全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
分析化学  2015 

高效液相色谱串联质谱法测定玉米及植株中胺唑草酮及其代谢物

DOI: 10.11895/j.issn.0253-3820.141105, PP. 663-668

Keywords: 胺唑草酮,代谢物,玉米,液相色谱串联质谱

Full-Text   Cite this paper   Add to My Lib

Abstract:

建立了同时测定玉米及玉米植株中胺唑草酮及其两个代谢物残留量的液相色谱串联质谱分析方法。样品采用乙腈提取,石墨化炭黑(GCB)和C18分散固相萃取净化,以甲醇-5mmol/L乙酸铵溶液为流动相,液相色谱串联质谱分析测定。在1~1000μg/L的浓度范围内,3种目标化合物的响应值与浓度呈良好的线性关系,在3个添加水平下,玉米籽粒及植株中胺唑草酮及其代谢物的平均添加回收率为85%~111%,相对标准偏差(RSD)为2.3%~11.0%。方法定量限(LOQ)为5μg/kg。采用本方法监测15例市售玉米样品,样品中目标物均低于方法检出限。本方法简单,快速,灵敏度高,可完全满足国外胺唑草酮相关现行法规的限量要求。

References

[1]  1 Peixoto A L D C, Teixeira A C S C. J. Photochem. Photobiol. A, 2014, 275: 54-64
[2]  2 YAN Chuan-Ming, ZHU Chang-Wu. Modern Agrochemicals, 2006, 2(5): 11-13严传鸣, 朱长武. 现代农药, 2006, 2(5): 11-13
[3]  3 Environmental Protection Agency of United States, http://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+129909-90-6#download
[4]  4 Environmental Protection Agency of United States, http://ecfr.gpoaccess.gov/cgi-bin/text-idx?SID=8c1b1ed24735-a21c9a85286e75373abd&node=se40.24.180_1615&rgn=div8
[5]  5 RUAN Hua, RONG Wei-Guang, SONG Ning-Hui, JI Wen-Liang, LIU Hua-Liang, MA Yong-Jian. Chinese J. Anal. Chem., 2014, 42(8): 1110-1116 阮 华, 荣维广, 宋宁慧, 吉文亮, 刘华良, 马永建. 分析化学, 2014, 42(8): 1110-1116
[6]  6 Sack C, Smoker M, Chamkasem N, Thompson R, Satterfield G, Masse C, Mercer G, Neuhaus B, Cassias I, Chang E, Lin C, MacMahon S, Wong J, Zhang K, Smith R E. J. Agric. Food Chem., 2011, 59: 6383-6411
[7]  7 LIU Xiao-Liang, LI Xue-Sheng, LIU Shao-Wen, ZHAO Peng-Yue, ZHOU Li, PAN Can-Ping. Chinese J. Anal. Chem., 2013, 41(4): 553-558刘晓亮, 李雪生, 刘绍文, 赵鹏跃, 周 利, 潘灿平. 分析化学, 2013, 41(4): 553-558
[8]  8 Caldas S S, Bolzan C M, Cerqueira M B, Tomasini D, Furlong E B, Fagundes C, Primel E G. J. Agric. Food Chem., 2011, 59: 11918-11926
[9]  9 Chamkasem N, Ollis L W, Harmon T, Lee S, Mercer G. J. Agric. Food Chem., 2013, 61: 2315-2329
[10]  10 Koesuwiwat U, Lehotay S J, Mastovska K, Dorweiler K J, Leepipatpinoon N. J. Agric. Food. Chem., 2010, 58: 5950-5958
[11]  11 WANG Lian-Zhu, HUANG Xiao-Yan, CHEN Yong, LIN Zi-Xu, WANG Gen-Fang, ZHOU Yu. Journal of Instrumental Analysis, 2014, 33(10): 1102-1108王连珠, 黄小燕, 陈 泳, 林子旭, 王根芳, 周 昱. 分析测试学报, 2014, 33(10): 1102-1108
[12]  12 Chen G Q, Cao P Y, Liu R J. Food Chem., 2011, 125: 1406-1411
[13]  13 Zhu Y L, Liu X G, Xu J, Dong F S, Liang X Y, Li M M, Duan L F, Zheng Y Q. J. Chromatogr. A, 2013, 1299: 71-77
[14]  14 Fernandes V C, Domingues V F, Mateus N, Delerue-Matos C. J. Sep. Sci., 2013, 36: 376-382
[15]  15 Zhou L, Liu X L, Kang S, Zhang F Z, Pan C P. Food Chem., 2013, 138: 1355-1359
[16]  16 Koesukwiwat U, Sanguankaew K, Leepipatpiboon N. Food Chem., 2014, 153: 44-51
[17]  17 Abd-Alrahman S H. Food Chem., 2014, 159: 1-4
[18]  18 He Z, Wang L, Peng Y, Luo M, Wang W W, Liu X W. Food Chem., 2015, 169: 372-380
[19]  19 Guilbault G C, Hjelm M. J. Pure Appl. Chem., 1989, 61(9): 1657-1664
[20]  20 European Commission Directorate General Health and Consumer Protection, Guidance Document on Method Validation and Quality Control Procedures for Pesticide Residues Analyses in Food and Feed, SANCO/12495/2011, 01.01.2012,2012

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133