Microscopical examination demonstrated that Tricholoma giganteum basidia bear 4 basidiospores. Mating tests revealed that T. giganteum has a tetra-polar, heterothallic mating system. New types of factor B (Br) occurre...Microscopical examination demonstrated that Tricholoma giganteum basidia bear 4 basidiospores. Mating tests revealed that T. giganteum has a tetra-polar, heterothallic mating system. New types of factor B (Br) occurred as a result of recombination within the B-type mating factor.展开更多
采用超高效液相色谱-串联质谱法,建立了水体中氯氟吡氧乙酸异辛酯、硝磺草酮和烟嘧磺隆含量的同时检测分析方法。以0.1%甲酸水(体积比)和甲醇为流动相,使用以Agilent Eclipse Plus C_(18)柱分离目标物,使用三重四级杆质谱在正离子模式...采用超高效液相色谱-串联质谱法,建立了水体中氯氟吡氧乙酸异辛酯、硝磺草酮和烟嘧磺隆含量的同时检测分析方法。以0.1%甲酸水(体积比)和甲醇为流动相,使用以Agilent Eclipse Plus C_(18)柱分离目标物,使用三重四级杆质谱在正离子模式下进行多反应检测监测(MRM)扫描,外标法定量。结果表明,分析方法在检测浓度范围内线性关系良好,氯氟吡氧乙酸异辛酯、硝磺草酮和烟嘧磺隆的线性相关系数均不小于0.99,标准偏差分别为0.07、0.11、0.20,变异系数为0.85%、0.43%、和0.83%,平均回收率分别为91.69%、96.09%、89.81%。展开更多
基金Sponsored by the Foundation of Fujian Province (No .2006S1001and No .2005N034)
文摘Microscopical examination demonstrated that Tricholoma giganteum basidia bear 4 basidiospores. Mating tests revealed that T. giganteum has a tetra-polar, heterothallic mating system. New types of factor B (Br) occurred as a result of recombination within the B-type mating factor.
文摘采用超高效液相色谱-串联质谱法,建立了水体中氯氟吡氧乙酸异辛酯、硝磺草酮和烟嘧磺隆含量的同时检测分析方法。以0.1%甲酸水(体积比)和甲醇为流动相,使用以Agilent Eclipse Plus C_(18)柱分离目标物,使用三重四级杆质谱在正离子模式下进行多反应检测监测(MRM)扫描,外标法定量。结果表明,分析方法在检测浓度范围内线性关系良好,氯氟吡氧乙酸异辛酯、硝磺草酮和烟嘧磺隆的线性相关系数均不小于0.99,标准偏差分别为0.07、0.11、0.20,变异系数为0.85%、0.43%、和0.83%,平均回收率分别为91.69%、96.09%、89.81%。
