alkaloid

noun

1. 生物碱
   a poisonous substance found in some plants. There are many different alkaloids and some are used as the basis for drugs.

1. Objective To observe effect of different decocting time on total Fuzi alkaloid and to establish HPLC fingerprint.
   目的探讨不同煎煮时间对附子中总生物碱的影响，并建立其HPLC指纹图谱。
2. Inhibitory effects of clausenamide alkaloid on seven fruit pathogenic fungi
   黄皮酰胺类生物碱的提取及对7种水果病原真菌的抑菌活性
3. Effect of total alkaloid hydrogen sulfate from Macleaya cordata on the ultrastructure of the reproductive system of Oncomelania hupensis
   博落回总生物碱硫酸氢盐对钉螺生殖腺超微结构的影响
4. Dynamic Study of Effect of Preparation Condition on Fuzi Total Alkaloid and Ester-type Alkaloid Contents
   炮制条件对附子总生物碱及酯型生物碱含量影响的动态研究
5. 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。
6. Objective: To evaluate the effect of additives on absorption of Coptis chinensis total alkaloid and their pharmacokinetics in mice.
   中文摘要：目的：筛选促进小鼠吸收黄连总生物碱的助剂，研究黄连总生物碱的药代学。
7. Effects of total alkaloid of clivia miniata on the hepatorenal function and antioxidant ability in rats
   君子兰总生物碱对肝肾组织功能和抗氧化能力的影响
8. Study on extraction technology of total alkaloid from Radix Aconiti Kusnezoffii in Taishan
   泰山产草乌中总生物碱的提取工艺研究
9. Effects of Sowing Date and NP Fertilization on the Biological Yield and Alkaloid Content of Sophora Flavescens
   不同播期和施肥对苦参生物产量及生物碱含量的影响
10. An alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil.
    从茄属植物中提取的生物碱；用于抗痉挛和扩大眼睛瞳孔。
11. Antifungal Activity of Caffeine Against the Significant Fungal Pathogens of Tea Plants Caffeine, a purine alkaloid, is a key component of tea and coffee.
    咖啡碱对茶树主要叶部病原真菌的抑制作用咖啡因是一种嘌呤生物碱，存在于茶和咖啡中。
12. An alkaloid poison that occurs in tobacco; used in medicine and as an insecticide.
    一种生物碱毒药，见于烟草中，用于制药或作杀虫剂。
13. A poisonous, crystalline alkaloid derived from certain nightshade plants, especially Egyptian henbane.
    有毒的结晶性生物碱，从茄类植物，特别是埃及天仙子提炼而得。
14. Poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it.
    有毒的晶状生物碱，与麻黄碱共生、同形。
15. An alkaloid poison extracted chiefly from nux vomica; formerly used as a stimulant.
    主要从马钱子中提取的生物碱毒药，以前用作兴奋剂。
16. Antimicrobial Activity of Crude Alkaloid Extract from Cydonia oblonga Mill Fruit
    榅桲果实中生物碱粗提物的抑菌作用研究
17. Determination of the alkaloid content in Rhizoma Coptidis with capillary electrophoresis-amperometric detection
    毛细管电泳安培法检测黄连中的生物碱
18. Study on Antimicrobial Activities of Alkaloid Extract from Eggplant Fruits
    茄子果实生物碱提取液的抑菌活性研究
19. A bitter alkaloid found in coffee and tea that is responsible for their stimulating effects.
    咖啡和茶中的苦味生物碱，有兴奋作用。
20. RESULTS Under the selected chromatographic conditions, the alkaloid constituents of the flowers of Fritillaria hupehensis w.
    目的：研究湖北贝母花与鳞茎生物碱成分的区别。
21. Objective To study the alkaloid structures of stemona japonica Miq.
    研究蔓生百部中微量生物碱的结构。
22. This paper reviews some progress relating to the toxicological mechanisms of this kind of alkaloid.
    目前，对乌头碱的研究多局限在临床救治方面，缺乏对乌头碱毒性作用机制研究。
23. Because this alkaloid is so structurally complex, the researchers applied a second principle-and used it for structural simplification.
    由于生物碱的结构十分复杂，研究者们应用了第二条原理，并将其用于结构简化。
24. When you start to feel a little low on energy you can turn to that terrific alkaloid, caffeine.
    当你开始感到有点能源低你可以把这一极好的生物碱，咖啡因。
25. The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species.
    烟草属中的真生物碱，烟碱作为利已激素，能防治许多昆虫。
26. Determination of Total Alkaloid in Semen Arecae by Acid Dye Colorimetry
    酸性染料比色法测定槟榔中总生物碱的含量
27. Objective: To study the alkaloid component of Corydalis adunca Maxim.
    目的：研究灰绿黄堇根中的化学成分。
28. Effects of Cynanchum Chinense Total Alkaloid on Immunity in Mice
    鹅绒藤总生物碱对小鼠免疫功能的影响
29. Research on the Method for Determination of Chelerythrine in Total Alkaloid of Macleaya Cordata by RP-HPLC
    RP-HPLC法测定博落回总碱中白屈菜红碱含量的方法研究
30. And the alkaloid in the mulberry leaves have obvious hypoglycemic effect, better than the positive reference substance.
    其中生物碱的降糖作用最为显著，效果优于阳性对照品。

noun

1. natural bases containing nitrogen found in plants