nkhani

Lamulo latsopano la EU likugwira ntchito Lamulo latsopano la ku Europe lothandizira (RPA) la metabolites a nitrofuran linayamba kugwira ntchito kuyambira pa 28 Novembala 2022 (EU 2019/1871). Pa metabolites odziwika bwino a SEM, AHD, AMOZ ndi AOZ, RPA ya 0.5 ppb. Lamuloli linagwiranso ntchito pa DNSH, metabolite ya Nifursol.

Nifursol ndi nitrofuran yoletsedwa ngati chowonjezera cha chakudya ku European Union ndi mayiko ena. Nifursol imasinthidwa kukhala 3,5-dinitrosalicylic acid hydrazide (DNSH) m'zamoyo. DNSH ndi chizindikiro chodziwira kugwiritsa ntchito nifursol mosaloledwa mu ulimi wa ziweto.

Nitrofurans ndi zinthu zopangidwa ndi ma spektroniki ambirima antibiotics, omwe nthawi zambiri amagwiritsidwa ntchito m'zinyama,kupanga kwake kwabwino kwambiri koletsa mabakiteriya komansoMankhwala a pharmacokinetic. Anagwiritsidwanso ntchitomonga zolimbikitsa kukula kwa nkhumba, nkhuku ndi za m'madzikupanga. Mu maphunziro a nthawi yayitali ndi nyama za labuadawonetsa kuti mankhwala oyamba ndi ma metabolites awoadawonetsa makhalidwe a khansa ndi mutagenic.Izi zapangitsa kuti kuletsa kugwiritsa ntchito nitrofurans kwachithandizo cha ziweto zomwe zimagwiritsidwa ntchito popanga chakudya.

Zida zoyesera za Elisa

Tsopano ife ku Beijing Kwinbon tapanga zida zoyesera za Elisa ndi mzere woyesera wa DNSH mwachangu, LOD yakhutira kwathunthu ndi malamulo atsopano a EU. Ndipo tikupitilizabe kukweza zinthu ndikuchepetsa nthawi yobzala. Tidzayesetsa kutsatira njira za EU ndikupereka ntchito zabwino kwambiri kwa makasitomala onse. Takulandirani ndi mafunso anu ndi oyang'anira malonda athu.

Labu


Nthawi yotumizira: Meyi-11-2023