MULTIRESIDUE ANALYSIS OF 48 PESTICIDES IN AGRICULTURAL PRODUCTS BY CAPILLARY GAS-CHROMATOGRAPHY

被引:48
作者
NAKAMURA, Y
TONOGAI, Y
SEKIGUCHI, Y
TSUMURA, Y
NISHIDA, N
TAKAKURA, K
ISECHI, M
YUASA, K
NAKAMURA, M
KIFUNE, N
YAMAMOTO, K
TERASAWA, S
OSHIMA, T
MIYATA, M
KAMAKURA, K
ITO, Y
机构
[1] KOBE CTR QUAL CONTROL & CONSUMER SERV,DIV FOOD SAFETY,CHUO KU,KOBE 651,JAPAN
[2] FROZEN FOOD INSPECT ASSOC,HIGASHINADA KU,KOBE 658,JAPAN
[3] JAPAN CANNED FOOD INSPECT ASSOC,CHUO KU,KOBE 650,JAPAN
[4] JAPAN FOOD RES LABS,SUITA,OSAKA 564,JAPAN
[5] JAPAN OILSTUFF INSPECTORS CORP,HIGASHINADA KU,KOBE 658,JAPAN
[6] CTR INSPECT IMPORTED FOODS & INFECT DIS,KOBE QUARANTINE STN,HYOGO KU,KOBE 652,JAPAN
[7] MUKOGAWA WOMENS UNIV,FAC PHARMACEUT SCI,NISHINOMIYA,HYOGO 663,JAPAN
关键词
MULTIRESIDUE ANALYSIS; ORGANOPHOSPHORUS PESTICIDES; ORGANOCHLORINE PESTICIDES; ORGANONITROGEN PESTICIDES; PYRETHROID PESTICIDES; CAPILLARY GC;
D O I
10.1021/jf00047a026
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
A method for multiresidue analysis of 48 pesticides (20 organophosphorus pesticides, 7 organochlorine pesticides, 14 organonitrogen pesticides, and 7 pyrethroid pesticides) permitted in Japan was systematically developed on the basis of capillary GC. Pesticides were simultaneously extracted with acetone from vegetable and fruit samples or with acetonitrile from lipid-containing crops and then re-extracted into ethyl acetate (test solution). Pesticides in the test solution were determined by capillary GC: Organophosphorus pesticides were directly determined by FPD-GC. Organonitrogen pesticides were determined by FTD-GC (NPD-GC) following cleanup by silica gel chromatography. Organochlorine and pyrethroid pesticides were measured by ECD-GC after cleanup by Florisil column chromatography. Recoveries for 10 crops at fortification levels of 0.05-0.25 ppm were 42.5-128.5%. No pesticides tested here were detected except for banana, in which bitertanol was detected at 0.31 ppm.
引用
收藏
页码:2508 / 2518
页数:11
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