上降充通大学 Shanghai Jiao Tong University 2.In t the mechanism by which ATP is synthesized: In fermentation,ATP is produced by substrate-level phosphorylation.发酵：底物水平磷酸化 ATP is synthesized during steps in the catabolism of an organic compound. In respiration,ATP is produced by oxidative- phosphorylation.呼吸：氧化磷酸化 ATP is produced at the expense of the proton motive force. Photophosphorylation,occurs in photosynthetic organisms,but its basic mechanism is similar to that of oxidative phosphorylation.光合磷酸化 Shanghai Jiao Tong UniversityShanghai Jiao Tong University 2. In the mechanism by which ATP is synthesized: In fermentation, ATP is produced by substrate- level phosphorylation.发酵:底物水平磷酸化 • ATP is synthesized during steps in the catabolism of an organic compound. In respiration, ATP is produced by oxidative￾phosphorylation.呼吸:氧化磷酸化 • ATP is produced at the expense of the proton motive force. Photophosphorylation, occurs in photosynthetic organisms, but its basic mechanism is similar to that of oxidative phosphorylation.光合磷酸化