Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form.
狗舌草含有大量有毒且适应力强的生物碱：即使是用它的花制成的蜂蜜也含有稀释后的毒素。
Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes.
士的宁用于杀灭啮齿动物，而吡咯里西啶类生物碱则具有较强的杀菌活性。
For centuries, people who live in the high Andes have chewed coca leaves, whose alkaloids act as a mild stimulant and help to ward off cold and hunger.
几百年来，居住在安地斯高山上的居民喜爱嚼食古柯叶，其中的生物碱成分是一种温和的兴奋剂，有助于抵抗寒冷和饥饿。
Objective: To determine the alkaloids content of Pinellia ternate in different growing time for finding out the best harvest time.
目的：测定半夏不同生长期总生物碱的含量，为确定合理的采收期提供依据。
Lysine is a precursor of certain alkaloids.
赖氨酸是某些生物碱的前体。
Studies on the alkaloids from Salsola collina Pall.
猪毛菜中生物碱化学成分的研究。
Objective To study the alkaloids from Aconitum handelianum.
目的研究剑川乌头中的二萜生物碱。
And the contents of alkaloids in hairy root were determined.
莨菪发根中生物碱类含量的测定。
Objective:To investigate the diterpenoid alkaloids from Aconitum bulleyanum.
目的：研究滇西乌头的二萜生物碱成分。
The toxicity of the plant is due to the naturally occurring tropane alkaloids.
这种植物的毒性来自自然产生的莨菪烷类生物碱。
AIM:To study the diterpenoid alkaloids of the radix of Aconitum carmichaeli var.
目的：对黄山乌头中二萜生物碱类化合物进行研究。
Camptothecin and its derivatives are alkaloids possessing anti tumor activities.
喜树碱及其衍生物是一类具有抗癌活性的生物碱。
The main ingredients of Tripterygium wilfordii are total alkaloids and terpenoid lactones.
雷公藤生物碱和总萜内酯是雷公藤主要有效成分。
The contents of total alkaloids extracted by two methods were 2.85% and 1.86 respectively.
酶浸法和氯仿法提取马钱子生物总碱的产率分别为：2.85%、1.86%。
Developeda method to extract and determine the total alkaloids from anoectochilus formosanus.
建立了金线莲总生物碱的提取和测定方法。
Results also indicated that the total alkaloids inhibited the activities of amylase significantly.
结果还表明，苦豆草生物碱总碱对淀粉酶活性具有明显的抑制作用。
We discussed the possible pattern and path that the two alkaloids transformed in vitro culture system.
并探讨了二者在离体培养条件下可能的转化方式和途径。
OBJECTIVE to investigate into the anti - tumor effect of total alkaloids of Radix Sophorae Tonkinensis.
目的对山豆根的总生物碱进行抗肿瘤作用研究。
This report reviews the literature on indole alkaloids of marine origin and also highlights our own research.
本文综述了有关海洋来源的吲哚生物碱的文献，同时也包括了我们自己的研究。
Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.
吖啶酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖啶酮的主要来源。
OBJECTIVE To establish an HPLC method for simultaneously determining the alkaloids of Kexieling tablets in rat plasma.
目的建立克泻灵片中生物碱成分的大鼠血浆HPLC同时测定方法。
The effect of nitrogen on growth, total alkaloids concentration and total alkaloids yield of Sophora flavescens was studied.
结果表明，施用氮肥对苦参生长以及苦参总碱含量均有显著促进效应。
Containing alkaloids or derivatives thereof but not containing hormones, other products of heading no. 29, 37 or antibiotics.
含有生物碱及其衍生物，但不含抗菌素及税目29.37的激素或其他产品。
Methods and Results: Total alkaloids of Huperziaceae were extracted by routine method and used directly for the HPLC analysis.
方法与结果：按照常规的方法提取出石杉总生物碱，用HPLC对总碱直接进行分析。
An available method of extraction, separation and purification of alkaloids from the fruit of Macleaya Cortada has been developed.
本文提供了一套从博落回果实中提取、分离及纯化生物碱的有效方法。
Extraction processes for water soluble alkaloids from Rauvolfia vomitoria Afzel with various mixed solvent systems were described.
用混合溶剂提取法研究催吐萝芙木水溶性生物碱的浸提工艺。
OBJECTIVE To study the inhibition of Sophora flavescens alkaloids on proliferation and migration of the endothelial cells (ECV304).
目的探讨苦参总碱对血管内皮细胞(ECV304)增殖和迁移的影响。
The metabolites of marine microorganisms include: amines and amides indole alkaloids acetogenines cyclic peptide and polypropionates.
海洋微生物的代谢物种类主要有五大类，即：胺及酰胺类、吲哚生物碱类、乙酰配基类、环肽类及聚丙酸酯类。
Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides, gangliosides, alkaloids etc.
海星中含有蛋白、酶、甾类糖苷、神经节苷酯、生物碱等生物活性物质。
Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides, gangliosides, alkaloids etc.
海星中含有蛋白、酶、甾类糖苷、神经节苷酯、生物碱等生物活性物质。
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