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回归神经网络——分光光度法同时测定混合体系中多种维生素B
引用本文:张绍衡,卞莉山.回归神经网络——分光光度法同时测定混合体系中多种维生素B[J].郑州轻工业学院学报(自然科学版),1997,12(4):54-57.
作者姓名:张绍衡  卞莉山
作者单位:郑州轻工业学院化学工程系
摘    要:提出了一种将回归神经元网络与分光光度法相结合,同时测定吸收波峰重叠的维生素B类化合物(VB1,VB2,VB6,VB12)含量的新方法,其相对误差均<2%.

关 键 词:神经网络  分光光度法  维生素

RECURRENT NEURAL NETWORKS SPECTROPHOTOMETRY FOR SIMULTANEOUS DETERMINATION OF MULTICOMPONENT VITAMIN B GROUP
Zhang Shaoheng,Zhang Shaoheng place of work is Chemical Engineering.RECURRENT NEURAL NETWORKS SPECTROPHOTOMETRY FOR SIMULTANEOUS DETERMINATION OF MULTICOMPONENT VITAMIN B GROUP[J].Journal of Zhengzhou Institute of Light Industry(Natural Science),1997,12(4):54-57.
Authors:Zhang Shaoheng  Zhang Shaoheng place of work is Chemical Engineering
Affiliation:Zhang Shaoheng Zhang Shaoheng place of work is Chemical Engineering Department of ZILI Bian Lishan Guo Weimin Niu Jiping Zhang Maosen
Abstract:The absorption peaks of V B 1 ,V B 2 ,V B 6 and V B 12 are overlapped when using spectrophotometry,so it is difficult to determine these compounds simultaneously.Recurrent neural networks are introduced and combined with spectrophotometry to determine simultaneously the compounds of V B 1 ,V B 2 ,V B 6 and V B 12 in mixed samples.The relative errors <2%.
Keywords:neural networks  spectrophotometry  vitamins  
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