查询词典 amino acids

Depletion of soil nitrogen frequently leads to reduced concentrations of soluble amino and amides.

土壤氮素的减少常常导致可溶性氨基酸和酰胺浓度的降低。

Contents of fructose, cellulose and vitamin C were higher and contents of protein and free amino acid were lower in fruits of western pear varieties as Bayuehong Pear, Beurre Bosc, Packham"s Triamph, Bartlett Max Red and Red D" Ajou than that of fruits of other varieties.

八月红、红安久、帕克胜利、博斯克和大红巴五个西洋梨品种的果糖、维生素C和纤维素含量高于其他品种，而可溶性蛋白和游离氨基酸的含量则明显低于其他品种。

Bioassay analyzing results showed that recombinant protein could catalyze the transfer of the amino group.

生物活性分析表明，纯化的重组天门冬氨酸转氨酶具有氨基转移活性。

Object To study the effect of Compound Danshen Ta blets on the contents of amino acid neurotransmitters in brain of experimental Alzheimer's disease rats to reveal the mechanism of CDST in the prevention and treatment to AD.

目的 研究复方丹参片对实验性阿尔茨海默病大鼠。脑内氨基酸类神经递质含量的影响，揭示其防治AD的作用机制。

Herein we mainly discuss the design of four series of chialβ-amino alcohols and their application to the asymmetric borane reduction ofprochiral ketones.

本论文主要设计合成了四个系列的手性氨基醇类的催化剂，研究了它们在硼烷对前手性酮的不对称还原反应中的应用。

Oxazaborolidine, which derive from the coordination of amino alcohol and borane, are good catalysts for the borane reduction reaction. A kind of fused cyclic oxazaborolidine invented by Corey and derived from proline has been successfully used in the production of MK-0417 as excellent chiral catalyst by Merck company.

在该反应中氨基醇类配体原位与硼烷配位形成的手性恶唑硼烷是该反应的良好催化剂，其中Corey等发明的由脯氨酸出发制备的稠环手性催化剂性能优异，已经在Merck公司生产碳酸酐酶抑制剂MK-0417中得到成功应用。

Two dose-response experiments with male broilers were conducted to study the effect of graded dietary amino acid levels on performance.

用雄性肉鸡的两个梯度添加试验研究不同日粮氨基酸水平对其生长表现的影响。

To confect diet formulation of ruminant accurately, three steers fitted with permanent ruminal cannulas and T-type duodenal cannulas were used to investigate degradation characteristics and apparent intestinal digestibility of crude protein and amino acid by in situ method.

本试验探讨了常用饲料在瘤胃的降解特性及非降解饲料的小肠消化率，旨在为研究反刍动物的营养平衡和消化规律及科学配制日粮提供依据。试验选用3头装瘤胃瘘管和十二指肠瘘管的肉牛，采用尼龙袋法研究反刍动物常用饲料粗蛋白质和氨基酸瘤胃降解参数和表观小肠消化率。

The reaction is catalysed by a transaminase or an amino transferase.

反应是由转氨酶或氨基转移酶？催化的。

It can reduce the cost of preparation amino acid esters if the methods of preparation can be improved especially using the comparatively inexpensive catalyzers.

如能在制备方法上进行改进，尤其是使用价格相对低廉的催化剂，将会进一步降低氨基酸酯的生产成本。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48