Kodi ndikofunikira pasteurize mkaka ndi chimene chimapanga ichi?

Amadziwika kuti mkaka ndi chimodzi mwa zakumwa ankakonda ana ndi akulu, kupatula m'pofunika kwambiri. Kumwa galasi tsiku la mkaka kokha, munthu amalandira yoyenera mlingo wa kwa amino zidulo kuti si apanga ndi thupi, koma ndi koyenera kuti lidzigwira ntchito zake bwinobwino. mkaka lili mavitamini, mafuta, mapuloteni ndi chakudya, zomwe zingawathandize kukhala chitetezo chokwanira. Koma nthawi funso liti, chifukwa pasteurized mkaka, ngati izo ziri, limodzi ndi chokoma kwambiri ndi wathanzi? vuto ndi mkaka ndi malo abwino kwambiri kukula tating'onoting'ono, zabwino ndi zoipa.

Mkaka yomweyo pambuyo milking ali katundu bactericidal, ndiwo mtundu wa chitetezo ndiponso kupewa chitukuko ndi kuchuluka kwa tizilombo. Koma patapita kanthawi bakiteria mu mkaka ayamba kukhala mofulumira zokwanira, kotero muyenera chithandizo chapadera cha mankhwala pofuna kutsitsimuka ake ndi woyeneradi ntchito kwa nthawi yotalikirapo. Kuti tidzakhale germicidal mankhwala gawo ndi utakhazikika, ndiyeno ayenera pasteurize mkaka, yophika kapena chosawilitsidwa. Pasteurization ndi kutentha mankhwala pa kutentha m'munsimu 100 ° C zinachititsa kuti aphedwe zamoyo zonse zopezeka mu mkaka. Pamene otentha pang'ono kufa ndi spores wa tizilombo, ndi njira yolera yotseketsa kwathunthu wawononga zamoyo zonse ziwiri moyo ndi spores awo. GOST akuti mkaka pasteurized kuti pasteurization ayenera kukhala pansi mkaka chenicheni ndi osalimba yoyenera, ndi acidity titratable. Pasteurized mkaka pa mabizinezi a makampani mkaka ukhoza kukhala otsika-mafuta ndipo zosiyanasiyana yovomerezeka mafuta.

Mkaka amakhudzidwa zokwanira kutenthetsa mankhwala. Kodi ndiyenera wiritsani mkaka pasteurized? Pa Kutentha kwa mapuloteni ndi pansi coagulation ndi precipitates, salt mchere komanso precipitate, mavitamini pafupifupi inawonongedwa, lamamatira mapuloteni chipolopolo ndi mafuta ndi volatilized mpweya mu kapangidwe kake. Ndi kukula kutentha mankhwala kutentha, njira izi nakweza. Chotero ngati pasteurization mkaka kale anawononga tizilombo onse lililonse kukonzanso kuwira si chofunika, monga kungachititse kuti neutralization wa mtengo chakudya mankhwala.

Nthawi zambiri funso n'lakuti, ngati m'pofunika pasteurize mkaka?

Mu dziko lathu, pasteurization mkaka ndi gawo mokakamiza ndondomeko iliyonse kwa kupanga mkaka.

Pasteurization ndi kuvomerezedwa pofuna chitetezo cha umoyo wa ogula. Inde, yaiwisi mkaka mwatsopano ndi zakudya zambiri, koma chingatipatse tizilombo toyambitsa matenda kapena osiyanasiyana, choncho ali osavomerezeka ntchito. Mwatsoka, sikutheka pasteurize mkaka kunyumba, popeza ndondomeko amafuna zipangizo zina zapadera kulamulira kutentha zonse pa nthawi inayake, kotero muyenera kapena kugwiritsa ntchito njira kwambiri kwa kutentha mankhwala (kuwira), kapena ntchito anagula katundu kalata mkaka.