生物测定

shēnɡ wù cè dìnɡ
  • bioassay;biological assay
生物测定生物测定
  1. 含cryⅠ或cryⅤ毒素蛋白基因Bt菌的鉴定及生物测定

    Identification and bioassay of Bacillus thuringiensis strains containing cry ⅰ and cry ⅴ toxin gene

  2. 利用生物测定法测得兔耳动脉内源性阿片肽(OLS)的含量为377.2±118.0pg/mg组织湿重。

    A mean value of opiate-like substances ( OLS ) in rabbit ear artery measured by bioassay was 377.2 ± 118.0pg/mg of wet tissue .

  3. DNA重组hGH的生物测定方法的探讨Ⅰ.去垂体大鼠体重增加法

    Investigation of Bioassay of hGH ⅰ . Weight Gain of the Hypophysectomized Rats

  4. 烟草赤星病菌(Alternariaalternata)AT-毒素的提取与毒性的生物测定

    Extraction and Assay on the AT-toxin Excreted by Tobacco Brown Spot Pathogen Alternaria Alternata

  5. 方法:应用大鼠实验性静脉血栓模型及PAF含量的生物测定法。

    Methods : Rat models with venous experimental thrombus were made and the content of PAF was measured by bioassay .

  6. 方法采用双波长扫描定量法和豚鼠回肠生物测定法观察大鼠脑内氨基酸类神经递质的含量和纹状体内Ach含量。

    Methods Contents of amino acid neurotransmitters and Ach in rat brain were determined by double-wavelengh scan and GPI mensuration .

  7. 方法:用L929细胞作靶细胞的生物测定法,检测与EsA共育的受LPS刺激的人外周血单核细胞上清中TNF的含量。

    Methods : determining the TNF level of supernatant of human peripheral monocytes incubated with LPS and EsA by bio assay .

  8. 本工作用改进的LH体外生物测定法,测定了一只川金丝猴两个月经周期的晨尿LH含量。

    Urinary luteinizing hormone ( LH ) was measured during two menstrual cycles of one adult female golden monkey using an improved in vitro bioassay method .

  9. 运用生物测定方法测定了安全剂AD-67对绿磺隆的解毒效应,指示作物玉米的主根长、根鲜重、芽长和芽鲜重与AD-67浓度呈线性关系。

    A bioassay was developed for determining the influence of the chlorsulfuron and safener AD-67 in corn seeds . Safener concentration was correlated with root length , root fresh weight , shoot length and shoot fresh weight .

  10. 方法以生物测定为指导,采用硅胶柱、SephadexLH-20柱以及制备薄层分离板对其成分进行分离和纯化,并通过物化性质和光谱分析对其结构鉴定。

    Methods Seperation and purification under bioassay-directed were performed on silica gel CC , Sephadex LH-20 CC and preparative TLC .

  11. 采用生物测定法,比较了斜纹夜蛾NPV对取食芋叶等7科8种蔬菜的斜纹夜蛾幼虫的毒力反应差异性。

    Toxicity difference of cotton leafworm NPV to larvae of cotton leaf worm feeding on & vegetables of 7 families has been studied through bioassay .

  12. 试验还表明。用这种DIBA法检出的蚜虫带毒率同生物测定试验检出的蚜虫传毒率有很好的一致性。

    The virus-carrying rates tested by DIBA had good coincidence with the transmission rates by bioassay .

  13. aiiA基因在大肠杆菌中的表达及其活性检测溶菌酶的生物测定方法研究

    Expression of aiiA in E.coli and Its Activity Bioassay Study on Bioassay Methods of Detecting Lysozyme Activity

  14. 实验菌种为AL和L32两株菌株,通过2菌株混用与各菌株单独使用进行室内生物测定,结果表明混用后的防治效果明显高于菌株单独使用的防治效果。

    Through the comparison of the mixture of AL and L32 with single bacterial plant , control effects of mixture bacterial plant was higher than single bacterial plant .

  15. 用紫露草微核技术对青岛某工业区空气和污水及常用农药敌敌畏(DDV)的生物测定

    Tradescantia micronucleus bioassay of environmental mutagens in air and water samples from some industrial areas of qingdao , and on the pesticide-ddv

  16. 前者可能具有醇的功能团,因为粗提油皂化后,无论是EAG检测或是林间生物测定都证明具有活性。

    The former probably has an alcohol functionality , for the saponified crude extract has been proved to be active in EAG responses as well as in field tests .

  17. 生物测定的结果表明其对二龄、三龄甜菜夜蛾的LC50分别为6.6×104,2.6×105PIB/mL。

    The results of bioassay indicated that the LC 50 of 2nd and 3rd instar of Spodoptera exigua was 6.6 × 10 4 and 2.6 × 10 5 PIB / ml.

  18. 论述了以溶壁微球菌(Micrococcuslysodeikticus)为试验菌检测溶菌酶活性的2种生物测定方法,即传统的细胞悬浮液比浊法和纸片琼脂平板扩散法。

    This article discussed two bioassay methods , the turbidimetry and the paper agar plate , which detecting lysozyme activity used Micrococcus lysodeikticus ( 1.634 ) as indication organism .

  19. 主要结果如下:1对A10代谢产物进行了杀菌活性研究。生物测定结果表明,A10菌株发酵产物菌丝体的甲醇和乙酸乙酯提取物对多种病原真菌具有较强的杀菌活性。

    The main results were as follows : 1 The results of mycelial growth and spore germination test indicated that metabolites of ethyl acetate and methanol extracts of mycelium had evident fungicidal activity at the concentration of 1000 μ g · mL ~ ( - 1 ) .

  20. 结果表明:三蔬安产品质量检测标准在以甜菜夜蛾2龄幼虫的生物测定中以LC50方法操作较稳定,观察时间以96h为宜,数理统计方法选用工作机率值法为好。

    The results indicate that bioassay method LC 50 is the most stable operative one for checking the quality of Sanshu ′ an , the optimum observation time is 96 hours , and the method of practical probability is the best mathematical statistics one .

  21. 从生物测定结果论主要棉花害虫防治技术

    On Prevention and Control Techniques of Main Cotton Pests from Bioassay

  22. 青钱柳种皮甲醇浸提液的生物测定

    The bioassay of the methanol extract from Cyclocarya paliurus seed coat

  23. 生物测定学不再仅仅在核电厂使用。

    Biometrics are no longer found only in nuclear power plants .

  24. 灰葡萄孢毒素的组分分析和生物测定

    Analysis of toxicity composition and bioassay of BC toxin from Botrytis cinerea

  25. 草莓灰霉病菌的培养、毒素提取及生物测定

    The culture , isolation and bioassay of bc-toxin of Botrytis cinerea persoon

  26. 茄病镰刀菌毒素的研究Ⅰ.毒素的分离、鉴定及生物测定

    Studies on the Toxins of Fusarium solani I.Isolation , Assay and Bioassay

  27. 本研究确定了丙酮和乙酸乙酯作为杀菌剂和杀虫剂生物测定中的最佳溶剂。

    Acetone and ethyl isobutyl acetate were determined as the optimum solvent .

  28. 杀菌剂开发中的室内生物测定

    Summary of Bioassay in the Process of Discovering and Developing New Fungicide

  29. 生物测定证明其寄主范围主要限于藜科。

    Its host range is very narrow , only limited to Chenopodiaceae .

  30. 新的生物测定结果计算方法的探索

    The Study on a New Method of Biological Measurement Calculation