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1·Valine is one of the essential amino acids.

缬氨酸是一种氨基酸。

2·With another, valine, the excess was 23% and with alanine, 20%.

另一种缬氨酸超出了23%，丙氨酸则是20%。

3·Valine: One of the essential amino acids, found in most proteins.

缬氨酸：一种氨基酸，大部分在蛋白质中发现。

4·First, the separation of L-Valine on a single chromatographic column was investigated.

本文首先研究了缬氨酸在单根色谱柱上的分离情况。

5·D. concentrating the filter liquid for crystallization to obtain crude valine products;

浓缩滤液结晶得到缬氨酸粗品；

6·In short the term refers to three essential amino acids - leucine, isoleucine and valine.

总之这个词是指三个必需氨基酸-亮氨酸，异亮氨酸和缬氨酸。

7·In addition to reducing environmental effects, valine supplementation can reduce feed costs.

除了降低环境污染外，缬氨酸还可降低饲料成本。

8·In plant cells the principal precursor of alanine, as well as leucine and valine, is pyruvate.

植树细胞中丙氨酸和亮氨酸、缬氨酸的主要前体是丙酮酸。

9·In them, the increments of alanine, valine, glutamic acid, proline, glycin and serine were considerable.

其中，尤以丙氨酸、缬氨酸、谷氨酸、脯氨酸、甘氨酸、丝氨酸含量的增加相当明显。

10·A chiral anionic amphiphilic compound derived from D-valine was synthesized according to the literature.

依照文献以d -缬氨酸为手性源合成一手性阴离子两亲性小分子化合物。