乳類質量標準

主講教師：孫敏e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424729F73D702B10A37F6752540CD24382CCB0C600C251FB3595317AE385665507460FCA30D310773D37E387F1670650046EA40803BC1047A9F7乳制品質量標準主講教師：孫敏目錄乳品分類乳品營養(yǎng)質量標準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案例分析19世紀倫敦牛奶摻假19世紀的倫敦，隨著奶源市場的變化，牛奶的質量安全開始受到社會關注，牛奶的脫脂、摻水、染色、添加防腐劑等現(xiàn)象愈演愈烈，對公眾健康形成威脅。乳品分類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巴氏殺菌奶、超高溫瞬間滅菌、酸奶等。乳品分類液體奶類全脂乳粉、脫脂乳粉、配方乳粉等。乳粉類煉乳。煉乳類稀奶油、黃油等。乳脂肪類干酪類乳冰淇淋類其他乳制品類干酪素、乳糖、乳清粉、奶片等。乳品營養(yǎng)價值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牛乳是由300種化合物組成的，蛋白質3%左右、脂肪、乳糖、酶、維生素、鈣、磷、鉀、鐵、碘、鈉等物質非常豐富。乳品營養(yǎng)價值乳品的質量標準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乳品的質量標準GB/T25190-2010滅菌乳應符合GB19301的規(guī)定生乳應符合GB19644的規(guī)定乳粉e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準感官指標（滅菌乳）項目要求檢驗方法色澤呈乳白色或微黃色取適量試樣置于50mL燒杯中，在自然光下觀察色澤和組織狀態(tài)。聞其氣味，用溫開水漱口，品嘗滋味。滋味、氣味具有乳固有的香味，無異味。組織狀態(tài)呈均勻一致液體，無凝塊、無沉淀、無正常視力可見異物。e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準理化指標（滅菌乳）項目指標檢驗方法脂肪a/(g/100g)≥3.1GB5413.3蛋白質/(g/100g)牛乳

≥羊乳

≥2.92.8GB5009.5非脂乳固體/(g/100g)8.1GB5413.39酸度/(°T）牛乳羊乳12-186-13GB5413.34a僅適用于全脂滅菌乳。e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準安全指標（滅菌乳）污染物限量真菌毒素限量微生物要求應符合GB2762的規(guī)定。應符合GB2761的規(guī)定。應符合商業(yè)無菌的要求，按GB/T4789.26規(guī)定的方法檢驗。e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準抽樣巴氏殺菌乳、滅菌乳、酸牛乳抽樣數(shù)量不少于20個最小包裝（總量不少于3500ml）。乳粉、煉乳、奶油、干酪、抽樣數(shù)量不少于10個最小包裝（總量不少于3000g）。樣品分成2份，1份檢驗，1份備查。樣品確認無誤后，由抽樣人員與被抽樣單位在抽樣單上簽字、蓋章，當場封存樣品，并加貼封條。封條上應當有抽樣人員簽名、抽樣單位蓋章及封樣日期。由于酸奶、巴氏殺菌乳產品保質期較短，保存溫度較低，應注意樣品的保存溫度。且必須在產品的保質期內完成檢驗和結果的反饋工作。e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準標識、包裝僅以生牛（羊）乳為原料的超高溫滅菌乳應在產品包裝主要展示面上緊鄰產品名稱的位置，使用不小于產品名稱字號且字體高度不小于主要展示面高度五分之一的漢字標注“純牛（羊）奶”或“純牛（羊）乳”。標識e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF54247A2055AECC4CE6D58CD94F8E4FC62C4D4F76B6FB9024C5B91C3BA3CB21B14791C30FBC5210D3C52083BD1D75B2FBD63FF163BE518A3C134F4乳品的質量標準標識、包裝全部用乳粉生產的滅菌乳應在產品名稱緊鄰部位標明“復原乳”或“復原奶”；在生牛（羊）乳中添加部分乳粉生產的滅菌乳應在產品名稱緊鄰部位標明“含××%復原乳”或“含××%復原奶”。注