生物鉴定

shēnɡ wù jiàn dìnɡ
  • Biometric identification;biological standardization
生物鉴定生物鉴定
  1. 人工合成了许多和腺嘌呤有关的化合物,并用几种生物鉴定法试验过。

    A wide range of compounds related to adenine have been synthesized and tested in a number of bioassays .

  2. 本文用高效液相色谱(HPLC)结合生物鉴定分析了杨树(Ⅰ-69)枝条顶端营养芽从秋季(8月)到翌年春季(4月)内源激素活性及含量的变化。

    Changes of endogenous hormone contents in terminal buds of poplar 1-69 from autumn to spring were determined by bioassay and HPLC .

  3. 生长素(IAA)生物鉴定方法的改良

    Improvement of a Method of IAA Bioassay

  4. T-2毒素的生物鉴定、提取及对动物的毒性

    The Bioassay , Extraction and Toxicity of T-2 Toxin

  5. 通过卡那霉素筛选、ELISA检测、生物鉴定以及PCR扩增、Southern杂交等方法进行筛选鉴定、时空表达研究、逆境的影响以及分子验证等;

    Their selection and identification , studies on space-time expression of the target-gene , influences from adversities , molecular analysis , etc. were proceeded by kanamycin selection , ELISA detection , bio-identification , PCR amplification , Southern Blotting ;

  6. 该类除草剂在环境中的钱留浓度1μg·kg-1水平。常规的分析方法包括生物鉴定、酶免疫分析、气相色谱法(GC)和高效液相色谱法(HPLC)。

    Routine analysis of sulfonylurea in environmental samples at concentration of 1 μ g / kg including plant bioassay , enzyme immunoassay and chemical extraction followed by gas chromatography ( GC ), high performance liquid chromatography ( HPLC ) etc.

  7. 它集成DNA杂交检测和信号采集于一体,具有灵敏度高、选择性好、体积小等特点,可以适用于疾病检测、生物鉴定等领域。

    Such a system could incorporate the DNA hybridization part and signal collection part into one single chip , with the advantages of high sensitivity , perfect selectivity , small size etc. The application area of this method could be disease detection , biological identification and so on .

  8. 薄层色谱(TLC)配合生物鉴定的定性结果表明,短枝顶芽内至少含有两种CTK,玉米素是其中之一。

    TLC and bioassay were used for qualitative test . The results showed that the spur terminal buds contained at least two kinds of CTK , one of which was zeatin .

  9. RAPD作为一种方法简单、操作简便的分子生物学技术,在昆虫分类学,物种亲缘关系,系统发育,有害生物鉴定,害虫抗药性诊断和生态学等方面的研究中应用颇广。

    Random amplified polymorphic DNA ( RAPD ) is simple and operates conveniently as one kind of molecular biology technology , so it is widely applied in the insect taxology , species related relationships , phylogeny , the pest appraisals , the drug resistance diagnosis and ecology etc.

  10. 纹状体源性神经营养因子的分离纯化和生物鉴定

    Isolation , purification and bioassay of a striatal derived neurotrophic factor

  11. 经田间选择和室内生物鉴定,已获得了转基因抗虫植株。

    , the insect - resistant transgenic plants were obtained .

  12. 废水厌氧生物鉴定试验新装置

    A New Experimental Set up for the Anaerobic Bioassays of Waste Water

  13. 1-萘甲氧基乙酸对植物生长调节效果的生物鉴定

    Effect of 1-naphthoic Phenyl Methoxy Acetic on Plant Growth

  14. 植物生长调节剂&2一碘苯甲氧基乙酸的生物鉴定

    Bioassay of Plant Growth Regulator-2-iodo phenyl methoxy Acetic

  15. 冬青种壳种皮透水性及种皮浸提液的生物鉴定

    Water Absorption of Holly Seeds Coats Shell and the Biotic Measurement of Seeds Coats

  16. 茶树新梢内源细胞分裂素的尾穗苋生物鉴定法及应用

    Amaranthus Bioassay of Endogenous Cytokinins in Tea Shoots

  17. 新型阿片受体配基的生物鉴定

    Bioassay of New Synthesized Opioid Receptor Ligands

  18. 前言:本文比较了三种评价绿磺隆除草活性的生物鉴定法。

    Three bioassay procedures are described for comparing their sensitivities to chlorsulfuron in this paper .

  19. 鸦片样物质的生物鉴定

    The bioassay of opiate like substances

  20. 收获经生物鉴定呈阳性的植株种子,用于下一步的研究。

    We harvested the plants which are positive in the biological assay for the futher research .

  21. 攀西优良桑树品种叶质生物鉴定比较试验

    Botanic Comparison Experiments for Appraising the Quality of Fine Varieties of Mulberry Leaves in Panxi Area

  22. 生物鉴定法、组织学法和血清学法可用于确定某一病害是否存在潜伏侵染。

    Bioassay and histological method as well as serological techniques can be used to detect latent infection .

  23. 应用范围包括乳化、混合、包埋、萃取、微反应器以及生物鉴定等。

    And the areas of application include emulsification , encapsulation , extraction , microreactor , mixing and bioassay .

  24. 这部法律对国际间标本交换设置了不可操作的条件,并导致了野生生物鉴定工作的不必要延误。

    This places impractical conditions on the international exchange of specimens and causes unnecessary delays in identifying wildlife .

  25. 目前的研究表明,红外人脸识别也可以作为一种很好的生物鉴定技术。

    Recent research has showed that infrared face recognition can also be a good technique for biologic identification .

  26. 因此认为油菜试法更适合作为评价以绿磺隆为代表的磺酰脲类除草剂活性的生物鉴定法。

    Therefore the rape test was believed suitable for determining bioactivities of the sulfonylurea herbicides represented by the chlorsulfuron .

  27. 双丁酰环式腺苷酸与细胞分裂素生物鉴定的比较研究

    Comparative study on the bioassay between n ~ 6 , o ~ ( 2 ″) - dibutyryl cyclic adenosine 3,5-monophosphate and cytokinin

  28. 用生物鉴定法研究了核桃青皮水提液及醇提液对萝卜、绿豆、黄瓜、小麦等作物幼苗生长的影响。

    It was studied that the allelopathic effect of walnut peel ` s water and ethanol extract on some economic crop such as wheat , green bean , cucumber and radish by biological appraisal .

  29. 据砾石统计、薄片分析、古生物鉴定、古流分析及重矿物组合表明,大溪砾岩中砾石主要来自龙门山区的泥盆系&三叠系,填隙物中的石英碎屑可能主要来自杂岩体。

    The pebbles of Daxi conglomerate are derived from Devonian-Triassic in Longmen mountains and quartz in the matrix mostly from complex , according to the statistics for pebbles , thin section , identification for fossils and measurement at palaeocurrents as well as heavy mineral association .

  30. 以定量药理学和分子生物学技术为基础,能够客观地反映中药效价或信息物质(蛋白质和核酸等)特征等指标的生物鉴定法为评价中药质量的先进方法之一。

    Based on quantitative pharmacology and molecular biology technologies , we can objectively reflect Chinese medicinal value or give out other indicators of genetic characteristics of " biological identification method " as one of the advanced methods for evaluating the quality of Chinese traditional medicines .