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labarai

Ƙaddamar da nitroimidazoles guda huɗu da ragowar metabolite a cikin abincin da aka samo daga dabba - ruwa chromatography-tandem mass spectrometry.

Gudun aikin nazarin lafiyar abinci

Thermo Scientific Life Science MS ba kawai yana da dogon al'adar fasaha ba, har ma yana ci gaba da haɓakawa. Ƙididdigar taro na huɗu na hyperboloids na haɗin gwiwa na gaskiya wanda ya dace da cikakkiyar filin lantarki na littafi ana amfani da shi akan duk TSQ® sau uku quadrupole mass spectrometers. Tun da ƙaddamar da farko na farko sau uku quadrupole MS/MS (TSQ®) taro spectrometer a cikin 1980, TSQ® sau uku quadrupole taro spectrometer da aka yadu amfani da muhalli kariya, noma, keɓewa, abinci aminci, da dai sauransu Analytical gwajin, cikakken iya gwada yau da kullum gwajin na manyan-girma samfurori na kayan lambu, kiwon dabbobi da alaka da kayayyakin amfanin gona, kiwo kayayyakin, kiwo da kayayyakin kiwo, irin kayayyakin amfanin gona, kiwo da kayayyakin kiwo. ragowar magungunan kashe qwari a cikin abinci, ragowar magungunan dabbobi, mycotoxins, additives, Ƙarin Gina Jiki da gurɓataccen yanayi da sauran ayyukan da za su taimaka muku cikin sauƙi don biyan buƙatun ƙa'idodi masu ƙarfi.

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taƙaitawa

5-nitroimidazoles rukuni ne na kwayoyi tare da tsarin zobe na 5-nitroimidazole, waɗanda ke da aikin anti-protozoal da antibacterial. Gwaje-gwajen yau da kullun sun ƙunshi samfuran da aka samu daga dabbobi kamar dabbobi, samfuran ruwa, samfuran kudan zuma, da kayan kiwo. Wannan labarin yana nufin SN/T 1928-2007, GB/T 21318-2007, GB/T 22949-2008, GB/T 21995-2008, Ma'aikatar Aikin Gona 1025 Sanarwa-22-2008, Ma'aikatar Aikin Gona-1484015 Announcement No. SN/T 2579-2010, wanda aka sauƙaƙa daga GB/T 23410-2009, GB/T 23407-2009, GB/T 23406-2009, hanya ce ta kayan aiki don saurin gano sauran ragowar magungunan nitroimidazole, daidaitaccen tsarin ciki.

Magani

Don abubuwan da ke da alaƙa da reagent, daidaitaccen tsari da tanadi, da hanyoyin shirye-shiryen samfurin, da fatan za a koma zuwa ƙa'idodin da ke sama. Don hanyoyin kayan aiki masu alaƙa, da fatan za a duba wannan takaddar. (TSQ Triple Quadrupole Mass Spectrometer Concise Application Manual - Gwajin Tsaron Abinci)

kayan aiki

Tsarin TSQ Triple Quadrupole LC/MS yana sanye da tsarin lokaci mai matsananciyar matsa lamba.

Yanayin lokaci na ruwa

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Mass spectrometry yanayin

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Halin SRM

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Sakamakon gwaji

chromatogram na yau da kullun (akai daga GB/T 23410-2009 shafi)

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a karshe

Daga cikin hanyoyin gano ma'auni na ƙasa na sama, iyakar gano magungunan nitrofuran a cikin matrices daban-daban shine 1.0-5.0 μg/kg. Hanyar tana da cikakkiyar ikon saduwa da buƙatun ƙa'idodin ƙa'idodi na cikin gida da na ƙasa da ƙasa don azanci da sake fasalin hanyoyin ka'idoji na al'ada.


Lokacin aikawa: Fabrairu-01-2021