结果杭白菊绿原酸、氨基氮含量在整个采摘周期中无明显变化；

RESULTS No significant changes were found in the contents of chlorogenic acid and amino nitrogens.

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机械破碎可以明显缩短自溶时间，提高酵母抽提物的氨基氮含量和得率。

The mechanical cell breaking could obviously increase the rate of autolysis and improve yield and the content of amino acid nitrogen in supernatant.

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