Three-dimensional structure of the quorum-quenching N-acyl homoserine lactone hydrolase from Bacillus thuringiensis.

Liu D, Lepore BW, Petsko GA, Thomas PW, Stone EM, Fast W, Ringe D.

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

用于将封装完毕液体内酯豆成型及巴氏灭菌。

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.

本发明公开了治疗十二指肠溃疡复方胃药，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、尼替丁或尼替丁盐酸盐、奥美拉唑中两种或两种以上组分。

Artemisinin is an endoperoxide of the sesquiterpene lactone.The structure of this compound is too complex to be synthesized effectively.Artemisia is also found in many parts of the U.

青蒿素是倍半萜烯一种内过氧化物，这种物质由于其极复构，因此很难被有效合成。

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个雄株类型单株无性系，随机区组排列，对叶产量性状及其与叶产量相关性，叶黄酮、内酯含量进行了研究。