释义 |
DictionarySeedark reactiondark reactions
dark reactionsAny enzymatically mediated chemical reaction that takes place in the absence of light. One example is the series of light-independent reactions that produce glucose from carbon dioxide and cellular energy sources. dark reactions or light-independent reactions those processes in PHOTOSYNTHESIS that do not require light energy but which can occur in both light and dark conditions; the reactions involve the reduction of carbon dioxide to carbohydrate in the CALVIN CYCLE using ATP and NADPH2 formed in the LIGHT REACTIONS. |