iindaba

Umthetho omtsha we-EU usebenza Umthetho omtsha waseYurophu we-reference point of action (RPA) ye-nitrofuran metabolites yayisebenza ukusuka kwi-28 Novemba 2022 (EU 2019/1871). Kwi-metabolites eyaziwayo ye-SEM, i-AHD, i-AMOZ kunye ne-AOZ i-RPA ye-0.5 ppb. Lo mthetho wawusebenza nakwi-DNSH, i-metabolite ye-Nifursol.

I-Nifursol yi-nitrofuran evaliweyo njengezongezo zokutya kwi-European Union nakwamanye amazwe. I-Nifursol i-metabolised kwi-3,5-dinitrosalicylic acid hydrazide (DNSH) kwizinto eziphilayo. I-DNSH luphawu lokukhangela ukusetyenziswa ngokungekho mthethweni kwe-nifursol ekufuyweni kwezilwanyana.

I-Nitrofurans i-synthetic broad-spectrumantibiotics, ezisetyenziswa rhoqo kwizilwanyanaimveliso ye-antibacterial yayo egqwesileyo kunyeiimpawu ze-pharmacokinetic. Nazo zazikhe zasetyenziswanjengabakhuthazi bokukhula kwehagu, iinkukhu kunye nezamanziimveliso. Kwizifundo zexesha elide kunye nezilwanyana zaselabhuibonise ukuba iziyobisi zabazali kunye neemetabolites zaboibonise iimpawu ze-carcinogenic kunye ne-mutagenic.Oku kukhokelele ekuthintelweni kwe nitrofurans kwiunyango lwezilwanyana ezisetyenziselwa ukuvelisa ukutya.

Elisa test kit

Ngoku thina i-Beijing Kwinbon siphuhlise ikhithi yovavanyo ye-Elisa kunye novavanyo olukhawulezayo lwe-DNSH, i-LOD yanelisekile ngokupheleleyo ngumthetho omtsha we-EU. Kwaye sisaphucula iimveliso kunye nokunciphisa ixesha lokufukamela. Siza kuzama konke okusemandleni ethu ukulandela amanyathelo e-EU kunye nokubonelela ngeenkonzo ezintle kubo bonke abathengi. Wamkele umbuzo wakho kunye nabaphathi bethu beentengiso.

ILab


Ixesha lokuposa: May-11-2023