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- gene transforming hypothesis 基因转化假说
- Plant Regeneration from Agobacterium-mediated CTV-cp Gene Transformation of Poncirus trifoliata Raf. 农杆菌介导转化法构建转CTV-cp的枳壳植株。
- In the agrobacterium-mediated gene transformation, the selecting pressure is 20mg/L Kan. 1 在农杆菌介导的基因转化中,确定了有效的Kan选择压为20 mg/L;
- Study on Comparison of Salt-resistance Abilities among Populus tomentosaClones and Gene Transformation for Salt Tolerance. 毛白杨无性系耐盐性比较与转耐盐基因的研究。
- Site-specific recombination technology provides an important means for regulating transgene expression and improving efficiency of gene transformation. 摘要定点重组转基因技术是调节外源基因表达,提高转基因效率的重要手段之一。
- A great progress of gene transformation technology has been made in commercially important apple cultivars and rootstocks in recent years. 摘要近年来,苹果基因转化技术研究取得了较大进展。
- rural economic transformation hypothesis “农村经济变迁”假设
- Objective: To develop an ELISA method of simple, high sensitivity and accuracy for direct quantitation of biotin in the yeast cultural media for gene transformation. 目的:采用一种简便、高灵敏度、高准确度的ELISA方法,对基因转殖可制造生物素的酵母菌发酵液中生物素含量的直接定量。
- At the same time, the information of flax biotechnology of anther culture, haploid breeding, utilization of somatic mutation, protoplasmic culture, gene transformation were introduced in detail. 从亚麻花药培养、单倍体育种、体细胞无性系突变体的利用、原生质体培养、转基因技术的研究等方面详细地介绍了我国亚麻生物技术的发展状况。
- Several factors influencing receptor system for gene t ransformation of Brassica campestris L.ssp.chinensis(L.)Mak ino were studied and a good receptor system of gene transformation were establis hed. 就白菜基因转化受体系统的诸多因素进行了试验,初步建立了良好的白菜抗虫基因转化受体体系。
- Transgenes should be with single copy and without accessory sequence, and with consistence to express and stable genetic in various transgenic plants in a new gene transformation program. 新的转化程序要求把基因导入农艺性状优良的品种中,呈单拷贝、不带有辅助序列,并在不同的转化体中表达一致,稳定遗传。
- Keywords Selectin Moecular structure Function Gene transform; 选择素;分子结构;功能;基因改造;
- Explants regeneration of peanut cotyledon leaflets was one of the main method to carry out genes transformation and had many successful examples in former research. 胚小叶外植体再生是进行花生外源基因遗传转化的重要途径之一。
- Gun-mediated gene transformation 基因枪法
- Agrobacterium-mediated gene transformation 农杆菌介导法
- Species and varieties,transformation methods. target genes transformed,explants,transformation frequency andits influencing factors involved in citrus transgenic research are reviewed,And the prospect of research is also covered. 从柑橘种及品种、转化方法、导入的目的基因、转化所用的外植体、转基因频率及其影响因素等方面对柑橘转基因的现状进行了综述,并提出了下一步的研究重点。
- The position that a given gene occupies on a chromosome. 基因座在一条染色体上某种给定基因所占的位置
- Half of the people who inherit the gene express it. 半数有这种遗传基因的人,皆显示出其影响
- The hypothesis of "Histone code" suggests an existing way of program information of eukaryotic gene control. 摘要“组蛋白编码”假说提示了真核生物基因调控的程序性信息的存在方式。