甙

We have investigated on the chemical constituents of Nepeta partite collected from Gansu Zhuanglang, and twenty eight compounds were isolated from the methanol extraction of this species by chromatography techniques. Twenty five compounds were identified by means of chemical and spectra methods IR, FABMS, EI-MS,〓, DEPT, and 2D NMR）, among which four compounds were new as isopimar-15-en-3β, 8β, 20-triol; phenylethanal-3-O-（2'-glycerin）-5-O-β-D-glucopyranoside; 3-O-linolenoylglyceryl-6'-O-(α-D-galactopyranosyl）-β-D-galactopyranoside; ethyl rosemarinate.

我们对采自甘肃庄浪的康藏荆芥进行了化学成分的研究，利用层析手段从该植物的甲醇浸膏中分离出二十八个化合物，经化学方法和波谱技术（红外，质谱，一维和二维核磁共振谱）鉴定了二十五个化合物的结构，其中四个为新的化合物，它们分别是：异海松-15-烯-3β，8β，20-三醇；苯乙醇-3-O-（2'-甘油基）-5-O-β-D-吡喃葡萄糖甙；3-O-亚麻酰基甘油-6'-0--β-D-吡喃半乳糖甙；迷迭香酸乙酯。

Qingkailing effective composition can prevent ischemic injury through various neurotrophy mechanisms during the early period after ischemia.

黄芩甙、栀子甙的作用在于促进Ast的反应性增生，而胆酸、珍珠母水解液、合方则表现为对Ast功能活化的促进作用。

First Total Synthesis of OSW-1, an Exceptionally Potent Antitumor SaponinOSW-1, an acylated disaccharide steroidal saponin isolated by Sashida in 1992 from a plant named Ornithogalum saundersiae without any medicinal background, was one of the most potent antitumor agents to date with the cytotoxicity activity as 100 times potent as many other anticancer drugs clinically used.

虎眼万年青皂甙 OSW-1 是一个新近由日本化学家从非药用植物 Ornithogalum saundersiae 中分离出来的具有极强抗癌活性的酰化二糖甾体皂甙，它对多种癌细胞的毒性比临床用药高 100 倍以上。

Instead of environmentally toxic chromium oxidant, singlet oxygen generated photochemically was used as environmentally friendly and benign oxidizing agent to accomplish the transformation of pseudodiosgenin diacetate to diosone efficiently in a low toxic and less expensive solvent acetone.

裂解薯蓣皂甙元所得的假薯蓣皂甙元，在低毒且廉价的丙酮溶剂中，在光敏剂和光的存在下，与氧气反应，得到的产物再经酸解消除反应得到合成其它多种甾族药物的重要前体16-脱氢孕烯醇酮醋酸酯。

Several Chinese herbal medicine were selected to combine aerosol compound, such as Honeysuckle, Forsythia suspense Vahl, Glycyrrhiza uralensis, Platycodon grandi florum and Ophiopogon japonicus.

提取中药材连翘、甘草、桔梗、麦冬中的活性成分连翘酯甙、甘草酸、桔梗皂甙、麦冬多糖与绿原酸组合，研制成复方气雾剂。

The method of two-step acid hydrolysis for extracting diosgenin from D. zingberensis wright was studied with orthogonal tests. The experimental results show that the raffinate of diosgenin is up to 2.41%, has improved by 9.55% than the method of direct hydrolysis (2.20%).

采用正交实验的方法，探讨了经过二次酸水解法从黄姜中提取薯蓣皂甙元的工艺条件，结果表明该方法提取的薯蓣皂甙元产率达到了2.41%，比直接水解法(2.20%)提高了9.55%。

Both the rat encephaledema of BS and BC were developed by intracranial injection of sludged blood to lead to hematom for observing the changes of the brain coefficient,water cont...

脑血肿组和黄芩甙组采用自体血制作脑出血模型，3组大鼠均测定脑系数并用干湿法测脑组织水分，同时病理镜检观察脑出血组和黄芩甙组脑组织变化，并采用高效液相色谱荧光法测定兴奋性氨基酸脑组织谷氨酸和抑制性氨基酸γ氨基丁酸含量变化。

In this study, using different types of elicitors to investigate the effect of the saponin content in A.

本研究亦检讨不同类型之激发因子对牛膝毛状根皂甙累积量之影响，结果以茉莉酸的诱导效果最佳，其最适作用浓度为250 μM，毛状根在添加茉莉酸之三天后可得到较对照组提高2.8倍之皂甙含量。

In the city, it has more than 450000 mu yellow ginger plant bases and 10 processing enterprises, which have an annual production capacity of 600 tons saponin, 200 tons diketene, 150 tons wol oxidant Yunxi County in Shiyan shares the name of "National Yellow Ginger County"

现有黄姜种植面积45万亩（两年期为主，亩产量1800公斤，皂甙含量为0.6-0.7%，野生黄姜皂甙含量为2.2%，黄姜加工企业10余家，年产皂素700吨，双稀200吨，沃氏氧化物150吨。郧西县被誉为&中国黄姜之乡&。

Molecular Formula and Molecular Weight : C27H32O14; 580.53Melting Point and solubility: When crystallized from water ,it contains 6 to 8 mol H2O, mp 83℃. After drying at 110℃ to constant weight, it contains 2 mol H2O, mp 171℃. Sol in methanol,alcohol, acetone, warm acetic acid,dil alkali and hot water.

熔点及溶解度：纯品柚皮甙中结晶水的含量及其熔点因结晶和干燥方法而异，以水作溶剂结晶所得柚皮甙分子中含6～8个结晶水，熔点83℃；而在110℃下干燥至恒重后得到的柚皮苷分子含有2个结晶水，其熔点升至171℃。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。