The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.
雪莲化学成分为：生物碱、黄酮、甾醇、挥发油、16种氨基酸、雪莲内酯等。
It is a curare alkaloid derived from the South American plant.
它是箭毒碱，提取自一种南美产的植物。
Many poison dart frogs secrete lipophilic alkaloid toxins through their skin.
许多毒镖蛙会将其毒素隐藏在皮肤中。
Poison dart frogs secrete lipophilic alkaloid toxins through their skin.
毒镖蛙在身体皮肤下隐藏着亲脂性的碱性毒液。
Nicotine is a colorless, poisonous alkaloid.
尼古丁是无色有毒生物碱。
OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.
目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定。
Advances in studies on alkaloid constituents and their pharmacological effect in plants of Sophora Linn.
槐属植物生物碱化学成分及药理作用研究进展。
This paper belongs to one part of research of yohimbine alkaloid.
本文所述内容属于天然生物碱育亨宾合成研究课题的一部分。
Models of transplanted tumor in mice and human cancer xenograft in nude mice were used to evaluate the antitumor effect and synergism of total alkaloid of Peganum harmala l, (TAH).
用小鼠移植性肿瘤和裸鼠异体移植人肿瘤模型研究骆驼蓬总碱(TAH)抗肿瘤作用及其协同抗瘤作用。
Conclusion it has good prospect in development and application for isoquinoline alkaloid composition of Tongbangchui.
结论铜棒锤中含有异喹啉类生物碱，具有良好的开发应用前景。
A bitter white alkaloid, C8H10N4O2, often derived from tea or coffee and used in medicine chiefly as a mild stimulant and to treat certain kinds of headache.
咖啡因一种苦味的白色生物碱，C8H10N4O2，通常得自咖啡或茶，在药品中主要作为温和兴奋剂及治疗特定的头痛病。
A narcotic alkaloid, C18H 21no 4, related to codeine, used as an analgesic and a sedative chiefly in the form of its hydrochloride salt.
一种麻醉性的生物碱，C18 H21NO4，和可待因有关的，用作止育药和镇静药，主要以其盐酸化物盐的形式存在。
Objective:To study the alkaloid constituents of the Uncaria macrophylla Wall.
目的：研究大叶钩藤生物碱部分的化学成分。
The results indicated that there were different total phenolic and indole alkaloid contents in flag leaf and ear of wheat varieties (lines).
结果表明，旗叶和穗部总酚和吲哚生物碱含量不同，表现出对麦长管蚜种群影响的差异。
The rate of extraction and purity of the total alkaloid was 80% and 30% or so respectively after the purification with AB-8 macroporous resin.
经ab - 8树脂处理后乌头总碱提取率可达80%以上，终产品总生物碱纯度可达30%以上。
The relationship between indole alkaloid content of flag leaves and ears in wheat varieties (lines) and its resistance to S. avenae was studied.
进而研究了不同抗蚜品种（系）小麦旗叶和穗部的吲哚生物碱含量及其与抗蚜性的关系。
The invention provides a long pepper total alkaloid extractive separated from long pepper and a preparation method thereof.
本发明提供了一种从荜茇中分离得到的荜茇总生物碱提取物，并提供了其制备方法。
Tryptanthrin is a kind of indole quinazoline alkaloid.
色胺酮属吲哚喹唑啉类生物碱。
The expression of ICAM-1 in BHD, alkaloid and glycoside groups were decreased(P<0.05).
补阳还五汤组、生物碱组、苷组ICAM-1表达低于模型组（P<0.05）。
A colorless crystalline alkaloid, C20H24N2O2, resembling quinine and used in treating malaria and certain heart disorders.
奎尼丁一种无色的晶体状生物碱，c20 h 24n2o2，类似于奎宁，用于治疗疟疾和某些心脏疾病。
Tryptanthrin is a kind of indole quinazoline alkaloid.
摘要色胺酮属吲哚喹唑啉类生物碱。
Objective:Discussion activated carbon to monkshood class alkaloid adsorption.
目的：探讨活性碳对乌头类生物碱的吸附作用。
OBJECTIVE to observe the antiasthmatic action of total alkaloid from Chelidouium majus.
目的：观察白屈菜总生物碱的平喘作用。
Conclusion: III is a new alkaloid.
结论：III是新生物碱。
Capsicine is a kind of natural plant alkaloid extracted and refined from chilies with special crafts.
辣椒碱是用先进的萃取精制工艺，从红辣椒中提取出来的一种天然植物碱。
Alkaloid One of a group of organic compounds found in plants, which are poisonous insoluble crystalline compounds.
一种在植物中发现的有机化合物，通常是有毒的、不溶于水的结晶化合物。
Alkaloid One of a group of organic compounds found in plants, which are poisonous insoluble crystalline compounds.
一种在植物中发现的有机化合物，通常是有毒的、不溶于水的结晶化合物。
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