醇基

Sapogenin used by industry but most yams, from which it is isolated, contain a mixture of sapogenins in the glycosidic form.

大多数苷元在C24或C28位有COOH基，故又称酸性皂苷；少数苷元只含醇羟基而呈中性，如人参皂甙、柴胡皂甙等。

Objective: To study the antifungal activity of triazole alcohols by introduction of cyclopropyl as side chain.

目的：研究具有环丙基结构的三唑醇类化合物的抗真菌活性。

Its root contains a variety of steroidal saponins,- sitosterol, Bianchi acid, glucose, and vitamin A and other diverse material.

其块根含有多种甾体皂苷、-谷甾醇、安基酸、葡萄糖、和维生素A等多样物质。

The rice bran protein can be separated by GP-HPLC with AUC buffer solution. 40 gliadin components and 20 low-molecular weight glutenin subunit could be separated by HPCE with the buffer solution of alkaline sodium borate from wheat. Therefore the differences between varieties can be identified.

用AUC缓冲液和排阻色谱能有效分离米糠蛋白；用毛细管电泳和碱性硼酸钠缓冲液分离小麦蛋白，可得到40多个醇溶蛋白组分和20多个低分子量谷蛋白亚基，以此可鉴别品种差异。

The transparency and rigidity of a polyolefin resin is improved by addition of dibenzylidene sorbitol.

在加入二亚苄基山梨醇后，聚烯烃树脂的透明度和刚性有了很大的提高。

the angelica extract can inhibit the production of sorbitol and protein glycosylation.

结论当归水提取液能抑制红细胞内山梨醇的生成，抑制蛋白质的糖基化作用。

We also used site-directed mutagenesis to investigate the influence of hydrophobic residues on sterol binding and protein stability.

同时，我们也利用分子生物学的点突变技术来加以阐明疏水性胺基酸对於此蛋白结构和与固醇类分子结合的影响。

Result: Seven compounds were obtained and they are identified as luteolin, 5,7,4′-trihydroxy-3′-methoxy flavone, luteolin-7-O-β-D-glucoside, apigenin,β-sitosterol, stigmasterol, ursolic acid.

结果：从乙醇提取物中分离并鉴定了7个化合物，分别为：5 ，7，3′，4′-四羟基黄酮，5 ，7，4′-三羟基- 3′-甲氧基黄酮，5 ，3′，4′-三羟基黄酮- 7- O-β- D-葡萄糖苷，5 ，7，4′-三羟基黄酮，β-谷甾醇，豆甾醇和熊果酸。

Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应。

OBJECTIVE: To prepare cholesterol succinyl chitosan anchored liposomes, and to investigate the effect of CHCS anchored liposomes on the release property in vitro of loading drugs taking epirubicin as a model drug.

目的：通过"锚定"的方式制备胆甾醇琥珀酰基壳聚糖锚定脂质体，并以表阿霉素作为模型药物，考察其对包载药物体外释放性质的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。