上泽克通大学 Shanghai Jiao Tong University 4.8 Energy Conservation For chemotrophs,those organisms that use chemicals as electron donors in energy metabolism,two mechanisms for energy conservation are known,fermentation and respiration.化能营养型生物以化学物质为 电子供体，通过发酵或呼吸获取能量. Shanghai Jiao Tong UniversityShanghai Jiao Tong University 4.8 Energy Conservation For chemotrophs, those organisms that use chemicals as electron donors in energy metabolism, two mechanisms for energy conservation are known, fermentation and respiration.化能营养型生物以化学物质为 电子供体,通过发酵或呼吸获取能量