Nitrosamine ke e 'ngoe ea lik'hemik'hale tse tharo tse tsebahalang haholo lefatšeng, tse ling tse peli ke li-aflatoxins le benzo[a]pyrene.Nitrosamine e entsoe ka nitrite le amine ea bobeli ka protheine 'me e ajoa ka ho pharaletseng ka tlhaho.Likahare tsa nitrosamine litlhapi tse letsoai, li-shrimps tse omisitsoeng, biri, bacon le boroso li phahame.Nako e telele haholo ea ho beha nako ea ho tlatsa nama le meroho e ka boela ea hlahisa nitrite. .Nitrite le nitrate ke matsoai a tloaelehileng a sa tloaelehang lijong tsa letsatsi le letsatsi le metsi a nooang.Ka kakaretso ho lumeloa hore ho noa ho feteletseng ha lintho tsena ho ka lebisa ho methemoglobinemia le ho hlahisa li-nitrosamine tsa kankere 'meleng.Nitrate le nitrite ke lintho tse silafatsang tsa ionic ho GB 2762-2017 tse bitsoang "Tekanyetso ea Naha ea Tšireletso ea Lijo -Moeli oa litšila tse jang lijo".GB 5009.33-2016 e reheletsoeng "Maemo a Naha a Tšireletso ea Lijo bakeng sa Boikemisetso ba Nitrite le Nitrate ka Lijo" ke ho tiisa boikemisetso ba lintho tsena tse peli, 'me ion chromatography e le mokhoa oa pele o kenyelelitsoe ho tloaelehileng.
Mehlala e etsoa esale pele ho latela GB/T 5009.33, 'me ka mor'a ho na ha protheine le ho tlosoa ha mafura, lisampole li ntšoa ebe li hloekisoa ka mekhoa e lumellanang.U sebelisa CIC-D160 ion chromatograph, SH-AC-5 anion column, 10.0 mM NaOH eluent and bipolar pulse conductance method, tlas'a maemo a khothaletsoang a chromatographic, chromatogram e tjena.
Nako ea poso: Apr-18-2023