The formation of carotane is the result of the hydrogen addition of carotene，and this process is very typical redox reaction，which needs plenty of hydrogen .
即使环
属于氧化,如果缺乏还原剂,胡萝卜素也不能转化成胡萝卜
;
The formation of carotane is the result of the hydrogen addition of carotene，and this process is very typical redox reaction，which needs plenty of hydrogen .
即使环属于氧化,如果缺乏还原剂,胡萝卜素也不能转化成胡萝卜;
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