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果蔬罐頭的加工工藝論文-展示頁(yè)

2025-06-16 00:35本頁(yè)面
  

【正文】 工修整、切塊裝罐,再加入香辛配料及醋酸、食鹽混合液而制成的罐頭稱為醋漬類蔬菜罐頭。將處理好的原料經(jīng)糖漿熬煮至可溶性固形物達(dá)60%~70%后裝罐加入高濃度糖漿而制成的罐頭產(chǎn)品稱為糖漿類水果罐頭。  1. 果蔬罐頭的分類及原料   . 分類 . 水果類   糖水類水果罐頭 把經(jīng)分級(jí)去皮(或核)、分選好的水果原料裝罐,加入不同濃度的糖水而制成的罐頭產(chǎn)品稱為糖水類水果罐頭。從原材料的采摘到加工好的全過(guò)程很短,一般不超過(guò)6個(gè)小時(shí),高溫?zé)崽幚斫型A斯弋a(chǎn)品的所有化學(xué)反應(yīng),罐頭的鮮度和營(yíng)養(yǎng)成分被定格在剛采摘下來(lái)的那一時(shí)間。要說(shuō)新鮮,只有從樹(shù)上現(xiàn)摘現(xiàn)吃的水果才是最新鮮的?! 》彩怯妹芊馊萜靼b,并經(jīng)過(guò)高溫殺菌的食品均稱為罐頭食品。 Canned fruit and vegetable。words:Canned processing。產(chǎn)品主要有黃桃罐頭、草莓罐頭、橘子罐頭等。罐頭食品具有耐貯藏,易攜帶,品種多,食用衛(wèi)生的特點(diǎn)。解放后,我國(guó)的罐頭工業(yè)在總產(chǎn)量與種類等方面有了迅速的發(fā)展。福建農(nóng)林大學(xué)課程論文          目錄      ````````````````````````````````````````````````````````````````````````````````````````1 `````````````````````````````````````````````````````````````````````````````````````1   ````````````````````````````````````````````````````````````````````````````````````````1       ``````````````````````````````````````````````````````````````````````````````1  ```````````````````````````````````````````````````````````````2 ````````````````````````````````````````````````````````````2 ````````````````````````````````````````````````````````````3   ```````````````````````````````````````````````````````````````4       ``````````````````````````````````````````````````````````````````4  `````````````````````````````````````````````````````````````````````4  `````````````````````````````````````````````5   `````````````````````````````````````````````````````````````````````````````````````````7 ```````````````````````````````````````````````````````````````````````````````````7  `````````````````````````````````````````````````````````````````````````````````````````9                                       果蔬罐頭的制作工藝     摘要:   罐頭加工技術(shù)是由尼克拉 阿貝爾在18世紀(jì)發(fā)明的,后來(lái)很快傳到歐洲各國(guó)。罐頭生產(chǎn)在19世紀(jì)才傳入我國(guó),而且舊中國(guó)處于內(nèi)外傾軋,因此我國(guó)罐頭工業(yè)受到嚴(yán)重摧殘?! 」吖揞^就是果蔬原料經(jīng)過(guò)前處理后,裝入密封的容器內(nèi),在進(jìn)行排氣、密封、殺菌,最好支持別具風(fēng)味,能長(zhǎng)期保持的食品?! 」吖揞^以用料不同而命名不同,一般水果罐頭的原料取材于水果和蔬菜,包括黃桃,蘋(píng)果,荔枝,草莓,山楂等?!  £P(guān)鍵詞:罐頭加工;果蔬;果蔬罐頭;制作工藝  Key Fruit and vegetable 。Production process   引言   果蔬加工是以新鮮的果品為
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