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alkaloids

  • n. [有化] 生物碱;生物碱类

网络释义专业释义英英释义

  生物碱

...。吡咯里西啶生物碱是70年代以来研究较多的一类新的抗癌活性物质,由于其具有较大的毒性,目前国内外正以其为前体化合物努力研制新的结构。1化学成分千里光属的大部分植物均含有吡咯里西啶生物碱、萜类、黄酮、有机酸等化学成分。1.1生物碱生物碱(alkaloids)是含负氧化态氮原子、存在于生物有..

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  罗勒生物碱

... Alizarin 茜素 Alkaloids 罗勒生物碱 Allasecurinine 别一叶秋碱 ...

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  总生物碱

正交设计法优选维药老鼠瓜生物碱提取工艺的研究_药学_海峡医界网 关键词:老鼠瓜;总生物碱;提取工艺 [gap=377]Key words:Capparis spinosa;Alkaloids;Extraction Technology

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  生物碱类

中药化学--生物碱类生物碱类Alkaloids)是存在于生物体生物碱中nh的化学位移(主要为植物..

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短语

Total alkaloids 总生物碱 ; 总碱 ; 总生物堿

pyrrolidine alkaloids 吡咯烷生物碱类

SOLANACEOUS ALKALOIDS 茄碱

coca alkaloids 古柯生物碱

Ergot alkaloids 麦角生物碱 ; 麦角生物碱类

Vinca Alkaloids 长春花生物碱 ; 长春碱类 ; 长春花生物碱类 ; 生物碱

pyrrolizidine alkaloids 吡咯里西啶类生物碱 ; 啶生物碱 ; 吡咯里西啶生物碱 ; 生物碱

Total alkaloids contents 总生物碱

lycopodium alkaloids 石松生物碱 ; 石松类生物碱

 更多收起网络短语
  • 生物碱 - 引用次数:500

    Thus, the concentrated eluant extraction mainly contained alkaloids.

    将洗脱液浓缩即得到主要为生物碱的浸膏。

    参考来源 - 蚕沙生物碱化学成分研究
    罗勒生物碱
  • 生物碱 - 引用次数:202

    Objective:To optimize the best extraction process of alkaloids of Dendrobium nobile Lindel.

    目的:优化金钗石斛生物碱提取工艺。

    参考来源 - 正交试验法优化金钗石斛生物碱的提取工艺
  • 苦豆子总碱 - 引用次数:3

    Total alkaloids existed in every vegetative organ, which changed as the same as the frond of Sophora alopecuroides L. , at the same time, it content of under ground part was higher than that of upground part.

    同一时期苦豆子总碱的含量在地下部分含量高于地上部分。

    参考来源 - 苦豆子营养器官的结构发育及其与有效成分积累相关性的研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

alkaloid

  • n. natural bases containing nitrogen found in plants

以上来源于: WordNet

 柯林斯英汉双解大词典 

alkaloid /ˈælkəˌlɔɪd/

  • 1. 

    N any of a group of nitrogenous basic compounds found in plants, typically insoluble in water and physiologically active. Common examples are morphine, strychnine, quinine, nicotine, and caffeine 植物碱基

双语例句权威例句

  • Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form.

    含有大量有毒适应力强生物碱即使是制成的蜂蜜也含有稀释后的毒素

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  • Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes.

    士的用于杀灭啮齿动物吡咯里西啶类生物碱具有较强的杀菌活性

    youdao

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

    可以异种化合物例如生物碱萜稀组成

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更多双语例句
  • Their burning sensation comes from seven related alkaloids that only mammals can detect.

    ECONOMIST: A brief history of chile cuisine

  • The mints and snuff are made with specially cured tobacco that contains fewer so-called tobacco-specific nitrosamines powerful carcinogens formed from nicotine and other alkaloids during tobacco fermentation than regular cigarettes.

    FORBES: Blowing smoke

  • 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.

    ECONOMIST: A battle over mastication

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