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- Kucha(Camellia assamica var.kucha) is a special wild tea resource,containing 1,3,7,9-tetramethyluric acid(theacrine) as the predominant purine alkaloid in the leaves. 苦茶是一种特殊的茶组植物,它以1,3,7,9-四甲基尿酸为主要的嘌呤生物碱。
- purine alkaloid 嘌呤类生物碱
- New Discovery of Pattern of Purine Alkaloids in Wild Tea Trees 一种野生茶树的新嘌呤碱模式
- Adenine has a purine ring structure. 腺嘌呤具有嘌呤环的结构。
- Nicotine is a colorless, poisonous alkaloid. 尼古丁是无色有毒生物碱。
- A NEW ALKALOID FROM CORYDALIS DELAVAYI FRANCH. 丽江紫堇的新生物碱。
- Nicotine is a colorless,poisonous alkaloid. 尼古丁是无色有毒生物碱。
- Purine rich foods are on the top of the table. 嘌呤丰富的食物是表格上方的。
- An alkaloid that is the active component of curare. 筒箭毒碱作为箭毒活跃成分的生物碱
- Yohimbine is a kind of poisonous alkaloid. 育亨宾是一种带有毒性的生物碱。
- The rhizomes are rich in the alkaloid colchicine. 根状茎富有生物碱秋水仙素。
- The Anti-Tumor Activity on Alkaloid of Sophora Favescens Ait. 苦参类生物碱抗肿瘤作用。
- Tryptanthrin is a kind of indole quinazoline alkaloid. 摘要色胺酮属吲哚喹唑啉类生物碱。
- Alkaloid is the main diuretic component of Radix phytolaccae. 生物碱是商陆利尿活性的主要成分。
- This paper belongs to one part of research of yohimbine alkaloid. 本文所述内容属于天然生物碱育亨宾合成研究课题的一部分。
- Conclution: Diester aconitum alkaloid can be changed to ... 在控制条件下,苯甲酰乌头原碱为主要水解产物。
- purine alkaloids 嘌呤生物碱
- The substitution of a purine for a pyrimidine, or vice versa is a transversion. 嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。
- A purine base,C5H5ON5,that is an essential constituent of both RNA and DNA. 鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分。
- A purine base, C5H5ON5, that is an essential constituent of both RNA and DNA. 鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分
