z-hour 中文意思是什麼
z-hour
解釋
z. hr. ＝ zero hour 零時。-
The expression quantity increased with the induction time by iptg, and accounted for 25 percent of the total proteins after 4 - hour induction. absorption spectrum together with xanthophyll pigments quantification by hplc demonstrated that the expressed vde has its enzyme activity, which can de - epoxidate v into a and z in vitro
吸收光譜差值a _ （ 502 - 540 ）隨反應的進行逐漸增大，反應體系總色素的hplc分析表明， v逐漸降低，而z剛好相反，說明表達的蛋白具有與活體vde酶相同的功能，能在體外將v轉變為a和z 。
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