One of the amino acids, called prolene, is not really an amino acid, but imino acid . 有一种称为脯氨酸的氨基酸实际上并不是氨基酸，而是亚氨基酸。
After leaf excision, the leaf progressively lost the ability to convert amino acids to protein . 在叶子切掉以后就逐渐失去把氨基酸转化为蛋白质的能力。
The initial reactions involved in the synthesis of these amino acids are not well established in plants . 植物合成这些氨基酸的最初反应还未搞得很明白。
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。
Thiophene, a highly common substance, serves as a versatile precursor to a variety of amino acids . 噻吩是一种很普通的物质，它可以作为合成各种氨基酸的母体。
Amino acids combined in trna complexes may be regarded as sequestered, or compartmented . 结合于tRNA复合物中的氨基酸也可以认为是互不相关的，或者是被分室隔开的。
It is most efficient in clearing the peptide bonds on the c-terminal side of such amino acids tyrosine . 它对裂开诸如酪氨酸这类氨基酸的羧基末端的侧肽链最为有效。
A number of alternate pathways for the synthesis of specific amino acids have been identified in plants . 对植物中一些特殊氨基酸来说，已证明还存在着一些其他的合成途径。
Their experiments yield the simplest amino acids, including those commonly found in protein molecules . 他们的实验生成了最简单的氨基酸，包括通常在蛋白质分子中存在的那类。
We wondered if the blood-level rhythms caused similar rhythms in the rates at which the body used the amino acids . 我们不知道这个血液浓度节律是否使身体在使用氨基酸的速率上有相同的节率。
