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
(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
無參考答案
內容推薦
- 下列有關 TQF 管理技術規範中品質管制之敘述,何者不正確?(A)工廠應制定品質管制標準書,由品管部門主辦(B)應建立供應商比價辦法(C)原材料之品質管制應詳定原料及包裝材料之品質規格(D)每
- 食品安全衛生管理法在中央之主管機構為何?(A)科技部(B)衛生福利部(C)經濟部(D)農委會
- 下列那二種茶葉的製程於新鮮茶葉採摘後,會立即以殺菁方式破壞酵素?a.碧螺春 b.綠茶 c.烏龍茶 d.紅茶(A)ab(B)ad(C)bc(D)cd
- 有關市售發酵產品與其可能使用微生物(菌酛)的組合,下列何者錯誤?(A)啤酒-酵母菌(B)酒精醋-醋酸菌(C)納豆-酵母菌(D)豆腐乳-黴菌
- 市售奶粉在噴霧乾燥前,通常會進行「減壓濃縮」,請問「減壓濃縮」最主要的目的為何?(A)提高牛奶乾燥前的固形物含量(B)降低微生物的數量(C)提高奶粉的風味(D)降低脂肪球的粒徑
- 有關食品保藏方法,下列哪二種主要是以降低食品中水活性,來達到延長貯存期限之目的?a.加糖醃漬法 b.熱風乾燥法 c.添加食醋法 d.控氣貯藏法(A)ab(B)ad(C)bc(D)bd
- 下列何種方法可以有效防止蜜柑罐頭液汁產生白色混濁之現象?(A)可添加甲基纖維素(B)增加鹼液濃度(C)減少漂水時間(D)使用未熟果實
- 市售寶特瓶的瓶身,其塑膠回收代碼為幾號?(A)1 號(B)3 號(C)5 號(D)7 號
- 下列何種食品添加物可使用於麵包製品,來延長保存期限?(A)丙酸鈣(B)苯甲酸鉀(C)去水醋酸(D)己二烯酸鉀
- 下列有關油脂氫化之敘述,何者為非?(A)氫化後油脂熔點提高(B)銅可作為氫化之催化劑(C)氫化後的油脂在常溫下呈現果凍狀到固態狀(D)氫化後油脂不飽和脂肪酸的雙鍵增加
內容推薦
- Atomic spectrometer is widely applied for the analysis of various elements. Which one of thefoll
- A method of separation that employs a system with two phases of matter, a mobile phase and astat
- A solution is also called a .(A) homogeneous mixture (B) heterogeneous mixture(C)
- Which one of the following descriptions for the Beer’s law is incorrect?(A) Beer’s law is ordina
- Willy: What happened to you? You look terrible.Sam: I woke up so late that I missed the bus. Tha
- 【題組】When the writer went back to see the river, what did she find?(A) The pollution in the river
- Buffer solutions are very important for many analytical applications. Which one of the following
- Which one of the following apparatuses is not used for measurement of volume?(A) Volumetric (B)
- Ben: Dad, that toy car looks great. Can I have one?Dad: How much is it?Ben: It costs $1000.Dad:
- John: Who is the girl you talked to just now? William: You mean the one ______ is wearing red?(A
- A:Hey, did you see the boy and the dog _____ were taking a walk by the pond? B: Not at all.(A)
- Which of the following sentences is TRUE?(A) Bill bought the house where his family used to live
- My best friend is Kate. We 21 each other since we were in elementary school. Although we come from
- I grew up _____ to Michael’s songs. His songs are really touching. (A) listen (B) to listen (C)
- 計算 ( − 1 )3 × ( − 2 )4 ÷ ( − 3 )3之值為何?(A)-8/3(B)-16/27(C)16/81(D)16/27
- Olivia will hold her wedding at a church ______ was built 500 years ago. (A) what (B) who (C) wh
- 因式分解( 6x2 − 3x ) − 2( 7x − 5 ),可得下列哪一個結果?(A) ( 6x − 5 ) ( x − 2 )(B) ( 6x + 5 ) ( x + 2 )(C) ( 3x
- 25~27題 【題組】What do we know about the six people ?(A) They all said good things about the roof ga
- (三)【題組】Albert went to ELAINE’S SHOP two times. He bought three pairs of sneakers on Jan. 3, and h
- Last month, Mr. Smith bought a house which______ a swimming pool and a big yard.(A) has (B) have
- The flowers I _____ for you this morning should be watered every day.(A) to bring (B) brought (C
- 如圖(九),圓 A、圓 B 的半徑分別為2,且= 12。若作一圓 C 使得三圓的圓心在同一直線上,且圓 C 與圓 A 外切,圓 C 與圓 B 相交於兩點,則下列何者可能是圓 C 的半徑長?
- 將長方形ABCD分為甲、乙、丙(丁四個全等的小長方形,如圖(二)所示,其中E、F、G在 上,且 =8。若在此四個小長方形內找一點H,使得 =3, =6,則H在下列哪一個長方形內?(A)甲(B)乙
- 【題組】Who is the Grandma in the reading?(A) The writer.(B) The writer's mom.(C) The writer
- 【題組】What did the writer mean when she said, "I grew up with it"?(A) She helped clean t