建立了用高效液相色谱法分析血清中游离色氨酸和总色氨酸的方法。
A rapid method to determine free Try and total Try in serum with HPLC is described in this paper.
公、母鸡获得最大体蛋白质沉积的饲粮中总色氨酸和可消化色氨酸含量为0.17%和0.15%。
Dietary total Trp and digestible Trp concentration for both male and female chicks to gain maximum retention rate of body protein were 0.17% and 0.15%.
患者和对照的总血浆色氨酸浓度与游离色氨酸浓度在色氨酸缺失期均下降73%,在补充色氨酸的当天大约增加60%。
Total and free plasma concentrations of tryptophan decreased 73% in both patients and controls during tryptophan depletion and increased approximately 60% on the day of supplementation.
实验数据表明:两种树脂串联能有效地将残留的底物吲哚去除,并且对色氨酸总的分离回收率大于70%。
The data demonstrated that the connection of two kinds of resins could separate the residual indole effectively. The total separation recovery of tryptophan was above 70%.
结果总氨基酸含量为6。94%,除色氨酸没有测定外,人体必需氨基酸的含量为1。
Results Total protein content was 6.94%, with the exception of tryptophan not measured, the content of human essential amino acids was 1.958%.
方法以N -保护的色氨酸、甲硫氨酸、天门冬氨酸和C -保护的苯丙氨酸为原料,采用混合酸酐法合成了CCK四肽,总收率38.5%。
METHODS The CCK-4 peptides were condensed from N-protected Trp, met, Asp and C-protected Phe by Mixture anhydrides method, resulting in total yield of 38.5%.
方法以N -保护的色氨酸、甲硫氨酸、天门冬氨酸和C -保护的苯丙氨酸为原料,采用混合酸酐法合成了CCK四肽,总收率38.5%。
METHODS The CCK-4 peptides were condensed from N-protected Trp, met, Asp and C-protected Phe by Mixture anhydrides method, resulting in total yield of 38.5%.
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