蚕卵
- Silkworm eggs;graine
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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 .
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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
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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 .
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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
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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
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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 ;
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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 .
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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 .
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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 % .
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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
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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
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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 .
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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
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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 .
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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
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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
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家蚕卵的卫星搭载实验研究
ExperimentaI Studies of Silkworm Eggs onboard Recoverable Satellite
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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
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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
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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 .
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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
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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
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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 .