alkaloid

the hallucinatory alkaloid that is the active agent in mescal buttons.

龙舌兰花积极元迷幻物碱。

an alkaloid extracted from the nightshade family

从茄属植物中提取物碱

It may be composed of allelochemics such as alkaloids or terpenes.

它可以由异种化合物例如物碱或萜稀组成。

What are the chemical reaction characteristics of tropane alkaloids?

氢溴酸东莨菪碱鉴别原理是什么？

Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.

双酯型去氧乌头碱毒性较高，当它被肠内细菌转化为单酯型和脂类物碱时会使毒性降低。

Conclusion It has good prospect in development and application for isoquinoline alkaloid composition of Tongbangchui.

结论铜棒锤中有异喹啉类物碱,具有良好开发应用前景。

The recoveries of the tropane alkaloids were 97.8%-102%.

样品加标回收率为97.8%～102%。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖啶酮物碱是一类重要物活性物质，芸香科柑橘类植物是天然吖啶酮主要来源。

Lycorine is a kind of alkaloid constituent which is highly-contained in plant medicine Lycoris radiata.

摘要石蒜碱是传统药用植物石蒜中量较高物碱成分。

It is found that the pod of the seeds of Gleditsia sinensis Lam. contains tannins, alkaloids, organic acid, carbohydrates,and axunge.

结果表明,皂荚中有质、酚性物质、物碱、有机酸、糖类、油脂等物质。

A decoction from the plant, containing the alkaloid bursin, has been used medicinally as an antidysenteric, a diuretic, and a febrifuge.

从植物中提取液体包物碱,医药上作为抗痢药.利尿剂和退烧药被使用了。

Abstract: Pyrrolizidine alkaloids(PAs) are widely distributed in plantae.Many PAs are hepatotoxic,Lung toxicity(carcinogenesis),neurotoxic and cytotoxic.

摘 要： 吡咯里西啶物碱广泛分布于植物界。

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类、黄酮类等次代谢物较多，要从中提取出高纯度DNA比较困难。

Objective To study the analgesic effect and the physical dependence of verticinone, which is an isosteroidal alkaloids isolated from Fritillariae Bulbus.

目研究中药贝母中具有异甾骨架单体物碱浙贝乙镇痛作用,并进一步探讨是否具有身体依赖性特征。

It contains not less than 2.0 per cent of total alkaloids, calculated as emetine (C 29 H 40 N 2 O 4 ;

本品（以干燥品计）所总物碱以吐根碱（C 29 H 40 N 2 O 4 ）计，不得少于2.0%。

Results Three alkaloids were isolated from the plant.They were identified as N-methylcytisine(1),lupanine(2),sophocarpine(3).

结果从百蕊草总物碱部位分离得到3个化合物,分别鉴定为N-甲基金雀花碱(1)、白金雀儿碱(2)和槐果碱(3)。

Fresh soap its components, trace alkaloids, inulin and plant-rich alcohol, as well as chamber and dandelion friedelin diterpene resin acids and other acids have been.

成份食皂、微量物碱、菊糖及植物富醇，还有木栓硐及蒲公英萜酸已酸脂等。

RaKba N.Melhaoui A.Loyer P Bgugaine,a pyrrolidine alkaloid from Arisarum vulgare,is a strong hepatotoxin in rat and human liver cell cultures 1999(3

陈柯.高毅.潘玉先.杨继震原代猪肝细胞分离获取及培养[期刊论文]-世界华人消化杂志1999(3

Results: Among the methods suitable for alkaloid extraction, the solvent ether chloroform 95% ethanol (25∶8∶2.5) is the best for imperialine extraction.

结果:在适宜于物碱提取常用方法中,以乙醚氯仿95%乙醇(25∶8∶2。