利用动力学方法测定细胞摄入配合物的速率常数;
The first-order rate constants of their cellular uptake were measured.
将叶酸- FITC - IO与KB细胞培育1小时后,约有97.5%的细胞摄入了FITC,表明这种内吞作用是高效且快速的。
The endocytosis was efficient and rapid, as 97.5% KB cells cultured with folate-FITC-IO showed FITC uptake after 1 hour of incubation.
通过限制食物的摄入,热量限制使进入细胞的葡萄糖量降到最少,并减少 ATP 的产生。
By limiting food intake, caloric restriction minimizes the amount of glucose entering cells and decreases ATP generation.
The digestive system, of course, is responsible for bringing in sort of fresh nutrients, fresh substrates for cellular metabolism, fresh quantities of amino acids, and nucleotides, and the things that we can't generate internally.
当然,还有消化系统,它主要负责将各种新鲜营养物摄入体内,为细胞代谢提供新的底物,如一批新的氨基酸,核苷酸,以及那些人体无法自行合成的东西
Well, one because you're not taking anymore glucose in, but the other because when you did eat glucose you got more insulin and the glucose got shuttled into cells where it's either used or stored.
一个是因为你没有再摄入更多的糖分,另一个原因就是,当你摄入糖时,胰岛素分泌增加,糖被转运到细胞内部,要么被用掉要么被储存
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