蚕卵

cán luǎn
  • Silkworm eggs;graine
蚕卵蚕卵
蚕卵[cán luǎn]
  1. 广岛大学的科学家把人的胶原基因加入到蚕卵的DNA中。

    Scientists at Hiroshima University inserted human collagen genes into the DNA of silkworm eggs .

  2. 一种适用于蚕卵mRNA差异显示的方法

    A Method Fitting for mRNA Differential Display of Silkworm Egg

  3. b孢子蚕卵、蚕蛾的模板DNA制备方法的基础上,选用MP1/MP2和V1F/530R两对引物进行PCR扩增检测。

    B , and two sets of primer V1F / 530R and MP1 / MP2 were selected for PCR diagnosis .

  4. 模拟感染家蚕微粒子病的蚕卵、蚕蛾PCR检测的初步研究

    Preliminary Studies on the Application of PCR Diagnosis on the Silkworms Eggs and Moths With Simulated Pebrine Disease Infection

  5. 本文研究了蓖麻蚕卵内组织蛋白酶B和组织蛋白酶D在酸性条件下的活化机理和在卵黄蛋白水解中的作用。

    The mechanism of activation and possible roles in the yolk protein 's degradation of the cathepsin B-like and cathepsin D-like proteinases in eggs of Philosamia cynthia ricini were studied .

  6. 借助于精子介导,在家蚕受精的过程中将蓖麻蚕DNA转入家蚕卵内,从它们后代获得了新的变异品系。

    With the aid of domesticated silkworm sperms , eri silkworm DNA was transferred into domesticated silkworm eggs during insemination , and variant strains were obtained from the progenies .

  7. 为促进用PCR法检测家蚕微粒子病的生产应用,对带毒蚕卵中的家蚕微孢子虫DNA提取方法进行了研究。

    The method for extracting Nosema bombycis DNA from Bombyx mori eggs infected with Nosema bombycis was studied to approach the feasible application of detecting through PCR .

  8. 关于用Ra-Be中子源、~(60)Coγ源、~(147)Pmβ源以小剂量辐照桑蚕卵的研究

    Studies on Small Dose Irradiation of Silkworm Eggs with Ra-Be Neutron Source , 60Co Gamma-ray

  9. 结果表明,蚕卵经30%KOH、27℃预处理后抽提的核酸能满足PCR检测对DNA质量的要求。

    The results showed that the nucleic acid extracted from Bombyx mori eggs with 30 % KOH at 37 ℃ pretreatment can match the needs of pebrine detection by PCR .

  10. 第一部分是野桑蚕卵黄原蛋白的鉴定与cDNA序列的分析,以及卵黄组成的研究。

    The first part is the research of identification of vitellogenin and analysis of its cDNA sequence , and research of composition of yolk protein in Bombyx mandarina Moore .

  11. 盐酸处理使蚕卵酯酶A4的ATPase活性峰提早出现的时间还反映了蚕卵的滞育发育时间。

    Moreover , the time of ATPase activity peak appearance moved up by hydrochloric acid treatment interrelated to the diapause development of silkworm eggs .

  12. 盐酸刺激量对家蚕卵酯酶A4活性的影响及其与蚕卵活化的关系

    Effect of Acid Stimulus Dose on Esterase A4 Activity and Its Relationship With Activation of Acid Treated Eggs of Silkworm , Bombyx mori

  13. 研究结果发现,蚕蛾羽化后用4℃温度冷藏4d以内,仍然有能交配和产卵的蚕蛾,获得生长发育正常的蚕卵;

    Results showed that fairly many of silkworm moths freshly emerged and preserved at 4 ℃ within 4 days could mate and lay eggs which can develop normally ;

  14. 30K蛋白在家蚕体内表达量非常的高,它在家蚕卵黄原蛋白中的比例甚至可以占35%左右。

    30K proteins , expressed highly in silkworm , may be reached 35 % in total silkworm yolk protein .

  15. 用精子介导法将转基因载体导入家蚕卵内,通过GFP荧光和G418抗性双重筛选,结合PCR、点杂交等分子生物学鉴定获得了转基因家蚕。

    The vector was transferred into Bombyx mori eggs by sperm-mediated gene transferring methods . Screened with GFP and antibiotics G418 , combined identification of PCR and Dot hybridization , transformed silkworms were obtained .

  16. 蚕卵的集团检测研究显示,PCR最高检测极限约为300粒蚕卵中有一粒带毒卵,100粒蚕卵中有一粒带毒卵的检出概率约80%。

    Practical examination research illustrates that PCR can sensitively detect pebrine from one silkworm egg , and the most sensitive for pebrine detection is one pebrine egg mixed with 300 normal eggs . The probability of identifying one pebrine egg among 100 normal eggs is about 80 % .

  17. 合成滞育激素对家蚕卵碳水化合物代谢的影响

    Influence of Synthetic Diapause Hormone on Carbohydrate Metabolism in Silkworm Eggs

  18. 激光微束照射桑蚕卵诱发效应的观察

    Observation on effect of laser microbeam irradiation on silkworm eggs

  19. 高温干燥造成蚕卵水分的变化,水分(干燥)和孵化率之间有一定的关系。

    So water ( humidity ) relate to hatching rate .

  20. 用激光在蚕卵上植入染色质引起变异

    Mutation of silkworm by injecting hetero-chromatin into seeds with laser

  21. 散卵的区分使用了光电识别技术,可以更好的将蚕卵根据颜色进行分类。

    We use photoelectric recognition technology to sort silkworm eggs by their color .

  22. 低剂量电离辐射辐照柞蚕卵的增产作用

    The effect of low dose ionizing radiation on increasing production of wild silkworm eggs

  23. 超声处理家蚕卵对提高产卵量和蚕茧质量的研究初报

    Preliminary Report of Silkworm Eggs Production Increased and Cocoon Quality Improved by Ultrasonic Irradiation

  24. 家蚕卵的卫星搭载实验研究

    ExperimentaI Studies of Silkworm Eggs onboard Recoverable Satellite

  25. 栗蚕卵发育起点温度和有效积温的测定

    Measurement of the Developmental Threshold Temperature and Effective Accumulated Temperature for Camphor Silkworm Eggs

  26. 家蚕二化性品种(品系)转基因用蚕卵的预处理技术研究

    Studies on Pretreatment of Eggs From Bivoltine Silkworm Varieties ( Strains ) for Micro-injection Transgene

  27. 结果表明该载体构建正确且能在蚕卵中进行表达。

    The results showed that the vector was constructed correctly and expressed in silkworm eggs .

  28. 磁场加γ射线处理柞蚕卵的效应

    The Effect of Magnetic Field Plus r & ray Treatment on Tussah Egg Hatching Rate

  29. 不同成熟度母蛾交配对蚕卵良卵率及孵化率影响的试验

    Effect of Mating of Female Mothes at Different Maturity on Rate of Good Eggs and Hatchability

  30. 家家户户将蚕种纸包好,开始孵蚕卵。

    Every family will pack the silkworm eggs in paper , and start to hatch them .