Changing the growth and metabolism of plant by using nutrition and stress, which can regulate the expression of foreign genes.
利用营养及逆境胁迫条件改变植物的生长代谢也可实现对外源基因表达的调节。
A brief review of major strategies for the production of heterologous proteins and the expression of foreign genes in plants is introduced in this article.
作者简述了利用植物生产外源蛋白的主要策略及异源基因在植物中表达的研究进展。
Additionally, baculovirus has been a new gene transfer vector used in gene therapy due to its advantages of the extremely high expression of foreign genes and being non-reproduce vector.
另外，杆状病毒是非复制型载体，能高效表达目的蛋白，其作为基因转移载体在基因治疗中乙显示出良好的应用前景。
Scientists have unveiled a new way of altering the genetic sequence of a crop to produce a desired trait without needing to introduce foreign genes.
科学家发现一种新的方法可以在不引入外来基因情况下，改变农作物的基因序列以获得期望得到的特性。
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.
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 results of PCR molecular detection, marker genes and foreign target-gene with insect-resistance were quite regular.
PCR分子检测与转化的标记基因和外源目的基因抗性三者极有规律性。
Enzyme activity of GUS and NOS assay demonstrated that foreign genes expressed in the transformed plants and calli.
GUS活性检测和胭脂碱分析表明，外源基因在转化细胞内得到稳定表达。
CONCLUSION: Foreign plasmid DNA, administered via the gastrointestinal tract, may widely modulate the expression of many genes in the intestine in mice.
结论：外源质粒dna通过胃肠道途径可广泛调控肠道多种基因表达。
This paper explores emphatically the selection of pure wheat lines. At the same time, the hereditary law of the foreign quality genes in the generations was also discussed.
本文着重探索转基因小麦中外源品质基因在杂交后代中的纯系筛选，同时分析外源基因在后代中的遗传规律。
However, no autism-specifically associated genes are found now. This article reviewed foreign researches in recent years on localization and correlative analysis of the candidate genes of autism.
但迄今为止尚未发现和孤独症特异相关的基因，该文综述了近年来国际上对孤独症侯选基因的定位和研究情况。
However, no autism-specifically associated genes are found now. This article reviewed foreign researches in recent years on localization and correlative analysis of the candidate genes of autism.
但迄今为止尚未发现和孤独症特异相关的基因，该文综述了近年来国际上对孤独症侯选基因的定位和研究情况。
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