品系

pǐn xì
  • strain
品系品系
品系 [pǐn xì]
  • [strain] 具有共同族系特点的生物体

品系[pǐn xì]
  1. 不同品系个体间微卫星DNA具有显著多态性;

    There are more polymorphism among the various inbred strain rats ;

  2. 甲状腺滤泡上皮细胞凋亡情况:两品系小鼠C组甲状腺中偶见弱阳性细胞。

    Apoptosis of thyroid follicle cells : C group thyroid of two strain mice have few weakly positive cells .

  3. 选系的农艺测定从在苗圃建立的品系测验开始,一般单株得长3&6英尺。

    Agronomic testing of the selections begins in line tests established from the seedling nurseries , usually single row3-6 ft long .

  4. 中、西蜂纯种及其不同品系蜂的基因组DNA多态性分析

    Analysis of the genomic DNA polymorphism of different races in pure kind of Chinese bees and Western bees

  5. 结果表明吉富品系的三网累计起捕率显著地高于其他品系(P<0.01)。

    Results showed that the catching rate of GIFT was significantly higher than those of the other strains ( P < 0.01 ) .

  6. 叶绿素含量测定表明,叶绿素a、b、总叶绿素及类胡萝卜素的含量在各品系丹参中相对大小基本一致。

    The determination of chlorophyll content showed that chlorophyll a , b , total chlorophyll and carotenoid content in all varieties were nearly same in quantity .

  7. 结果表明:1、意大利蜜蜂四品系成年工蜂吻长及右翅前翅面积上均存在显著差异(P<0.05),其中澳意工蜂吻最长((?)

    The results showed as follows : 1 There existed significant differences ( P0.05 ) among adult workers of 4 lines in tongue length and right forewing area .

  8. 结论该两品系大鼠对操作行为的学习存在差异,Wistar大鼠比SD大鼠的学习能力强。

    Conclusions There were obvious strain differences in operant learning between SD and Wistar rats .

  9. 获得了粳型水稻77-170品系原生质体再生植株(R2)6个株系的206棵后代植株。

    A total number of 206 regenerated plants ( R2 ) of 6 plant lines of rice strain 77-170 from protoplasts were obtained .

  10. 10个品系小鼠的RAPD分析

    RAPD analysis of ten strains of mice

  11. 钝顶螺旋藻优良品系SCS的生理特性研究

    Studies on physiological characteristics of a new strain of Spirulina platensis

  12. 结论:DA到Lewis大鼠品系组合可以建立稳定可靠的肝脏移植急性排斥模型;

    CONCLUSION : DA-to-Lewis rat strain combination is a stable rejection model of rat liver transplantation .

  13. 结果显示,水分胁迫导致3个近等基因品系叶片净光合速率、气孔导度、蒸腾速率降低,胞间CO2浓度在轻度和中度胁迫下降低而在重度胁迫下升高;

    However , intercellular CO_2 concentration ( Ci ) decreased under slight water stress and increased under severe water stress .

  14. 对溴氰菊酯抗性品系(R)和敏感性品系(S)的一系列生长发育和繁殖特征,以种群数量趋势指数来确定各个品系的生物适合度;

    Were evaluated in terms of developmental and reproductive characteristics by constructing life table of resistant strain ( R ) and susceptible strain ( S );

  15. 柏氏鲤与荷包红鲤抗寒品系杂交子二代的RAPD分析

    RAPD analysis of second filial generation derived from boshi carp and frigid-resistance strain of red purse carp

  16. 航天育种甜椒、番茄品系种子的FTIR分析

    Novel Application of FTIR to the Analysis of Sweet Pepper Seeds and Tomato Seeds with Space Mutation

  17. 14个南丰柑桔品种及品系间的ISSR遗传多样性分析

    Genetic Diversity of 14 Varieties of Nanfeng Citrus by ISSR Analysis

  18. 并比较了抗、感品系棉铃虫中与不同Bt毒蛋白作用的结合蛋白的差异。

    And finally the binding proteins of different Bt in susceptible and resistant CBW strains were also compared .

  19. 细胞色素P450表达表现出发育期、组织、品系特异性及可诱导性。

    P450 genes show age , tissue , strain specific and inducible expression .

  20. 各种CI广泛存在于不同家蚕品系中,可能与家蚕基本的生理生化相关。

    Therefore existing of CI genes wildly in different strains suggest they may involve in fundamental biochemistry and physiology of silkworm .

  21. 本文分析了PR、H、M和B4个系列34个品种(品系)连续4年6个经济性状的表现及其利用。

    Analysis on the expression of 6 economic characters and utilization of 34 sugarcane varieties in PR. H. M.

  22. 对2个品系及抗病亲本用50个随机引物进行了RAPD分析。

    And RAPD analysis of two near isogenic lines and the DNV resistant parent were carried out with 50 random primers .

  23. 棉进行筛选并产生高水平抗性的棉铃虫,用丙溴磷对抗性品系和对照敏感品系分别测定其LD(50),其抗性增长倍数分别为1.1倍和1.5倍,表明B.T。

    LDso of resistant strain and susceptible strain was measured respectively . Increasing resistance folds were 1.1 and 1.5-fold respectively .

  24. 用于研究的T-DNA标记的拟南芥品系的商品现在很容易买到。

    Stocks of T-DNA-tagged arabidopsis lines are now readily available for research .

  25. 其结果:RFLP具有极高的品系与个体识别能力;

    The results showed that RFLP could sensitively identify various mouse strains or individuals ;

  26. 以实时荧光PCR技术鉴定商业化种植的转基因玉米T14/T25品系。

    To identify genetically modified ( GM ) maize T14 / T25 lines , a real-time fluorescent PCR ( RTF PCR ) assay was performed in this study .

  27. 结果KM小鼠感染仙台病毒,病程适中,临床症状明显,病理变化典型,是仙台病毒感染的理想品系。

    Result The KM mice was an ideal strain for SV infection for its moderate infection duration , obvious clinical symptoms and typical lesion .

  28. 北京种群GST活性较低,与台湾敏感品系近似。

    GST activity of Beijing population was lower , and near to the level of Taiwan sensitive strain .

  29. 选取22对选择性引物组合对78份油菜品系进行了AFLP分析。

    Twenty two pairs of selected primer combinations were used for AFLP analysis of 78 oilseed rape lines .

  30. 结果对不同品系小鼠黏膜接种109、1010LbhCGβ可诱导相近的免疫应答;而108诱导的抗体滴度较低。

    Results The mucosal immunization of 109 , 1010 Lb hCG β induced resemble response while 10 only induce lower response .