John Myers
txheem
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Pros thiab cons: Vim li cas butter yuav tsum tau nyob rau hauv lub fridge
Butter zoo li nyuaj thaum nws los txog rau qhov kub thiab txias. Qee lub sij hawm nws nyuaj dhau los txhuam thaum nws tawm ncaj nraim ntawm lub tub yees. Qee lub sij hawm nws melts thaum tus pas ntsuas kub nce siab tshaj 25 degrees. Lub qhov rais huab cua nyob rau hauv uas butter muaj kev pom zoo ua haujlwm thiab kev ua haujlwm yog qhov me me.
- Butter yog li 80 feem pua rog thiab li 20 feem pua dej. Yog li ntawd, butter feem ntau zoo tiv thaiv kab mob microbial (cov kab mob thiab pwm).
- Qhov kev tiv thaiv ntuj no tiv thaiv kab mob yog ib qho kev sib cav hais tias, raws li American kws kho mob noj mis nyuj John Bruhn (em. University of California ntawm Davis), piv txwv li, hais txog qhov tseeb tias butter tuaj yeem khaws cia sab nraum lub tub yees.
- Ntawm qhov tod tes, cov rog tau paub tias yog rhiab rau oxidation. Thaum cov rog hnov mob nrog oxygen, cov rog dawb thiab cov hu ua dawb radicals raug tsim, uas ua rau cov peroxides thiab cov tshuaj lom neeg zoo sib xws. Txhais lus, qhov no txhais tau hais tias: Lub butter tuaj yeem ua rancid, uas tuaj yeem pom, piv txwv li, los ntawm qaub, pungent off-sab.
- Qhov kub siab dua, cov txheej txheem tshuaj no sai dua. Qhov no yog vim li cas butter nyob twj ywm tshiab ntev dua thaum tub yees. Lub chaw pab tswv yim hauv Bavarian hais txog lub lis piam mus rau hli raws li lub neej txee rau butter hauv lub tub yees thiab tsuas yog ob peb hnub rau kev cia ntawm chav tsev kub.
Yuav ua li cas butter thiaj khaws tau zoo
Yog li ntawd butter tuaj yeem siv tau ntev, nws yuav tsum tau txias. Nyob ntawm koj lub hom phiaj, koj tuaj yeem khaws cov rog sib kis raws li hauv qab no:
- Yog tias koj xaiv khaws cia rau hauv lub tub yees, nws yog qhov zoo tshaj kom muab cov butter tso rau hauv ib lub tais butter tom qab unpacking nws, lub hau yog opaque li sai tau. Ua li no, koj tiv thaiv cov rog los ntawm txawv teb chaws tsw thiab los ntawm lub teeb, uas tawm tsam cov rog nyob rau hauv lawv cov qauv tshuaj.
- Xaiv qhov chaw cia hauv lub tub yees uas sov tshaj plaws. Kev paub tau pom tias qhov no yuav tsum yog qhov xwm txheej nyob rau sab sauv thib peb ntawm lub qhov rooj. Feem ntau muaj ib qho chaw cia khoom rau butter los ntawm lub tub yees manufacturers. Ua li no lub butter tsis txias heev thiab yooj yim dua rau kis ntawm lub rooj.
- Yog tias koj npaj siab khaws butter rau lub hlis dhau los ntawm hnub tas sij hawm luam tawm ntawm nws, vim tias koj tau yuav ntau dhau lawm, koj tuaj yeem txiav nws mus rau hauv me me, qhwv lawv hauv cov ntawv ci, muab tso rau hauv lub tub yees thiab khaws cia rau hauv lub tub yees. . Ntawm no cov butter khaws cia rau ob peb lub hlis thiab koj tuaj yeem noj ntau npaum li koj xav tau.
- Lub npe hu ua Fabkis butter phaj yog ib txoj hauv kev ua kom txias lub butter, uas tsis tso cai rau nws kom txias heev kom nws yooj yim rau kis, tab sis khaws nws cov txiaj ntsig thiab tiv thaiv nws los ntawm oxidation. Ceramic pwm yog saturated nrog dej. Qhov no tsim ib qho kev nyab xeeb me me nyob rau hauv lub hood, uas tiv thaiv butter zoo kawg nkaus.
