因此，研究外源基因导入农作物后的表达十分必要。
Therefore, studying the expression of outside genes after being introduced into crops is quite necessary.
在植物遗传化研究中，外源基因导入受体细胞的方法有多种。
There are many genetic transformation methods for the target gene getting into the receptor cell in plant genetic transformation.
因此，该物种是小麦育种中利用远缘杂交进行外源基因导入的优良亲本。
So this specie is a good parent for transferring alien chromosomal fragments by the way of wide hybridization breeding.
利用外源基因导入、反义基因及共抑制原理已培育出了新色系观赏植物品种。
Using direct gene introduction, anti sense RNA and co suppression techniques, some new flower color plant cultivars were obtained.
目前外源基因导入玉米受体细胞的方法很多，最受瞩目的是农杆菌介导法和基因枪法。
Agrobacterium and gene gun have aroused most attention among various genetic transformation methods for exogenous gene into maize.
生物学试验结果表明，高压放电基因枪能有效地将 外源基因导入植物细胞并得到表达。
The biological tests pro ve that the foreign gene can be introduced into plant cells and can be expressed effectively using the high voltage discharge gene gun.
本文介绍了外源基因导入植物的各种新技术的基本原理、操作要点及其在基因转移工作中所取得的成就。
The basic principles and the manipulating key of various techniques for transfering foreign genes into plant and the achievements of transgenic techniques in plant had been introduced.
综述了利用外源基因导入手段进行棉花纤维品质改良的相关研究进展，旨为棉花分子育种研究提供帮助。
The research progress of cotton fiber quality improvement using exogenous genes was summarized to provide help for cotton molecular breeding.
笔者综述了近年来外源基因导入小麦的研究概况，阐述了外源基因导入的技术以及检测方法，分析了外源基因转化在小麦育种中的发展前景。
This report summarized the researching status of wheat exogenous gene transformation in recent years. The prospects of its applications in wheat breeding field was also analysed.
虽然在实验室条件下人们可以非常精确地对DNA进行剪接，但一个外源基因导入植物体后，对整个植物基因组的影响人们尚不能完全预测和控制。
We can cut DNA exactly in the lab, but we cannot predict and control the effects on the whole plant genes after the "outside" genes which are transplanted into the plant.
外源猪生长激素基因被导入湖北白猪。
Foreign porcine growth hormone genes were introduced into Hubei white pigs.
利用遗传转化技术将外源抗病基因导入辣椒是辣椒抗病育种的新途径。
Technique of genetic transformation is a new method in pepper breeding , which can transfer disease-resistance genes into pepper.
未来作物改良的最大希望在于有用外源基因的导入，远缘杂交是导入外源有用基因的主要途径之一。
The brilliant future of crop improvement lies on the introduction of alien useful genes and wide cross is one of the most effective ways.
综述外源DNA直接导入技术、转基因技术和分子标记辅助筛选的亚麻分子育种理论和研究概况；
The theory and current molecular breeding practice in flax was summarized, including direct introduction exogenous DNA(DIED), transgenic technology and molecular maker assisted selection.
将外源的基因导入生物细胞内必须借助一定的技术方法或载体，目前基因转移的方法分为生物学方法、物理方法和化学方法。
The foreign gene into the biological cells must use a certain technology or approach vector, the current methods of gene transfer into biological methods, methods of physical and chemical methods.
研究结果表明：1导入不同外源基因的转基因抗虫棉因其杀虫机理不同而对棉铃虫抗性存在差异；
The result showed that: 1. These transgenic insect-resistant cotton after introducing different exogenous gene have different resistance to boll-worm because of distinct killing mechanism;
研究结果表明：1导入不同外源基因的转基因抗虫棉因其杀虫机理不同而对棉铃虫抗性存在差异；
The result showed that: 1. These transgenic insect-resistant cotton after introducing different exogenous gene have different resistance to boll-worm because of distinct killing mechanism;
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