酮类

Main ingredients of Epimedium are flavonoids, phenolic glycosides, polysaccharides, chromone, alkaloids.But mainly research concentrated in flavonoid.

淫羊藿中主要成分有、酚苷、多糖、色、生物碱等，但主要集中在研究。

It was found that both Smilax chinaL.and Smilax glabra Roxb.contain flavone,flavonol,dihydroflavone and dihydroflavonol etc.

在菝葜和土茯苓根茎中均含有,醇,二氢,二氢醇等多种化合物。

It was found that the roots of Smilax China L contained flavone,flavonol,dihydroflavone and dihydroflavonol etc.

结果表明,在菝葜植物根茎中含有、醇、二氢、二氢醇等多种化合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综了光气下游精细化学品开发及生产进展,包括二苯甲、氯代甲酯、异氰酸酯、酰氯、碳酸酯化合物。

Modern medicine research indicates that honeysuckle contain chlorogenic acid, flavonoid substance, lonicerin, cyclohexanehexol, minim naphtha and so on.

现代医学研究表明：金银花含绿原酸、物质、忍冬甙、肌醇及微量挥发油等。

Pyridazinone derivatives have considerable kinds of biological activities such as those cardiotonic,platelet aggregation inhibitory,anti-inflammatory,aldose reductase inhibitory,antifungal and so on.

哒嗪化合物具有多种重要生物活性,根据作用机制,可分为钙增敏剂、磷酸二酯酶抑制剂、环氧合酶抑制剂等,并可用于相关疾病治疗。

The results showed that the main compound categories of aromatic components were alcohols, esters, terpenes and ketones for all half-highbush blueberry cultivars.

结果表明，半高丛越橘以醇、酯、萜和物质为主。

AIM To investigate the protective effects of three flavonoids quercetin,rutoside and flavone on the intestinal mucosal injury induced by burn in mice.

目研究槲皮素、芸香苷、色素母3种化合物对烫伤所致小鼠肠粘膜损伤保护作用。

The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries .

橙化合物分子共面性较强,为较大共轭体系,取代羟基接入,对橙化合物共面性影响大。

HALS are experimentally used in PVC films in this study.It is shown that thermostabilization and photostabilization functions of HALS are similar to those of benzophenone in PVC.

将受阻胺光稳定剂试用于PVC薄膜，结果表明，该光稳定剂用于PVC中，其光、热稳定效果与二苯甲紫外光稳定剂相近。

Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.

摘要青麻成熟组织中酚、等次生代谢物较多，要从中提取出高纯度DNA比较困难。