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农药甲胺磷人工抗原的光谱鉴定研究
引用本文:赵肃清,蔡燕飞,雷红涛,孙远明,黄晓钰,张厚瑞,朱振宇.农药甲胺磷人工抗原的光谱鉴定研究[J].光谱学与光谱分析,2004,24(2):207-209.
作者姓名:赵肃清  蔡燕飞  雷红涛  孙远明  黄晓钰  张厚瑞  朱振宇
作者单位:华南农业大学食品学院,广东,广州,510642;广西植物研究所,广西,桂林,541006;中山大学中山医学院,广东,广州,510089;华南农业大学食品学院,广东,广州,510642;广西植物研究所,广西,桂林,541006;华南农业大学食品学院,广东,广州,510642;广西植物研究所,广西,桂林,541006;中山大学中山医学院,广东,广州,510089
基金项目:广东自然科学基金 ( 0 3 6842,990 683 ),国家自然科学基金 ( 3 9970 5 19),国家“十五”重大科技专项子课题 ( 2 0 0 2BA5 18A0 6),广西桂林科技基金 ( 0 2 3 60 5 3 )资助
摘    要:对农药甲胺磷人工抗原BSAM的光谱进行了鉴定 ,鉴定结果表明 :人工抗原BSAM的紫外光谱图与原载体和半抗原的紫外光谱相比均发生变化 ;人工抗原BSAM的红外光谱图上具有与甲胺磷分子相似的P—O—C和PO特征吸收峰 ;人工抗原BSAM具有与标准甲胺磷一致的3 1 PNMR化学位移峰 ,磷钼蓝分光光度法测定人工抗原BSAM中的磷浓度后计算出人工抗原BSAM的偶联率为 1 1。4种光谱方法测定结果综合表明甲胺磷人工抗原BSAM合成成功。

关 键 词:甲胺磷  人工抗原  光谱  鉴定
文章编号:1000-0593(2004)02-0207-03
修稿时间:2002年9月15日

Study on Spectral Identification of Methamidophos Artificial Antigen
Su-qing Zhao,Yan-fei Cai,Hong-tao Lei,Yuan-ming Sun,Xiao-yu Huang,Hou-rui Zhang,Zhen-yu Zhu.Study on Spectral Identification of Methamidophos Artificial Antigen[J].Spectroscopy and Spectral Analysis,2004,24(2):207-209.
Authors:Su-qing Zhao  Yan-fei Cai  Hong-tao Lei  Yuan-ming Sun  Xiao-yu Huang  Hou-rui Zhang  Zhen-yu Zhu
Institution:Department of Food Science, South China Agriculture University, Guangzhou 510642, China.
Abstract:In this paper, spectral identification of methamidophos artificial antigen was reported. The results showed that UV absorbance spectrum of artificial antigens of BSAM changed compared with carrier BSA and hapten Met. The absorbance peaks which are similar to P-O-C and P=O moiety in IR spectrum of Met molecule appeared in the IR spectrum of the artificial antigens of BSAM. The chemical shift of the artificial antigens of BSAM is the same as that of standard Met in 31P NMR spectrum. Phosphor concentration of the artificial antigens of BSAM was determined by phosphor molybdate blue spectrophotometry, and then conjugating ratio was calculated, to be 11. The results obtained with the above four spectrum methods showed that the artificial antigens of BSAM was synthesized successfully.
Keywords:Methamidophos  Artificial antigen  Spectrum  Identification
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