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- Betulin and betulinic acid are remarkable natural products. 白桦脂醇和白桦脂酸是非常有价值的天然产物。
- Betulin and betulinic acid, the triterpenes of the lupane family, are considered to be potential agents against tumoral cancer and HIV . 桦木醇、桦木酸是具有羽扇烷结构的三萜化合物，目前的研究发现，它们具有较高的抗肿瘤、抗HIV病毒活性，它们的衍生物也有较高的生物活性。
- This paper reviewed the study situation of several forest chemical products associated with medical and health(products,) such as sterols,paclitaxel,betulinic acid and hinokitol. 综述了植物甾醇、紫杉醇、桦木酸、桧木醇等几种与医药保健品有关的林产化学品的研究开发现状。
- A new triterpene, a-amyrin hexacosoate (I) was isolated together with four known triterpenes, a-amyrenone (II), betulinic acid (III), oleanolic acid (IV) and ursolic acid (V), from the stems and leaves of rosemary (Rosmarinus officinalis L.) . 从昆明产的迷迭香(Rosmarinus officinalis; L.;) 的茎叶中分离得到五个三萜类化合物( I~V );经光谱等方法鉴定其结构为:a-香树素二十六烷酸脂?
- Betulinic acids are a kind of natural product with anti-HIV-1 virus and anti-tumor activity extractable from a lot of plants.They include betulinic acid,23-hydroxy betulinic acid, betulin, and others. 白桦酸类化合物是一类可以从多种植物中分离得到的天然产物,包括白桦酸、23-羟基白桦酸、白桦素及其衍生物等,是一类结构及作用机制相对新颖、具有抗HIV-1和抗肿瘤活性的天然化合物。
- Studies on anti-tumor actions of betulinic acid in vivo 桦木酸体内抗肿瘤作用的初步研究
- The Research progress of betulinic acid and the derivatives 白桦酯酸及其衍生物的研究概况
- Experimental study of betulinic acid sensitivity to human tumor 桦木酸对人肿瘤细胞的抗癌活性筛选
- The anticancer effect of 23-hydroxyl betulinic acid in vitro 23-羟基桦木酸体外抗恶性肿瘤作用的研究
- Recent Advances of Betulinic Acid and Its Derivatives 白桦酸及其衍生物的研究进展
- Keywords ? 23 hydroxyl betulinic acid;B16 melanoma cell;apoptosis; 羟基桦木酸;黑色素瘤细胞;细胞凋亡;
- Keywords Cassia tora L;hairy root;triterpenoids;betulinic acid; 决明;毛状根;三萜;桦木酸;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Antitumor activity of betulinic acid and its apoptotic on KB cell lines 桦木酸的抗肿瘤作用及其诱导KB细胞凋亡的研究
- Keywords Elephantopus scaber;triterpenes;ursolic acid;betulinic acid; 关键词地胆草;三萜;乌苏酸;桦木酸;
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- Keywords betulin;purification;solubility;betulinic acid;glycosides;derivative; 白桦脂醇;纯化;溶解度;白桦脂酸;糖苷化;衍生物;
