alkaloids
释义
[医]半边莲属碱，类生物碱类，生物碱类；
英英释义
alkaloid
n.natural bases containing nitrogen found in plants
权威例句
Indolizidine and quinolizidine alkaloids.Alkaloids from amphibian skin: a tabulation of over eight-hundred compounds.
Simple indole alkaloids and those with a non-rearranged monoterpenoid unit
ChemInform Abstract: Quinoline, Quinazoline and Acridone Alkaloids
ChemInform Abstract: Quinoline, Quinazoline and Acridone Alkaloids
Isolation and Synthesis of Biologically Active Carbazole Alkaloids
Neurogenic versus vascular mechanisms of sumatriptan and ergot alkaloids in migraine
Effect of Organic Fertilizer Application on the Alkaloids, Saponins, Tannins and Cyanogenic Glyco-sides Constituent of Ocimumgratiss...
Adverse cardiovascular and central nervous system events associated with dietary supplements containing ephedra alkaloids
Construction of Spiro[pyrrolidine‐3,3′‐oxindoles] — Recent Applications to the Synthesis of Oxindole Alkaloids
1. They will gaze at colorful crystals, unravel the structures of alkaloids from frog skin, simulate the complex motion of enzymes on computers and study the cellular reactions that fuel life.
他们注视着五彩缤纷的结晶，试图揭开青蛙皮肤上生物碱的结构，在电脑上模拟酶的产生，探索维持生命的细胞反应。
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2. The opposite of acids are bases, or alkaloids.
酸的对立面是生物碱。
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3. Other alkaloids include strychnine, nicotine, morphine, mescaline, and emetine (the deadly ingredient in hemlock).
其他的生物碱包括马钱子碱、尼古丁、吗啡、三甲氧苯乙胺和吐根碱（致命成分赫姆洛克）等。
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4. Mate also contains caffeine; xanthine alkaloids (including a mood elevator and muscle relaxant found in chocolate).
这种茶还含有咖啡因和黄嘌呤生物碱（包含在巧克力中发现的情绪调节剂和肌肉松弛剂）。
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5. While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.
虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。
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6. Alkaloids in the skin glands of poison frogs serve as a chemical defense against predation, and they are therefore able to be active alongside potential predators during the day.
有了这样的“毒攻护体神功”就可以在与其他物种掠夺时避免伤害，因此，在白天它们就可以活跃在食肉动物周围。
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7. Theobromine, like caffeine, and also like the asthma drug theophylline, belong to the chemical group known as xanthine alkaloids.
可可碱与咖啡因、茶碱（哮喘药）一样，属于黄嘌呤生物碱家族。
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8. Their bright coloration is associated with their toxicity and levels of alkaloids.
它们明亮的颜色下，伴随着是毒液了高浓度生物碱！
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9. Some researchers have speculated that a group of compounds in the vegetables called alkaloids might worsen inflammation in sensitive people.
一些研究人员推测这些蔬菜中的一些生物碱类可能会使一些敏感人群炎症反应加重。
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10. It may be composed of allelochemics such as alkaloids or terpenes .
它可以由异种化合物例如生物碱或萜稀组成。
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11. Lily besides contain protein, fat and carbohydrates, also contains some special ingredients, such as autumn thermonatrite, and other alkaloids.
百合除含蛋白质、脂肪和碳水化合物外，还含有一些特殊的成分，如秋水碱等多种生物碱。
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12. Pyrrolizidine alkaloids are a large class of natural products with hepatotoxicity and have been identified in more than 6 000 plant species.
吡咯里西啶生物碱广泛分布于6000多种高等植物中，是一类肝毒性很强的天然产物。
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13. Most of active ingredients of medicinal plants are secondary metabolites including alkaloids, terpenoids, phenols, glycosides , and so on.
药用植物的很多有效成分为植物的次生代谢产物，包括生物碱、萜类、酚类、甙类等。
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14. The analysis result showed that the contents of total alkaloids in hairy roots were higher than explants and calli.
检测结果表明，毛状根中的总生物碱含量高于长春花的原植株和愈伤组织。
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15. He was given narcotics, barbiturates and ergot alkaloids.
他获得毒品，巴比妥酸盐和麦角生物碱。
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16. The limited doses of aconitine , granularity, moisture , acidity, sugar content , etc. were detected, and the contents of paeoniflorin, glycyrrhetinic acid and total alkaloids were determined.
对其乌头碱限量、粒度、水分、酸度和糖度等进行检查；测定了芍药甙、甘草次酸及总生物碱的含量。
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17. The primary active ingredienn are berberine and hydrastine alkaloids, among others.
非洲防已碱是一种与黄连素联系密切的生物碱。
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18. Results The Portulaca oleracea L. contained many kinds of chemical constituents, primarily including organic acids, flavonoids, terpenoids, coumarins, alkaloids.
结果马齿苋含有多种化学成分，主要为有机酸类、黄酮类、萜类、香豆素类、生物碱类；
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19. Betel seeds are eaten, which contain alkaloids that have a stimulating effect on the entire body.
有吃槟榔的种子，它含有生物碱有刺激作用的整个身体。
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20. 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。
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21. METHOD Overall observation on the effect of the total alkaloids of Radix Sophorae Tonkinensis was made by establish S180, H22 and ESC mice tumor models.
方法通过建立小鼠S180，H22，ESC肿瘤模型，从整体水平上观察山豆根总生物碱对肿瘤生长的影响。
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22. 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。
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23. Toxic ingredients are mainly tripterygium wilfordii two terpenoids, followed by alkaloids, can make leukocytes, platelet decline, even induce aplastic anemia.
雷公藤主要毒性成分为二萜类，其次是生物碱，可使白细胞、血小板下降，甚至诱发再生障碍性贫血。
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24. This article reviews the recent progresses in the studies of marine bis(indole) alkaloids .
本文综述了近年来新型海洋双吲哚类生物碱的研究进展。
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25. Berberine is one of the quaternary ammonium alkaloids extracted from fresh roots of Coptis chinensis Franch, and it is applied widely in clinic with significant curative effect for some disease.
小檗碱是一种从黄连等植物中提取的季胺类生物碱，对多种疾病具有显著疗效，已在临床上广泛应用。
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26. Results: During storage, the content of water, total alkaloids and polysaccharides tended to decline, while the content of soluble protein increased.
结果：随着附子贮藏时间的延长，含水量下降，可溶性蛋白含量呈上升趋势，总生物碱含量和粗多糖含量逐渐下降。
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27. Conclusion Alkaloids are the main bioactive constituents in Corydalis DC, and only the chemical, pharmacological and bioactive studies have been done about little plants.
结论生物碱成分是紫堇属藏药中的主要活性成分，但其相关的药理作用、生物活性等方面的研究目前仅限于少数植物。
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28. Conclusion Alkaloids are the main bioactive constituents in Corydalis DC, and only the chemical, pharmacological and bioactive studies have been done about little plants.
结论生物碱成分是紫堇属藏药中的主要活性成分，但其相关的药理作用、生物活性等方面的研究目前仅限于少数植物。
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alkaloids
