纯系

chún xì
  • pure lines;clon;clone
纯系纯系
纯系[chún xì]
  1. 以7个F1石竹品种和一系列已混杂种子为试材,通过系谱法选育自交系及花药培养选育双单倍体,以期得到符合育种目标的纯系。

    In order to get pure lines of Dianthus Chinese for production of F1 seeds that meet the needs of breeding aim . seven commercial F1 hybrid pink cultivars and a series of mixed seeds were used as materials by the pedigree way and anther culture .

  2. 药物诱导玉米孤雌生殖获得二倍体纯系

    Production of Diploid Pure Lines of Maize through Parthenogenesis Induced by Chemicals

  3. 615纯系小鼠肝脏mRNA的分离与活性鉴定

    Isolation and activity identification of mRNA from inbred 615 strain mouse liver

  4. 花药培养获得转Bt基因抗虫水稻纯系

    To Obtain Insect-resistant Transgenic Rice Lines with Homozygous Bt Gene Using Anther Culture

  5. 对象:选取纯系成年雄性Wistar大鼠50只。

    MATERIALS Fifty male adult Wistar rats were selected .

  6. VA菌根真菌纯系增殖培养方法研究初报

    Studies on the methods for proliferating vesicular - arbuscular mycorrhizal fungi

  7. 采用BALB/C纯系小鼠给予一次性不同剂量(0、1、2、4Gy)X射线照射。

    Mice ( BALB / C ) were irradiated with different doses ( 0,1,2,4Gy ) of X-rays .

  8. 通过农杆菌EHA105介导转化拟南芥,最终获得了MIM纯系稳定株系。

    After Agrobacterium-mediated transformation of Arabidopsis , we obtained stable MIM lines .

  9. 实验选用不同年龄的ICR纯系小鼠,腹腔注射MPTP。

    The ICR mice were injected with MPTP in abdominal cavity .

  10. 试验用30日龄Wistar纯系雄性大鼠39只研究了不同铁源的生物学效价。

    An experiment was conducted with 39 thirty day-old male Wistar rats to estimate bioavailability of different iron sources for rats .

  11. 选用纯系Lewis大鼠,用链脲霉素诱导成糖尿病模型,在同系间成功地施行了全胰十二指肠肾脏整块联合移植,手术成功率82.6%。

    Diabetic models were induced by intravenous STZ injection in inbred lewis rats and en bloc transplantation of pancreas , duo (?) enum and kidney ;

  12. 实验中选用鼠龄为8wk的纯系SD雄性大鼠120只,随机分成三大组:常氧组(N)、急性低氧组(AH)和慢性间歇低氧组(IH)。

    One hundred and twenty male Sprague-Dawley rats ( 8 weeks old ) were randomly divided into three groups : normoxia group , acute hypoxia group and intermittent hypoxic group .

  13. CWE纯系小鼠脑组织发育过程中细胞癌基因及其表达研究

    The Expression of Cellular Oncogenes During Brain Development of CWE Mouse

  14. 胰岛素对CWE纯系小鼠脑组织细胞癌基因表达的影响

    Effects of Insulin on Expression of Oncogenes in CWE Mouse Brain

  15. 方法用免疫组化SABC法观察C57BL/6J纯系小鼠经脂肪乳灌胃8周后,其主动脉壁的VEGF蛋白表达。

    Method C57BL / 6J mice were given lipid milk everyday for 8 weeks , VEGF protein expression in the aortic walls was measured with immunohistochemical SABC method .

  16. 方法取40只成年纯系Wistar雌性大鼠,随机分为2组,造模组切除双侧卵巢3个月后,造成骨质疏松模型。

    Methods 40 adult Wistar female rats were randomly divided into 2 groups : model group and control group . 3 months after bilateral ovariotomy , the rat models with osteoporosis were prepared .

  17. 从其R1代亲本为孟德尔3∶1方式遗传的R2代中,鉴定出3个表达所有3个外源基因的独立转基因植株纯系。

    From R2 generations with their R1 parent plants showing 3 ∶ 1 Mendelian segregation patterns , three independent homozyous lines expressing all the three transgenes were identified .

