Labarai

Ayyukan yanka sun fi mahimmanci fiye da saurin layin samar da kaji

Bayanin Edita: Wannan shafi na ra'ayi ya bambanta da ra'ayin da marubucin baƙo Brian Ronholm ya gabatar a cikin "Yadda za a guje wa rudani tare da saurin layin yanka kaji".
Yanka kaji bai bi ka'idodin HACCP 101 ba.Babban haɗari na danyen kaji shine Salmonella da Campylobacter pathogens.Ba a gano waɗannan haɗarin ba yayin duban tsuntsayen da ake gani na FSIS.Cututtukan da masu binciken FSIS za su iya ganowa sun dogara ne akan tsarin karni na 19 da 20 cewa cututtuka da ake iya gani suna haifar da haɗari ga lafiyar jama'a.Shekaru arba'in na bayanan CDC sun karyata wannan.
Dangane da gurɓataccen fecal, a cikin dafa abinci na mabukaci ba a dafa kaji ba, amma gurɓatawa.Anan akwai bayyani: Luber, Petra.2009. Cin Girke-girke da Kaji ko Kwai da ba a dafa ba - Wadanne Haɗari don Kawar da Farko?kasa da kasa.J. Microbiology na abinci.134:21-28.Wannan sharhi yana goyan bayan wasu labaran da ke nuna rashin iyawar masu amfani da talakawa.
Bugu da ƙari, yawancin gurɓataccen najasa ba a iya gani.Lokacin da epilator ya cire gashinsa, yatsunsu suna matse gawar, suna fitar da najasa daga cikin cloaca.Daga nan sai yatsun ya danna wasu najasa a cikin ɓangarorin gashin fuka-fukan da ba kowa, wanda mai dubawa ba ya gani.
Takardar Sabis na Binciken Aikin Noma (ARS) da ke tallafawa wanke najasar da ake iya gani daga gawawwakin kaji ya nuna cewa najasar da ba a iya gani tana gurɓata gawar (Blankenship, LC et al. 1993. Broiler Carcasses Reprocessing, Ƙarin kimantawa. J. Food Prot. 56: 983). .-985).
A farkon shekarun 1990, na ba da shawarar aikin bincike na ARS ta amfani da alamomin sinadarai kamar najasa don gano gurɓatar najasar da ba a iya gani a gawar naman sa.Ana amfani da Coprostanols azaman masu alamar halitta a cikin najasar ɗan adam a cikin muhalli.Wani masanin ilimin halittu na ARS ya lura cewa gwaji na iya rushe masana'antar kiwon kaji.
Na amsa eh, don haka na maida hankali kan naman sa.Daga baya Jim Kemp ya samar da wata hanya don gano ƙwayoyin ciyayi a cikin najasar saniya.
Wadannan najasa da kwayoyin cuta ne ya sa ARS da sauran su ke nuna sama da shekaru talatin cewa ana iya samun kwayoyin cutar da ke shiga mayankar a abinci.Ga labarin kwanan nan: Berghaus, Roy D. et al.Yawan Salmonella da Campylobacter a cikin 2013. Samfurori na gonakin halitta da kuma wanke gawar broiler masana'antu a masana'antar sarrafawa.aikace-aikace.Laraba.Microl., 79: 4106-4114.
Matsalolin cututtuka suna farawa a gona, a gona, da kuma a cikin ƙyanƙyashe.Don gyara wannan, zan ba da shawarar cewa saurin layi da al'amurran da suka shafi gani sune na biyu.Anan akwai labarin “tsohuwar” akan sarrafa girbi kafin girbi: Pomeroy BS et al.1989 Nazarin yiwuwa don samar da turkeys marasa salmonella.Bird diss.33:1-7.Akwai wasu takardu da yawa.
Matsalar aiwatar da sarrafa kafin girbi yana da alaƙa da farashi.Yadda za a ƙirƙiri abubuwan ƙarfafawa na kuɗi don sarrafawa?
Zan ba da shawarar gidajen yanka don ƙara saurin layin, amma ga waɗanda tushen da ba su ƙunshi manyan haɗari ba, Salmonella da Campylobacter, ko aƙalla ba su ƙunshi nau'ikan asibiti ba (Kentuky Salmonella, wanda zai iya zama probiotic idan ba ya ƙunshi ƙwayoyin cuta masu cutarwa). ).Wannan zai ba da ƙarfin tattalin arziki don aiwatar da matakan sarrafawa da kuma rage nauyin lafiyar jama'a da ke hade da kiwon kaji (takardu da yawa suna magance wannan ƙarin batun.


Lokacin aikawa: Yuli-13-2023