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1·Its first limiting amino acid was methionine plus cystine.

它的第一限制性氨基酸为蛋氨酸+胱氨酸。

2·Cottonseed meal is deficient in lysine, methionine and leucine.

粉缺乏赖氨酸，蛋氨酸和亮氨酸。

3·When estrogen levels are high, the body requires more methionine.

当雌激素水平高的时候，身体需要更多的蛋氨酸。

4·Homoserine has also been implicated in the biosynthesis of methionine.

同型丝氨酸也牵涉到蛋氨酸的生物合成。

5·When higher levels of toxic compounds are present, more methionine is needed.

如果当前有毒物质水平升高，需要更多的谷胱甘肽。

6·Methionine, an essential amino acid, is the major lipotropic compound in humans.

蛋氨酸作为一种必需的氨基酸，是人类抗脂肪肝的主要物质。

7·Cystine content was the lowest and only had 1.18%. The next was histidine and methionine.

半胱氨酸的含量最低，只占总量的1.18%，其次为组氨酸和甲硫氨酸。

8·That is, the biological efficacy of liquid methionine hydroxy analogue is only 65% in pig.

因此，液体蛋氨酸羟基类似物对猪的生物学效价只有65%。

9·The methyl group (CH3) attached to the methionine sulfur atom in SAM is chemically reactive.

甲基基团（CH3）附着在SAM中蛋氨酸硫原子具有化学反应性。

10·Objective To study the clinical value of 11C-methionine (MET) PET/CT imaging in brain glioma.

目的探讨11C-蛋氨酸（MET）PET/CT显像对脑胶质瘤的应用价值。

蛋氨酸

1·Millet contained vitamin B1 and B2, respectively, 1.5 times higher and one times than that of rice. It's proteins containing tryptophan and methionine.

小米中所含的维生素b1和B2分别高于大米1.5倍和1倍，其蛋白质中含较多的色氨酸和蛋氨酸。

2·Its first limiting amino acid was methionine plus cystine.

它的第一限制性氨基酸为蛋氨酸+胱氨酸。

3·Choline assists detoxification reactions in the liver. Although choline can be synthesized from methionine or serine, recent evidence indicates that choline is an essential nutrient.

胆碱有助于肝脏解毒。尽管胆碱可由蛋氨酸和丝氨酸合成，近期的证据表明胆碱是重要营养物。

4·The essential amino acids are leucine isoleucine lysine methionine phenylalanine threonine tryptophan and valine.

必需氨基酸包括亮氨酸、异亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。

5·The essential amino acids are leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

必需氨基酸包括亮氨酸、异亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。

甲硫氨酸

1·Cystine content was the lowest and only had 1.18%. The next was histidine and methionine.

半胱氨酸的含量最低，只占总量的1.18%，其次为组氨酸和甲硫氨酸。

2·Homocysteine is a sulfur-containing amino acid resulting from metabolic process of methionine.

同型半胱氨酸是甲硫氨酸代谢过程中产生的一种含硫氨基酸。