Me yasa ruwan 'ya'yan itace ya buƙaci pasteurized?

Ruwan 'ya'yan itace tare da 'ya'yan itace a matsayin ɗanyen abu ta hanyoyin jiki kamar latsawa, centrifugation, hakar da sauran samfuran ruwan 'ya'yan itace, ana sarrafa su cikin abubuwan sha da aka yi da samfura.Ruwan 'ya'yan itace yana riƙe da yawancin abubuwan gina jiki a cikin 'ya'yan itace, kamar bitamin, ma'adanai, sukari, da pectin a cikin fiber na abinci.
Lokacin adana ruwan 'ya'yan itace yana da ɗan gajeren lokaci, galibi saboda tasirin ƙwayoyin cuta, saboda aikin rayuwa na ƙwayoyin cuta a cikin ruwan 'ya'yan itace yana aiki sosai, don haka yana da mahimmanci musamman don zaɓar fasahar haifuwa da ta dace don hana lalacewar ruwan 'ya'yan itace abin sha. .Game da haifuwa na ruwan 'ya'yan itace abin sha, ana buƙatar kashe ƙwayoyin cuta masu cutarwa da ƙwayoyin cuta masu lalacewa a cikin ruwan 'ya'yan itace, kula da yawan adadin mazauna ya dace da ka'idodin ƙasa, da kuma lalata enzymes a cikin ruwan 'ya'yan itace don samun wani kiyayewa. lokaci a cikin wani yanayi na musamman;ɗayan shine don kare tsarin abinci mai gina jiki da dandano na ruwan 'ya'yan itace kamar yadda zai yiwu a cikin aiwatar da haifuwa.
A cikin ruwan 'ya'yan itace zafi Hanyar haifuwa, akwai pasteurization (ƙananan zafin jiki na dogon lokaci haifuwa Hanyar), high zafin jiki short lokaci haifuwa Hanyar da matsananci-high zafin jiki nan take haifuwa hanya.Babban zafin jiki ɗan gajeren lokacin haifuwa na hanyar haifuwa ta thermal shine mafi kyau, amma yawan zafin jiki yakan kawo illa ga ingancin ruwan 'ya'yan itace, kamar canjin launi, dandano, asarar abinci mai gina jiki, da sauransu.
Kuma fasahar pasteurization, ta hanyar canza tsarin gina jiki da tsarin enzyme na ƙananan ƙwayoyin cuta, don haka hana ayyukan enzymes, suna kashe adadi mai yawa na ƙwayoyin cuta da ƙwayoyin cuta a cikin ruwan 'ya'yan itace, yayin da hankali da darajar abinci ba za a yi tasiri ba.Yana iya ba kawai cimma manufar haifuwa da passivation na enzymes a wani m zafin jiki, amma kuma taimaka wajen kula da 'ya'yan itace ruwan' ya'yan itace launi, ƙanshi, dandano, abinci mai gina jiki da kuma freshness, saduwa da bukatun masu amfani da advocating "na halitta da lafiya" abinci.Saboda haka, nazarin fasahar pasteurization yana da mahimmanci ga aminci, launi da abinci mai gina jiki na ruwan 'ya'yan itace sabo.
Ya kamata a lura da cewa pasteurization ne gwangwani ko kwalban ruwan 'ya'yan itace, idan yana da gilashin kwalban ruwan 'ya'yan itace, bukatar la'akari da matsalar preheating da precooling, don hana yawan zafin jiki da bambanci ne ma girma da kuma kai ga fashe kwalban, don haka mu pasteurization inji ne zuwa kashi kashi. sassa hudu, wato preheating, sterilization, pre-sanyi da sanyaya, amma gaba daya sunan shi ne ruwan 'ya'yan itace pasteurization inji.