在碱性介质中,甲巯咪唑能强烈增敏纳米-鲁米诺-硝酸银化学发光体系产生较强的化学发光信号,据此建立了一种流动注射化学发光测定甲巯咪唑的新方法.在优化实验条件下,该方法对甲巯咪唑的检测线性范围为1.0x10-9～1.0 x 10-8、1.0x10-8～ ...在碱性介质中,甲巯咪唑能强烈增敏纳米-鲁米诺-硝酸银化学发光体系产生较强的化学发光信号,据此建立了一种流动注射化学发光测定甲巯咪唑的新方法.在优化实验条件下,该方法对甲巯咪唑的检测线性范围为1.0x10-9～1.0 x 10-8、1.0x10-8～ 1.0 x 10-7、1.0x10-7～1.0x10-6 g/mL,检出限（S/N=3）为3.0x10-10 g/mL,相对标准偏差为1.2％ （n=11,ρ=1.0x10-8g/mL）.将该法用于药物中甲巯咪唑含量的测定,结果满意.同时。展开更多
Under the guide of living thing active trace,active ingredients having poisonous effect on frematodes grandis and pieris rapae were extracted from amorpha fruitcosa leaves with CH3CH2OH.Five pure compounds were separa...Under the guide of living thing active trace,active ingredients having poisonous effect on frematodes grandis and pieris rapae were extracted from amorpha fruitcosa leaves with CH3CH2OH.Five pure compounds were separated and obtained through purification by column and thin-layer chromatography:6α,12α-Dehgdro-deguelin,6α,12α-Dehgdro-α-toxicarol,（±）-Tephrosin,（-）6-Hgdroxg-6α,12α-Dehydrol-toxicarol and Rotenone.展开更多
文摘在碱性介质中,甲巯咪唑能强烈增敏纳米-鲁米诺-硝酸银化学发光体系产生较强的化学发光信号,据此建立了一种流动注射化学发光测定甲巯咪唑的新方法.在优化实验条件下,该方法对甲巯咪唑的检测线性范围为1.0x10-9～1.0 x 10-8、1.0x10-8～ 1.0 x 10-7、1.0x10-7～1.0x10-6 g/mL,检出限（S/N=3）为3.0x10-10 g/mL,相对标准偏差为1.2％ （n=11,ρ=1.0x10-8g/mL）.将该法用于药物中甲巯咪唑含量的测定,结果满意.同时。
文摘Under the guide of living thing active trace,active ingredients having poisonous effect on frematodes grandis and pieris rapae were extracted from amorpha fruitcosa leaves with CH3CH2OH.Five pure compounds were separated and obtained through purification by column and thin-layer chromatography:6α,12α-Dehgdro-deguelin,6α,12α-Dehgdro-α-toxicarol,（±）-Tephrosin,（-）6-Hgdroxg-6α,12α-Dehydrol-toxicarol and Rotenone.
