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本文详细研究了荷叶碱在玻碳电极上的电化学氧化行为.在pH=5.5的B-R缓冲溶液中,用微分脉冲伏安法测定,荷叶碱于+0.87 V(vs.SCE)左右产生一个灵敏的氧化峰,峰电流与荷叶碱的浓度在0.25~30.0 μg/mL 的范围内呈良好线性关系,检出限为0.05 μg/mL.该方法用于荷叶中总生物碱含量的测定,平均回收率为91.5%.此外对荷叶碱的电化学氧化机理进行了探讨.
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分析科学学报
ISSN: 1006-6144
CN: 42-1338/O
Year: 2008
Issue: 6
Volume: 24
Page: 645-648
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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