"Lub qhov no tau tsim tawm ntau tshaj ib xyoos lawm, vim li cas nws tseem nyob hauv lub txee? Puas tseem noj tau? Puas muaj ntau yam tshuaj preservatives nyob hauv? Lub qhov no puas muaj kev nyab xeeb?" Ntau tus neeg siv khoom yuav txhawj xeeb txog kev khaws cia mus ntev. Cov lus nug zoo sib xws tshwm sim los ntawm cov khoom noj hauv qab, tab sis qhov tseeb cov khoom noj hauv qab tuaj yeem khaws cia tau ntev los ntawm kev ua kom huv si.
Cov khoom noj hauv qab yog cov khoom siv raw khoom noj uas tau kho ua ntej, hauv qab thiab kaw rau hauv cov kaus poom hlau, lub raj mis iav, yas thiab lwm yam thawv, thiab tom qab ntawd sterilized kom ua tiav kev lag luam sterility thiab tuaj yeem khaws cia rau hauv chav tsev kub rau lub sijhawm ntev. Kev sterilization ntawm cov khoom noj hauv qab yog muab faib ua ob hom: cov khoom noj uas muaj kua qaub qis nrog tus nqi pH ntau dua 4.6 yuav tsum tau sterilized los ntawm qhov kub siab (kwv yees li 118 ° C-121 ° C), thiab cov khoom noj uas muaj kua qaub nrog tus nqi pH qis dua 4.6, xws li cov txiv hmab txiv ntoo hauv qab, yuav tsum tau pasteurized (95 ° C-100 ° C).
Tej zaum yuav muaj ib txhia neeg xav paub seb cov khoom noj hauv cov khoom noj puas raug rhuav tshem tom qab cov khoom noj hauv lub thawv raug tua kab mob los ntawm qhov kub siab? Cov khoom noj hauv lub thawv puas tsis muaj txiaj ntsig zoo lawm? Qhov no pib nrog qhov kev tua kab mob hauv kev lag luam.
Raws li "Phau Ntawv Qhia Txog Kev Lag Luam Khoom Noj Hauv Qab" uas luam tawm los ntawm Tuam Tshoj Lub Teeb Kev Lag Luam Xovxwm, kev ua kom tsis muaj menyuam hauv kev lag luam yog hais txog qhov tseeb tias cov khoom noj sib txawv tom qab ntim thiab kaw muaj cov nqi pH sib txawv thiab cov kab mob sib txawv nqa los ntawm lawv tus kheej. Tom qab kev sim tshuaj ntsuam thiab kev xam nruj, tom qab kev ua kom tsis muaj menyuam thiab txias ntawm qhov kub thiab sijhawm sib txawv, qee qhov chaw nqus tsev tau tsim, thiab cov kab mob pathogenic thiab cov kab mob spoilage hauv lub qhov tau raug tua los ntawm cov txheej txheem sterilization, thiab cov as-ham thiab saj ntawm cov khoom noj nws tus kheej tau khaws cia rau qhov zoo tshaj plaws. Nws muaj txiaj ntsig lag luam thaum lub sijhawm txee ntawm cov khoom noj. Yog li ntawd, cov txheej txheem sterilization ntawm cov khoom noj hauv qab tsis tua tag nrho cov kab mob, tab sis tsuas yog tsom mus rau cov kab mob pathogenic thiab cov kab mob spoilage, khaws cov as-ham, thiab cov txheej txheem sterilization ntawm ntau cov khoom noj kuj yog cov txheej txheem ua noj, ua rau lawv cov xim, aroma thiab saj zoo dua. Tuab dua, muaj txiaj ntsig ntau dua thiab qab dua.
Yog li ntawd, kev khaws cia cov khoom noj hauv qab mus sij hawm ntev tuaj yeem ua tiav tom qab kev kho ua ntej, kev ntim khoom hauv qab, kev kaw thiab kev ua kom tsis muaj menyuam, yog li cov khoom noj hauv qab tsis tas yuav ntxiv cov tshuaj preservatives thiab tuaj yeem noj tau yam muaj kev nyab xeeb.
Lub sijhawm tshaj tawm: Lub Peb Hlis-31-2022