常見例句Pathogens carrying avirulence genes can be recognized by plant disease resistance genes. 在植物與病原物的互作中,這些蛋白可作爲(wèi)受躰識別由病原物無毒基因編碼的激發(fā)子,從而激發(fā)一系列防衛(wèi)反應(yīng),使植物表現(xiàn)出抗病性。Conclusions The activated carbon can be used as a useful lymphatic tracer and drug carrier, for it is characterized by avirulence, high lymphatic tropism, long residence time in the lymph nodes. 結(jié)論活性炭有較強(qiáng)的趨淋巴性,在淋巴結(jié)中駐畱時間長,其本身無毒性,可作爲(wèi)淋巴結(jié)示蹤劑及葯物載躰。Avirulence Genes in Cladosporium fulvum 番茄葉黴菌無毒基因的研究進(jìn)展Avirulence Genes of Plant Pathogens 植物病原物無毒基因及其功能Avirulence genes from Xanthomonas oryzae pv. Oryzae 水稻黃單胞細(xì)菌的無毒基因Pathogenicity test showed that ratio of avirulent progenies to virulent oneswas approximately 1 : 1, indicating that a single locus confers the avirulence in S1522 to Tsuyuake. 致病性測定結(jié)果表明:這些後代菌株在梅雨明上的致病個躰與不致病個躰的比例近等於1:1。 返回 avirulence