近年来,已有10多个植物抗病基因被克隆并定序。
More than 10 plant disease resistance genes have been cloned and sequenced in the past several years.
植物抗病基因克隆研究对于抗病育种和抗病机制的理解具有重要意义。
Cloning of plant resistance gene is greatly helpful to crop resistance breeding and the insight of resistance mechanism.
报告了病原无毒基因和植物抗病基因克隆;植物抗病分子机制的研究进展。
Recent advances in cloning of avirulent genes in pathogens and resistant genes in plants, together with molecular mechanism of plant disease resistance, were reviewed.
本研究工作为通过植物抗病基因工程的方法防治油葵菌核病提供了一条新的途径。
Our dissertation provided a new approach to the anti-fungal disease of oil sunflower method by use of plant genetic engineering technology.
已知许多植物抗病基因的蛋白质产物具有保守的结构域,如NBS、LRR、TM等。
There is conservative domain in protein products of the many known genes, such as nucleotide binding site (NBS), leucine rich repeat(LRR) and transfer membrane(TM).
大部分已克隆的植物抗病基因都包含有核苷酸结合位点区(NBS)和富含亮氨酸的重复序列区(LRR)。
Most of plant disease resistance (r) genes cloned so far belong to NBS LRR group which contains nucleotide binding sites (NBS) and a leucine rich repeat (LRR).
该文就植物抗病基因工程的原理、目的基因、转化方法等进行综述,并对植物抗病基因工程的应用前景做了展望。
The principle, targeting genes, transformation methods and view of application prospect of plant disease resistance genetic engineering were summarized.
这项研究的团队由18个机构组成,他们辨认出了克利奥洛树植物基因组中参与产生抗氧化物的基因,产生天然色素的基因,以及产生香味和滋味的基因。 另外还发现了几百个被认为能抗病害的基因。
A team from 18 institutions identified those that influence the production of antioxidants, pigments, aromas and flavours, as well as hundreds thought to be involved in disease resistance.
通过从引起植物病的某些病毒中引入一种基因,从而实现抗病毒抗性。
Virus resistance is achieved through the introduction of a gene from certain viruses which cause disease in plants.
建立在分子生物学技术基础上的植物基因工程操作,为抗病虫害作物品种的培育提供了一条崭新而有效的途径。
Based on molecular biological techniques, plant genetic engineering and manipulation lead to a new and effective way for producing varieties resistant to diseases and insects.
植物中抗病基因所决定的抗病性是一种高水平的品种对病原菌小种的专化抗性。
Plants disease resistance controlled by the resistance gene (r gene) is a resistance with high specificity at the cultivar to race level.
本文简要地介绍了近年来植物抗病毒基因工程育种策略及其机制的研究进展。
This paper briefly reviews recent progresses in the strategies and mechanism of genetic engineering breeding for plant viral resistance.
在抗病毒植物基因工程中,利用病毒的复制酶基因是一种很有前途的方法。
It was a kind of promising method to use viral replicase gene in anti-virus plant genetic engineering.
因此,利用植物基因工程技术,将麻疯树毒蛋白基因导入水稻可望提高水稻对病原真菌的抵抗能力,对水稻的抗病育种是一个有效的途径。
Therefore, an approach using plant genetic engineering for enhancing antifungal properties of rice by introducing the curcin gene into rice will be possible.
植物基因工程技术为培育抗病植物品种开辟了一条全新而有效的途径。
Plant gene engineering techniques offer new and efficient methods for breeding cultivars resistant to disease.
在国内外首次利用抗体探针获得了植物抗病蛋白编码基因的部分序列,为进一步克隆全长的API蛋白基因奠定了基础。
It is the first report of obtaining partial sequences of plant disease resistance gene by using antibody probe in the world, which provides a basis of cloning the whole gene encoding API protein.
1986年以来,利用病毒外壳蛋白及其它基因转化植物,获得具抗病毒能力的植株,已有大量成功的报道。
Since 1986, a lot of papers have been published on development of virus resistant plants transformed with genes from viruses, such as coat protein gene.
植物对病原物的抗性包括由单基因控制的质量抗病性和由多基因控制的数量抗病性两种。
There are two kinds of disease resistance, named qualitative resistance and quantitative resistance, which are controlled by single gene and multigene, respectively.
本文对基因沉默的过程、病毒编码的抑制子蛋白及基因沉默在植物抗病毒工程的研究进展进行简要综述。
This paper reviewed the advancement of gene silencing mechanism, silencing suppressors coded by virus, and the application of gene silencing in plant anti-virus engineering.
通过植物抗病毒基因工程进行作物育种是防治病毒病害最经济有效的方法。
The most economical and most effective way to control plant virus diseases is to breed genetically engineered anti-virus varieties.
综述了植物转基因的一般方法和蔬菜转基因研究在抗病毒、抗虫、抗除草剂及品质改良等方面的进展和现状。
The paper introduced several methods of transgenic technique and current advance and prospect of study of transgenic technique on resisting to virus and pests and herbicides.
这为以后制备特异性抗血清,开展BBTV的快速、有效的检测奠定了基础,同时也为植物抗病毒基因工程和抗病育种研究做好了一定的前期工作。
This study lay a firm foundation not only for preparation of antiserum later and detection BBTV fast and effectively, but also for plant anti-virus gene engineer and anti-virus breeding.
迄今为止,从12种植物中克隆到了50多个抗病基因。
Up to date, more than 50 resistance genes (r gene) have been cloned from 12 different plant species.
对于各种植物抗病毒基因工程策略介导的抗性主要分为蛋白质和RNA介导的抗性。
All kinds of the resistance were labeled into protein-mediated resistance and RNA-mediated resistance.
基因对基因抗性是植物抗病性的重要表现形式。
Gene-for-gene resistance is an important type of plant disease resistance.
本项研究初步建立了一种转化频率高、稳定性好、通用性较强的甜菜遗传转化技术体系,从而通过植物转基因技术为选育高产、优质、广谱抗病的甜菜品种奠定基础。
A stable and efficient Agrobacterium mediated transformation system has been established which offers a base for high yield, high quality and broad resistance of disease Sugarbeet variety.
本项研究初步建立了一种转化频率高、稳定性好、通用性较强的甜菜遗传转化技术体系,从而通过植物转基因技术为选育高产、优质、广谱抗病的甜菜品种奠定基础。
A stable and efficient Agrobacterium mediated transformation system has been established which offers a base for high yield, high quality and broad resistance of disease Sugarbeet variety.
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