  18. 本文依据Booth系统,采用单孢子分离纯系,结合光镜和扫描电镜观察,该病原菌鉴定为半知菌纲Deuteromycetes、镰刀菌属Fusarium的茄类镰刀菌FusariumSolani(Mart)。

    The isolated fungi strain ( pathogen ) is identified as Fusarium solani ( Mart . ) according to the system of Booth by using the one-conidium-isolated homogenous hyphae .

  19. 用取自两例新发现的L型病人的麻风菌,接种于BALB/C纯系小鼠的后足垫。

    Leprosy bacilli taken from two newly detected patients with lepromatous leprosy have been inoculated into the rear foot pads of BALB / C pure bred mice .

  20. 以贵州黄鸡快、慢羽纯系种鸡为亲本,设计四种组合交配(KK(?)×KW(?)

    Breeders of rapid and slow feathering lines of the Guizhou Brown Fowl were designed by four mating combination ( KK × Kw , kk × kw , KK × kw , kk × Kw ) .

  21. 选择健康纯系Wistar大鼠28只,体质量200~230g,雌雄各半,所有动物均由同济医学院动物饲养中心提供。

    Twenty eight normal Wistar rats weighing 200 g to 230 g , half male and half female , were provided by the Experimental Animal Center of Tongji Medical College .

  22. 用Balb/c纯系小鼠制作呼吸道流感病毒感染模型,观察清肺饮对NK细胞活性、白细胞介素-2(IL2)含量、干扰素(IFNγ)诱生、T细胞亚群含量的影响。

    The respiratory tract influenza virus infection model of Balb / c clonal mice was used to observe the changes in NK cell activity , IL 2 content , IFN γ induction , and the content of T cell subgroup .

  23. 结果表明:5个纯系中500日龄产蛋量以PT和RE为最高,分别达302.16和288.00个,总蛋重以RE和PT为最佳,分别为19.68和18.93kg;

    Result indicated : PT and RE of five strains were the highest in egg numbers in 500 days reaching 302 . 16 and 288 eggs respectively , RE and PT were the best in egg mass , reaching 19 . 68 and 18 . 93 Kg respectively ;

  24. 应用NIH纯系小鼠骨髓细胞微核试验和染色体畸变试验,探究海洋低温碱性蛋白酶的遗传毒性作用及对人类的潜在危害。

    To investigate the effects of the genetic toxicology and the latent harmfulness of marine low temperature alkaline proteinase . It was used to do the micronucleus assay in bone marrow polychromatic erythrocytes and in vivo chromosome aberration test .

  25. 方法选用健康昆明种纯系小鼠30只,随机分成5组(即阴性对照组,1mg/m3,3mg/m3,5mg/m3染毒组和阳性对照组),每组6只,用静式吸入染毒方式染毒甲醛(FA)。

    Methods Thirty KM mice were randomly divided into 5 groups : negative control , 1 mg / m 3,3 mg / m 3,5 mg / m 3 FA inhalation and positive control groups . Rats were exposed to 1,2 DCE for 12 h by continual static inhalation .

  26. 方法SD纯系大鼠30只,建立W256移植性肝癌模型并随机分为两组,每组各15只动物;

    Methods Walker 256 ( W256 ) carcinosarcoma cells were implanted into the left lobe of 30 male SD rats , which were divided into two groups at random , with 15 rats for each group .

  27. 大豆纯系育种中群体规模的估计

    Estimates of population size in pure - line breeding of soybean

  28. 我们也拥有这项专利权纯系巧合。

    It 's a coincidence that we 've also got the patent .

  29. 615纯系小鼠脾脏中自然杀伤细胞杀伤活性的检测

    Assaying for 615 purebred murine splenic natural killer cell activity

  30. 它的野蛮好斗的名声纯系神话。

    His reputation for savagery and belligerence is nothing but a myth .