LC-MS/MSによる農産物中のヒドラメチルノンの分析
기관명 | NDSL |
---|---|
저널명 | 食品衛生學雜誌= Food Hygiene and Safety Science |
ISSN | 0015-6426,1882-1006 |
ISBN |
저자(한글) | 高橋 邦彦,松本 隆二,根本 了,松田 りえ子 |
---|---|
저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2011-01-01 |
초록 | A simple determination method of hydramethylnon in agricultural products by liquid chromatography-tandem mass spectrometry (LC-MS/MS) was developed. The sample was homogenized with phosphoric acid and extracted with acetone. An aliquot of crude extract was re-extracted with hexane and sat . NaCl solution. In the case of tea leaf, solidification processing using ammonium chloride and phosphoric acid was performed before re-extraction with hexane. Clean-up was performed using a silica-gel mini column (500 mg). The LC separation was performed on a C18 column using methanol-water (8 : 2) containing 10 mM ammonium acetate as the mobile phase and MS detection with positive ion electrospray ionization. The calibration curve was linear between 0.002-0.2 mu;g/mL of hydramethylnon. Recoveries ( n = 5) of hydromethylnon from 10 kinds of agricultural products fortified at 0.01 mu;g/g (0.05 mu;g/g for pineapple) were 82-110%, and their relative standard deviations were 2-12%. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=NART55631081 |
첨부파일 |
과학기술표준분류 | |
---|---|
ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | ヒドラメチルノン,農産物,液 #20307,クロマトグラフィ #12540,/タンデム型質量分析法,hydramethylnon,agricultural product,LC-MS/MS |