althoughit doesn't require oxygen per se. Thus it's 200 ATPs from glycolysis (2 per 1 Glc) and could ...

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by caters
Mon Feb 03, 2014 4:37 am
 
Forum: Cell Biology
Topic: ATP produced by human cells in an anaerobic chamber. LOST!
Replies: 2
Views: 1693

ATP produced by human cells in an anaerobic chamber. LOST!

... take part. Probably also the pyruvate decarboxylation. However, the TCA cycle is questionable, because with 100 molecules I'd say the concentration ... you know that TCA runs aerobically only, althoughit doesn't require oxygen per se. Thus it's 200 ATPs from glycolysis (2 per 1 Glc) and could ...

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by JackBean
Wed Nov 06, 2013 8:18 am
 
Forum: Cell Biology
Topic: ATP produced by human cells in an anaerobic chamber. LOST!
Replies: 2
Views: 1693

Re: Number of water molecules produced by cellular respiration

... found another point of water consumption. Most diagrams of the Kreb's Cycle in text books show water being released as a waste product between ... off 2e-to the ETC with each combining with 1/2O2 and 2H+ to reduce the oxygen then 12 water molecules should be formed. If we subtract the 2 waters ...

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by thornthor
Sun Nov 03, 2013 5:48 pm
 
Forum: Cell Biology
Topic: Number of water molecules produced by cellular respiration
Replies: 8
Views: 9236

Re: Types of phosphorylation ?

... takes place inside the mitochondria during glycolosis and the Krebs cycle. Oxidative phosphorylation takes place in the membranes of the mitochondria ... something else) is like oxidative phosphorylation, except not involving oxygen, for example in anaerobic bacteria and other chemoheterotrophic ...

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by cash
Sun Nov 03, 2013 3:55 am
 
Forum: Cell Biology
Topic: Types of phosphorylation ?
Replies: 5
Views: 7400

Re:

... cells. On the basis of discoveries in signal transduction and cell cycle regulation, novel mechanism-based therapeutics are being developed. ... cancer cells get a new lease of life because they are now getting oxygen again and so they come to life, grow and supply new cancer cells to ...

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by PeterDow
Wed Oct 30, 2013 3:02 am
 
Forum: Human Biology
Topic: My “Eureka” moment. A cure for cancer.
Replies: 9
Views: 3426
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