LC/MSによる農産物中のドジンの分析法
기관명 | NDSL |
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저널명 | 食品衛生學雜誌= Food Hygiene and Safety Science |
ISSN | 0015-6426,1882-1006 |
ISBN |
저자(한글) | #38738,柳 光敏,新山 和人,高附 巧,根本 了,佐 #12293,木 久美子,米谷 民雄 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2009-01-01 |
초록 | A method for the determination of dodine in agricultural products was developed by using liquid chromatography-electrospray ionization mass spectrometry (LC/ESI-MS).Dodine was extracted with acetonitrile and then acetonitrile-water (7 : 3) from a sample, and re-extracted with ethyl acetate. The extract was cleaned up on a PSA cartridge column (500 mg), and dodine was analyzed by LC/MS. In the case of oil seeds and nuts, hexane/acetonitrile-hydrochloric acid partition was performed to remove lipids before re-extraction with ethyl acetate. In the case of samples that contained a lot of chlorophyll, the eluate of the PSA cartridge column was further cleaned up on a graphitized carbon cartridge column (500 mg).The calibration curve was linear from 0.0001-0.02 mu;g/mL of dodine. The recoveries of dodine from sixteen kinds of agricultural products fortified at 0.1 mg/kg were 80.3-100.0%, and their relative standard deviations were 0.3-6.4%. The limits of detection ( S / N = 3) were 0.0006 mg/kg. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=NART49437946 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | ドジン,殺菌 #21092,. 農産物,高速液 #20307,クロマトグラフ/質量分析計,dodine,fungicide,agricultural product,LC/MS |