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- Tea contains, in addition to caffeine, small amounts of two other methyl xanthines, theobromine and theophylline, 3,7 -dimethy1 and 1,3-dimethy1 xanthine, respectively. 茶除了含咖啡因以外,还含有少量的另外两种甲基黄酮嘌呤,即可可碱和茶碱,它们分别是3,7-二甲基黄嘌呤和1,3-二甲基黄嘌呤。
- Tea contains,in addition to caffeine,small amounts of two other methyl xanthines,theobromine and theophylline,3,7 -dimethy1 and 1,3-dimethy1 xanthine,respectively. 茶除了含咖啡因以外,还含有少量的另外两种甲基黄酮嘌呤,即可可碱和茶碱,它们分别是3,7-二甲基黄嘌呤和1,3-二甲基黄嘌呤。
- methylated xanthine 甲基化黄嘌呤
- methyl xanthine 甲基黄嘌呤
- None of the normal cervical tissues was methylated. 12例正常宫颈组织均未见甲基化;
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Construction of methyl alcohol production project. 甲醇生产项目建设。
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- Produced from stearyl alcohol and methyl behenate. 可按客户要求生产。
- Produced from stearyl alcohol and methyl palmitate. 以硬酯醇及甲基二十二。
- To combine with the methyl radical. 使甲基化使与甲基根结合
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
- CMC Sodium carboxy methyl cellulose (pharma. 羧甲基纤维素钠(药用)
- CMS Sodium carboxy methyl starch (pharma. 羧甲基淀粉钠(药用)
- LD and SOD are detected each by enzymic method, xanthine oxidase method. LD检测采用酶法,SOD检测采用黄嘌呤氧化酶法。
- But what happens if the methyl defense falters? 如果说这种甲基防御出了问题,又会发生什么事呢?
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 对其代谢过程作了初步探讨。
- DNMT1, in turn, reinforced HP1 binding to methylated histones. DNMT1可依次加强Hp1蛋白与甲基化组蛋白相结合。
- Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases. 钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶。
- The xanthine oxidase producing conditions of Arthrobacter X7 were stduied in this paper. 对节杆菌X7产黄嘌呤氧化酶条件进行了研究。