Da farko, bari mu gano menene sarrafa cuku? Kayan kiwo ne da aka samo daga sarrafa cuku na yau da kullun ko cuku gida. Ana yin cukuwar da aka sarrafa daga cukuwar rennet, cukuwar narkewa, cuku gida, man shanu da sauran kayan kiwo, tare da ƙari da kayan yaji da masu cikawa. A gare shi, cuku taro yana narke a zazzabi na 75-95 ° C a gaban Additives - narkewa salts (citrates da phosphates na sodium da potassium).
Aminci na samfur
Mahimmin batu na farko a cikin bincike shine cewa samfurin dole ne ya kasance lafiya. A al'ada, ana gwada samfuran kiwo don aminci ta hanyar alamomi masu zuwa: microbiological, ta abun ciki na maganin rigakafi, ƙarfe mai nauyi, gubobi, magungunan kashe qwari. Ƙungiyar alamun aminci a cikin wannan binciken zai kasance a matsayi mai tsayi, idan ba don abu ɗaya ba: coliforms - kwayoyin cuta na kungiyar Escherichia coli (coliform bacteria) - an samo su a cikin wannan binciken.
Bambanci dangane da: abubuwan da ke cikin magungunan kashe qwari, maganin rigakafi, wanda zai iya shiga cikin samfurin ƙarshe daga kayan albarkatun madara, ba a gano su a cikin kowane samfurin ba. Abubuwan da ke cikin ƙananan ƙarfe, aflatoxin M1, nitrites da nitrates shima al'ada ne. Lura cewa gwaje-gwajen kwayoyin cuta na sarrafa cuku sun watsar da wani labari cewa ana samun maganin rigakafi a cikin kowane kayan kiwo. Ba sa cikin cuku mai sarrafawa!
Babu karya
Batu na biyu mai mahimmanci shine shin samfurin shine ainihin abin da yake iƙirarin zama? Samfurin da ake kira “cuku mai sarrafawa”, kamar kowane samfarin kiwo, baya ƙunshe da kitse mai kiwo. Idan abun da ke ciki ya ƙunshi man dabino ko wasu kitse marasa kiwo, daga ranar 15 ga Janairu, 2019, ya kamata a kira irin wannan samfurin “samfur mai ɗauke da madara tare da madarar madara, wanda aka samar ta amfani da fasahar cuku mai sarrafawa”.
A ƙoƙarin ceton kuɗi, wasu masana'antun ba sa shakkar yaudarar mabukaci. Dangane da sakamakon bincikenmu, rashin daidaituwa a cikin abun da ke cikin fatty acid, da kuma beta-sitosterols, da aka gano a cikin lokacin kitse na samfurin kuma yana nuna kasancewar kitsen kayan lambu a cikin abun da ke ciki, an samo su a cikin cuku 4: Waɗannan samfuran jabu ne. .
Menene phosphates don?
Batu na uku na bincike shine phosphates. A cikin cukukan da aka sarrafa, ana samun phosphates da yawa fiye da sauran samfuran. Kuma a nan ne babban abin tsoro na mabukaci ya fito daga cewa cukukan da aka sarrafa ba su da lafiya sosai. A cikin yin kowane cuku mai sarrafa, ana amfani da gishiri mai narkewa - sodium phosphates ko citrates. Don samar da cuku mai yaduwa, ana amfani da phosphates, kuma don samar da cuku mai sarrafa, ana amfani da gishirin sodium citrate. Gishirin phosphorus ne waɗanda cukukan da aka sarrafa ke bin su don daidaiton pasty. Idan samfurin an yi shi daga balagagge cuku, ana buƙatar gishiri kaɗan kaɗan don samun tasirin da ake so. Kuma idan daga cuku gida - a zahiri, za a sami ƙarin phosphates a cikin abun da ke ciki.
A cikin cuku-cuku da aka aiko don gwaji, matsakaiciyar ƙwayar phosphate bai wuce iyakar doka ba.
Game da dandano da launi
Kwararrun da suka gudanar da ɗanɗanon cuku ba su fuskanci wata matsala mai tsanani ba. Ba a sami ɓoyayyiya ko dunƙulewa ba, kuma wari, launi da daidaiton samfuran sun cika buƙatun Ingancin Ingancin. Af, masana'anta maras kyau na iya amfani da dyes na roba don ba cuku ɗanɗano launin rawaya mai daɗi. Bisa ga ma'auni, kawai carotenoids na halitta an yarda su sami yellowness. Gwaje-gwaje sun nuna cewa babu wani launi na roba a cikin kowane samfurin cuku da aka gwada.