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76. 在食品加工中,有關微生物的抑制處理,下列敘述何者正確?(A)一般細菌、酵母菌、黴菌均有其適合生長的 pH 值範圍(B)水活性小於 1,即可抑制微生物生長(C)添加有機酸可提高鹽漬時食鹽的用量,
問題詳情
76. 在食品加工中,有關微生物的抑制處理,下列敘述何者正確?
(A)一般細菌、酵母菌、黴菌均有其適合生長的 pH 值範圍
(B)水活性小於 1,即可抑制微生物生長
(C)添加有機酸可提高鹽漬時食鹽的用量,以達相同的抑菌效果
(D)醃漬蔬菜中,乳酸菌常以產生酒精來抑制腐敗菌生長
參考答案
上一篇 :
75. 保久乳是牛乳使用何種殺菌方法處理之製品?(A)低溫長時殺菌法(LTLT)(B)巴斯德低溫殺菌法(Pasteurization)(C)高溫短時殺菌法(HTST)(D)超高溫瞬間殺菌法(UHT)
下一篇 :
78. 食物變敗所引起的變化分為物理性、化學性及生物性,有關食品變敗與變化屬性之配對,下列何者錯誤?(A)胡蘿蔔素被氧化成無色-化學性(B)果蔬採收後因呼吸蒸散作用,導致水分減少組織變軟-物理性(C)
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