CONCLUSION Costunolide can be used to control the quality of Radix Aucklandiae.

结论木香烃内酯可作为木香质量控制的有效成分。

METHODS The alimentary cana l study of extractives and two compounds-costunolide and dehydrocostuslactone of Radix Aucklandiae was carried out.

方法对木香药材的不同提取物以及木香中的两个单体化合物木香烃内酯和去氢木香内酯消化道的药理学研究。

In this paper ten lactonic crown ethers weresynthesized, of which seven were new compounds.Theirstructures were confirmed by EA,IR,1HNMR andMS analysis.

合成10个内酯型冠醚化合物，其中7个冠醚是新化合物，其结构均由元素分析，及红外、核磁、质谱分析证实。

It is used to shape the packaged liquid lactone tofu by means of heating and sterilize it by means of pasteurism.

用于将封装完毕的液体内酯豆腐加热成型及巴氏灭菌。

Conclusion: The main constituents of the volatile oil in Rubus chingii Hu are hexadecanoic acid (28.23 %) and ambrettolide (26.24 %).

覆盆子挥油主要成分为正十六酸、黄葵内酯,分别占挥油总量的28.23%和26.24%。

The “Jinguihuishengyi” contains an antiepileptic peptide separated from ophidic toxin, and can resist the epilepsy of rats caused by cephalosporin and coriamyrtin.

金匮回生液含蛇毒中分离出的抗癫痫肽，对用头孢菌素和马桑内酯诱的大鼠癫痫，有很好的对抗作用。

Signal transmission can be quenched by inhibition of N-acyl-homoserine-lactone, leading to breaking the initial of pathogenic genes transcription and the expression of virulence.

目前现参与这种信息传通的信号分子是N-脂酰高丝氨酸内酯。

Randomized aldactone evaluation study (RALES) showed that adding aldosterone antagonist in the treatment of heart failure may decrease 30% mortality of all causes.

随机螺内酯评估研究表明在心力衰竭治疗中加用醛甾酮拮抗药可使总死亡率降低30%。

Besides that, prop-1-ene-1,3-sultone is a kind of electrolyte additive, which can effectively restrain ion battery from expanding under the condition of high temperature.

1,3-(1-丙烯基)磺内酯还是一种电解液添加剂，能有效地抑制离子电池在高温情况下的膨胀。

The medicine compound includes two or more components of nutro-pyridazol, penicillins, macrocyclic lactones, bismuth salts, ranitidine and its hydrochlorides and omeprazole in certain proportion.

本明公开治疗十二指肠溃疡的复方胃药，该复方胃药包括硝达唑类、青霉素类、大环内酯类、金属铋盐类、雷尼替丁或雷尼替丁盐酸盐、奥美拉唑中的两种或两种以上组分。

The “Snake Essence Oral Liquid” contains an antiepileptic peptide separated from ophidic toxin, and can resist the epilepsy of rats caused by cephalosporin and coriamyrtin.

蛇精口服液含蛇毒中分离出的抗癫痫肽，对用头孢菌素和马桑内酯诱的大鼠癫痫，有很好的对抗作用。

For the different part of Tripterygium wilfordii obtained in summer，the content range of triptolide in its given order was whole root,root bark,debark root,stem and leaves respectively.

夏季的雷公藤不同部位雷公藤内酯醇的含量高低，依次为全根、根皮、去皮根、茎、叶。

To conclude, the author has optimized the synthesis process of Prop-1-ene-1,3-sultone through improving some techniques, and as a result, a more practical and operational process is developed.

通过对1,3-(1-丙烯基)磺内酯合成方法的优化，我们改部分工艺，开出一条更合理的工艺路线。

Yiwei Fungin is a sort of antibiotic of anti-parasite, which prevent any sort of health-affecting and production performance from the parasite inside and outside by using low dosage.

伊维菌素是一类具有抗寄生虫活性的大环内酯类抗生素，低剂量就能有效防治影响动物健康和生产性能的各种内外寄生虫。

The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties (strain) and 4 staminiferous plant type single clone.

摘要采用31个银杏雌性品种和4个雄株类型的单株无性系，随机区组排列，对叶产量性状及其与叶产量的相关性，叶黄酮、内酯含量研究。