The content of fusaric acid in the crude toxin produced by Fusarium oxysporum f.
镰刀菌酸是枯萎病菌产生的一种非寄主特异性致病毒素。
On the medium with crude toxin, the rooting rate of mutant was higher than 20%, but the control was zero.
但在含毒素的培养基上，变异株生根率大于20%，而对照基本上等于0。
The results showed that with the increase of the concentration of the crude toxin in culture media, the frequency of callus induction and green plant regeneration was decreased.
结果表明：随着赤霉病菌粗毒素预处理浓度的提高，大麦花药愈伤组织诱导率降低，愈伤组织的绿苗分化率降低。
System comparison and negative correlation was observed between inoculation in flowering stage and inoculation with crude toxin produced by Fusarium Graminearum and coleoptiles inoculation.
通过田间花期接种鉴定与室内赤霉病菌粗毒素接种及胚芽鞘接种鉴定结果进行系统比较和相关性统计分析。
The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.
对粗毒素进行生物活性检测，发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状，并可抑制水稻种子胚根的生长，致使水稻幼苗失绿萎蔫。
Under the inhibition of crude toxin derived from Phytophthora capsici, some somaclonal variation lines were selected from the callus induced from cotyledons of two pepper inbred lines -B17 and B25.
以辣椒自交系B17、B25为试材，用子叶外植体诱导愈伤组织，以辣椒疫病痛原菌粗毒素作为选择剂， 筛选抗疫病辣椒变异体植株。
The elementary properties of crude extract of the toxin produced by mycoparasite of Cronartium ribicola are studied.
对生柱锈菌上的真菌寄生物产生的粗毒素的基本性质进行研究。
The elementary properties of crude extract of the toxin produced by mycoparasite of Cronartium ribicola(Pestalotiopsis sp.
对茶藨生柱锈重寄生菌拟盘多毛孢之一种产生的粗毒素进行基本性质研究。
METHODS:551 categories of medicinal materials and cut crude drugs in Edition 2005 of China Pharmacopeia(Volume One) was classified on the basis of descriptions of their toxin and precautions.
方法：将2005年版《中国药典》（一部）中551种药材及饮片，根据其毒性和注意项进行分类整理。
METHODS:551 categories of medicinal materials and cut crude drugs in Edition 2005 of China Pharmacopeia(Volume One) was classified on the basis of descriptions of their toxin and precautions.
方法：将2005年版《中国药典》（一部）中551种药材及饮片，根据其毒性和注意项进行分类整理。
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