methionine

英[me'θaɪəniːn] 美[mə'θaɪəˌniːn]

n. [化]蛋氨酸

methadon n.[药]镇痛剂的一种；美沙酮
methane n.甲烷；沼气
methanol n.甲醇
metheglin n.蜂蜜酒之一种
methene n.亚甲基

Noun:

a crystalline amino acid containing sulfur; found in most proteins and essential for nutrition

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。

11. 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。

12. AIM: To investigate the protective effects of S-adenosyl-L-methionine (SAM) on alcoholic liver diseases.: 目的：观察s -腺苷- L -甲硫氨酸(SAM)对乙醇性肝损伤的预防作用。

13. AIM: To study the host immune surveillance functions by the neuropeptide methionine enkephalin (met-enk).: 目的：研究甲硫氨酸脑啡肽对机体免疫监督功能的影响。

14. Methylation with TMG helps to convert the undesirable chemical homocysteine into the amino acid methionine.: 甜菜碱的甲基化有利于转换同型半胱氨酸为氨基酸蛋氨酸。

15. Methionine levels also affect the amount of sulfur-containing compounds, such as glutathione, in the liver.: 蛋氨酸含量影响肝脏含硫化合物的数量，如谷胱甘肽。

16. Methionine, tryptophane and isoleucine of the legumes are in general lower than those of the animal products.: 一般豆类较动物性食物有较低的蛋氨酸、色氨酸和异亮氨酸。

17. Novus manufactures and markets Alimet? Feed supplement, the world's leading source of supplemental methionine.: 诺伟司生产和销售的艾丽美？饲料添加剂，是全球蛋氨酸的领导者。

18. The limitary amino acid for biosynthesis of protein in both of the animals are all phenylalanine and methionine.: 两者蛋白质生物合成中的限制氨基酸都是苯丙氨酸和蛋氨酸。

19. 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。

20. Objective To study the implication of tumor cells' methionine dependence in promoting the effects of chemotherapy.: 目的探讨肿瘤细胞的甲硫氨酸依赖性在提高肿瘤化疗疗效方面的作用及意义。

21. In bacteria, SAM is bound by the SAM riboswitch, which regulates genes involved in methionine or cysteine biosynthesis.: 在细菌中，SAM是受了SAM核糖开关绑定的，该开关与蛋氨酸或半胱氨酸合成的基因相关。

22. Vitamin c, methionine could increase dialyzable iron percentage in soy curd and in soy isolate protein respective - ly.: 在分离大豆蛋白中添加蛋氨酸和在大豆腐中加维生素c，均可显著提高其可利用铁的含量。

23. Solid racemated methionine (DLM) and methionine hydroxy analogue free acid (MHA-FA) are two usual methionine additives.: 固体消旋蛋氨酸(DLM)和蛋氨酸羟基类似物自由酸(MHA - FA)是两种常用的蛋氨酸添加剂。

24. 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。

25. When methionine intake is low, homocysteine is recycled back to methionine in a process involving folic acid and vitamin B12.: 而当甲硫氨酸摄入量较低时，同型半胱氨酸又通过一条包含叶酸和维生素b12的途径再循环生成甲硫氨酸。

26. The influences of twelve amino acids on S-adenosyl-L-methionine(SAM) production by Saccharomyces cerevisiae were investigated.: 对清酒酵母高密度发酵生产S-腺苷-L-蛋氨酸（SAM）代谢过程中的相关氨基酸进行了考察。

27. Recent progresses of chemical synthesis and optical resolution of DL methionine and its derivatives were reviewed in this paper.: 综述了蛋氨酸及其衍生物的化学合成及化学拆分近年来的研究进展。

28. But the methionine level in blood plasma and liver had trend of rise with increasing of methionine level in the diet on 14 day-old.: 但14日龄时，血浆和肝脏中的蛋氨酸含量随日粮蛋氨酸水平的提高呈上升趋势。

29. AEC could inhibit the growth of asparagus (asparagus officinalis L.), this inhibition could be partially relieved by lysine or by methionine.: 氨乙基-L -半胱氨酸AEC可抑制芦笋愈伤组织的生长，此抑制作用可被赖氨酸或甲硫氨酸部分解除。

30. The fermentation kinetics of S-adenosyl-L-methionine (SAM) producing Saccharomyces cerevisiae HYS98 was studied through chemostat cultivation.: 通过恒化培养对S-腺苷甲硫氨酸（SAM）产生菌酿酒酵母HYS98发酵动力学进行了研究。

用作名词 (n.)

Milk contains 16 kinds of amino acid, methionine and the lack of tryptophan.
牛奶内含有16种氨基酸，缺乏蛋氨酸和色氨酸。

dimethylthetin-methionine transmethylase 二甲噻亭-甲硫氨酸转...
adenosyl methionine 腺苷甲硫氨酸...
methionine transadenosylase 甲硫氨酸激酶...

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