Raws li tib neeg nrhiav txoj hauv kev kom noj qab haus huv, ntau tus xav tias, "Puas khov tua kab mob?" Cov lus teb rau lo lus nug no yog qhov nyuaj tshaj qhov yooj yim "yog" lossis "tsis yog." Txawm li cas los xij, feem ntau ntawm cov cuab yeej koj muaj nyob hauv tsev los tsim kom muaj qhov txias txias tsis txias txaus los tua cov kab mob. Cov kev tshawb fawb tshawb fawb thiab kev tshuaj xyuas los ntawm cov kws paub txog kev noj qab haus huv tuaj yeem pab koj nkag siab zoo dua qhov txias txias cuam tshuam cov kab mob xws li kab mob thiab kab mob.
Kub txias tua kab mob?
Kev tshawb fawb thiab kev noj qab haus huv cov kws tshawb fawb thiab kws tshaj lij pom zoo tias qhov txias txias tsis tua cov kab mob.
- Dermatologist Alok Vij qhia nyob rau hauv Cleveland Clinic tsab xov xwm hais tias koj yuav tsum mus txog qhov kub ntawm 80 degrees hauv qab no khov los yog txias dua kom tua kab mob thiab lwm yam kab mob.
- Nyob rau hauv tsab ntawv ceeb toom NPR tom qab muaj tus kab mob E. coli tshwm sim xyoo 2013, ib tus kws tshawb fawb tau qhia tias lawv feem ntau khaws cov microbes ntawm qhov rho tawm 80 degrees vim tias nws tsis tua lawv, yog li lawv tuaj yeem kawm tom qab.
- Vim tias koj lub freezer hauv tsev yog tej zaum qhov txias tshaj plaws hauv koj lub tsev, thiab nws tsuas yog li 0-4 degrees Fahrenheit, US Department of Agriculture (USDA) hais tias cov kab mob xws li E. coli, poov xab, thiab pwm tuaj yeem muaj sia nyob. hauv koj cov khoom siv hauv tsev.
Tshuaj txias thiab kab mob
Thaum qhov txias txias tsis tas yuav tua cov kab mob, lawv tuaj yeem ua rau qeeb lossis nres kev loj hlob ntawm cov kab mob. Qhov no txhais tau tias cov kab mob yuav tsis rov tsim dua sai, tab sis nws kuj yuav tsis raug puas tsuaj tag. Piv txwv li, Listeria yuav tsum tsis txhob loj hlob tag nrho hauv lub tub yees, tab sis nws tsis tuag. Ib tsab ntawv ceeb toom USDA ntawm kev coj noj coj ua zoo qhia tias qhov kub qis dua 40 degrees Fahrenheit, uas yog qhov nruab nrab ntawm koj lub tub yees, tuaj yeem nres lossis qeeb cov kab mob loj hlob. CDC cov lus qhia txog kev nyab xeeb khoom noj qhia tias koj lub tub yees yuav tsum nyob nruab nrab ntawm 40 thiab 32 degrees Fahrenheit. Txhua qhov kub siab tshaj 40 degrees cia cov kab mob loj hlob sai. Yog tias koj txias tej yam xws li cov khoom noj hauv lub tub yees kom qeeb kev loj hlob ntawm cov kab mob, cov kab mob yuav raug tua thaum koj noj cov zaub mov hauv lub sijhawm tsim nyog.
Tshuaj txias thiab kab mob
Cov txias yeej tsis tua kab mob feem ntau. Tej zaum koj yuav tau hnov tias cov kab mob xws li mob khaub thuas, lossis mob khaub thuas, yog tshwm sim los ntawm qhov txias txias thaum lub caij ntuj no. Qhov no yog lus dab neeg, tab sis kev tshuaj xyuas xyoo 2014 ntawm kev tshawb fawb los ntawm PhD tus neeg sib tw ntawm Harvard University tau pom tias, hauv cov chaw muaj lub caij ntuj no, mob khaub thuas zoo dua. Tus kab mob tshwj xeeb no zoo li kis tau zoo dua ntawm qhov txias dua qhov twg muaj cov av noo qis. Kab mob khaub thuas tuaj yeem muaj sia nyob li ntawm 23 teev ntawm 43 degrees Fahrenheit. Cov kab mob raug tua los yog rhuav tshem zoo dua los ntawm tshav kub dua los ntawm qhov txias thiab xav tau noo noo kom ciaj sia. Qhov no yog vim li cas cov kab mob kis tau ntev dua ntawm cov hlau tsis muaj dej thiab cov yas zoo li ntawm cov khoom ntxeem tau xws li cov khoom ua si mos, ntaub, thiab ntoo.
Puas khov khaub ncaws thiab ntaub tua kab mob?
Tam sim no koj paub tias khov hauv tsev tsis tua cov kab mob tiag tiag, tab sis tej zaum koj yuav tau hnov tias cov khoom khov xws li ris tsho hnav yuav zoo dua li ntxuav lawv. Qhov no kuj yog lus dab neeg. Qhov kub thiab txias txias tsis ntxuav cov ntxhua khaub ncaws. Txawm hais tias cov kab mob tuaj yeem nyob ntawm cov tawv nqaij tuag, khoom noj, thiab cov av ntawm koj cov khaub ncaws, cov xab npum hauv cov ntxhua khaub ncaws yog txhua yam koj xav tau los pab tshem tawm cov kab mob ntawm khaub ncaws. Txij li cov dej hauv koj lub tshuab ntxhua khaub ncaws tsis tuaj yeem nyob ze qhov txias txaus los tua cov kab mob, nws tsis txawm tias qhov kub npaum li cas koj siv ntxhua khaub ncaws thaum tshem cov kab mob.
