Ephedra vs. Ephedrine alkaloids. Ephedrine alkaloids being banned isn't the end of ephedra. There are no many products available containing ephedra extract, which is a different version of the ephedra then the one that contained ephedra alkaloids. The benefit of this ephedra vs ephedrine alkaloids is that it doesn't cause the terrible jitters that was almost always associated with ephedrine alkaloids.
How many ATP are produced per 1 molecule of glucose in cellular respiration? If cellular respiration occurs in the presence of oxygen, then there is a net gain of 36 ATP molecules.
This potential is then used to drive ATP synthase and produce ATP from ADP and a phosphate group. Biology textbooks often state that 38 ATP molecules can be made per oxidised glucose molecule during cellular respiration (2 from glycolysis, 2 from the Krebs cycle, and about 34 from the electron transport system).he ATP generated in this process is made by substrate-level phosphorylation, which does not require oxygen. Fermentation is less efficient at using the energy from glucose: only 2 ATP are produced per glucose, compared to the 38 ATP per glucose nominally produced by aerobic respiration.