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.
棉花对枯萎病的抗性遗传是由多基因控制,当一个品种处于一种复杂的群体状态时,这些抗病基因可能分别存在于不同个体上。
The resistant heredity of the fusarium wilt is controlled by many genes, when a variety is in a complicated colony , these disease-resistant genes may exist in different individuals separately .
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.
目前已有大量研究证实,利用植物与病原菌互作的相关基因、病原菌致病性的相关基因以及杀菌肽基因可以或有望提高植物对软腐病的抗性。
Genes involved in interactions among plants and pathogens, pathogenicity related genes, and the genes encoding bactericidal peptide, which have been studied in order to promote resistance to soft rot.
本文综述了近年来国内外水稻抗性转基因的技术、方法和策略等研究现状、发展趋势、存在的问题及解决方法,对水稻抗性转基因在水稻育种上的应用也作了评价。
In this paper the advance of method, technology and strategy of rice resistance transgenic were evaluated. The application of resistance transgenic to rice breeding was also reviewed.
对部分经潮霉素筛选得到的再生植株进行了多次重复P CR检测,发现其中40 %以上的潮霉素抗性植株均表现出较强的阳性反应,初步证明几丁质酶基因已整合到油菜细胞核基因组中。
PCR test of the resistant plants indicated that 40% of the Hyg-resistant plants showed strong positive reaction, suggesting that chitinase gene had been integrated into the genome of rapeseed.
研究表明,葡萄糖氧化酶基因是一种具有良好应用前景的广谱抗性基因,对棉花黄萎病抗病育种将有着非常重要的意义。
It was concluded that Glucose Oxidase gene was a wide-spectrum resistance gene. lt would have very important signification in Verticillium Wilt resistance breeding of cotton.
包括该转录因子基因的转基因植物对如水胁迫和高盐的不利环境条件具有耐受性和抗性。
The transgenic plants comprising the transcription factor gene are tolerant and resistant to harmful environmental conditions such as water stress and high salinity.
采用人工接种和酶活性测定的方法,研究转入几丁质酶基因等1~4个抗真菌基因的13个转基因水稻株系对纹枯病的抗性和几丁质酶活性变化规律。
The research was conducted to reveal the regular of resistance to sheath blight and chitinase activities of 13 transgenic rice lines which modified by chitinase gene and other anti-fungal genes.
采用人工接种和酶活性测定的方法,研究转入几丁质酶基因等1~4个抗真菌基因的13个转基因水稻株系对纹枯病的抗性和几丁质酶活性变化规律。
The research was conducted to reveal the regular of resistance to sheath blight and chitinase activities of 13 transgenic rice lines which modified by chitinase gene and other anti-fungal genes.
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