Ntxhais tua kab npaws
Thaum cov ntaub khov khov yuav tsis tua cov kab mob, muaj pov thawj tias nws tua kab mob. Lub Tsev Kawm Ntawv Qib Siab Minnesota qhia tias cov kab txaj tuaj yeem raug tua hauv koj lub freezer. Lawv hais tias nws muaj kev nyab xeeb los muab cov ntaub, cov phau ntawv niaj hnub, khau, hniav nyiaj hniav kub, duab, thiab cov khoom ua si rau hauv koj lub freezer kom tua kab pw thiab lawv cov qe. Txawm li cas los xij, koj yuav tsum xyuas kom meej tias lub freezer tswj qhov kub ntawm 0 degrees Fahrenheit thiab khaws cov khoom hauv lub freezer rau 4 hnub tom qab txhua yam khoom qhov chaw nce mus txog 0 degrees. Koj yuav tsum tsis txhob sim khov cov khoom uas tuaj yeem raug puas tsuaj los ntawm kev sib xyaw ua ke, hluav taws xob, lossis cov khoom qub qub.
Cov dej txias lossis dej khov puas pab tua kab mob?
Cov dej txias los ntawm koj cov kais dej feem ntau tsis txias dua 45 degrees Fahrenheit thiab tuaj yeem sov li 70 degrees nyob ntawm qhov chaw thiab qhov kub ntawm koj lub tsev. Qhov no tsis txias txaus tua kab mob.
Ice thiab Kab Mob
Ib pawg kws tshawb fawb saib cov kab mob khaub thuas khov tau pom tias pH qis ntawm cov dej khov tuaj yeem ua rau tus kab mob kis tau yog tias tus kab mob no khov ncaj qha rau hauv dej. Txawm li cas los xij, thaum cov dej khov pib thaw, cov kab mob tuaj yeem "tsim" rov qab. Cov kws tshawb fawb tseem pom tias cov txheej txheem khov thiab thawing tua li 90% ntawm tus kab mob txhua zaus nws thawed. Lwm qhov kev tshawb fawb tsis ntev los no ntawm cov dej khov nab kuab qhia tau hais tias lawv tau ntim nrog cov kab mob. Cov kab mob no tsis raug tua los ntawm cov txheej txheem khov, tab sis lawv yuav tsis tuaj yeem loj hlob. Qhov no txhais tau hais tias muab dej khov rau hauv koj cov dej haus lossis muab tshuaj txhuam rau ntawm koj daim tawv nqaij yuav tsis tua kab mob tiag tiag.
Cov dej txias thiab tib neeg lub cev
Tej zaum koj tseem yuav raug ntxias kom siv dej txias los pab koj tus kheej, tab sis dej txias tuaj yeem tsim kev phom sij rau tib neeg. Nws yeej muaj kev nyab xeeb thiab huv si ib yam li siv dej sov los siv dej txias los ntxuav koj txhais tes. Nco ntsoov tias feem ntau cov kab mob xws li mob khaub thuas thiab kab mob khaub thuas tsuas kis tau rau ntawm koj cov tawv nqaij li 20 feeb xwb, yog li tsis tas yuav tsum ntxuav ntau dhau. Raws li National Center for Cold Water Safety, txhua qhov dej hauv qab 70 degrees Fahrenheit tuaj yeem ua rau muaj kev phom sij rau tib neeg, tshwj xeeb tshaj yog tias koj nyob hauv dej rau lub sijhawm ntev. Cov dej txias txias tuaj yeem ua rau koj tsis tswj koj qhov ua pa.
Tsab txias txias hauv koj lub tsev puas tua kab mob?
Raws li cov dej txias txias, cov huab cua txias tuaj yeem ua rau muaj kev phom sij rau tib neeg. Txij li cov pov thawj qhia tau hais tias qhov txias txias yuav tsis tua cov kab mob thiab cov kab mob, tshwj tsis yog tias lawv txias txaus ntshai, tsis tas yuav tsum tua koj cov cua sov lossis ua rau koj cov cua txias kom huv si hauv koj lub tsev. Qhov tseeb, kev khov koj tus kheej tuaj yeem ua rau koj muaj teeb meem ntau dua thiab khov koj lub tsev tuaj yeem ua rau kev puas tsuaj. Huab cua ntshiab kuj yuav tsis pab tua cov kab mob, tab sis nws tuaj yeem pab tsim cov huab cua hauv koj lub tsev los pab tshem cov plua plav lossis ntxhiab tsw phem.
Kab mob tsis mob khaub thuas
Kub txias txias tuaj yeem tua tau qee yam kab mob, tab sis qhov txias txias koj tuaj yeem ua tiav hauv tsev tsuas yog ua rau lawv qeeb. Nws yog qhov zoo uas koj tab tom nrhiav lwm txoj hauv kev xws li cua sov, cawv, lossis tshuaj tua kab mob kom tshem tau cov kab mob, tab sis dej txias lossis huab cua tej zaum tsis yog qhov kev xaiv zoo tshaj plaws.
