食品工艺学自编考试题库（Food technology; self compiled examination questions bank）.docVIP

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食品工艺学自编考试题库（Food technology; self compiled examination questions bank）.doc

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食品工艺学自编考试题库（Food technology; self compiled examination questions bank）

食品工艺学自编考试题库（Food technology; self compiled examination questions bank） Two, fill in the blanks 1. human food, in addition to a small number of substances such as salt, almost all from animals and plants. In order to meet the needs of human nutrition, food Things should contain protein, carbohydrate, fat, vitamins, inorganic salt, water and dietary fiber and other nutrients seven. 2. because of the production of fruits and vegetables in season is significantly different, so the storage facilities in a wide range of circulation lots of fruits and vegetables is very necessary. flow The preservation system includes sorting, grading, cleaning, cooling, refrigeration, refrigerated transport, packaging, distribution market etc.. 3. traditional storage insurance law including the simple method, low temperature cold storage method and adjustment method etc.. The preservation technology has a long history, Still, is the main storage technology is widely used in our country. 4. frozen fruits and vegetables according to the characteristics of its products, mainly by air freezing, the static air freezing, freezing and air flow Three methods of freezing bed. 5. sugar products according to the processing method and the state is divided into classes and candied fruit jam, candied fruit belongs to the category of high sugar foods, sugar content In 50%~70%, the jam category of high sugar and acid food, sugar content in 40%~65%, the acid content in more than about 1%. 6. kinds of fruit and vegetable products, according to the difference of the amount of salt pickling process and the finished product, different flavor, can be divided into fermentation Non fermented pickles and pickled products in two categories. 7. canned food can be preserved for a long time is by canning conditions caused by corruption, killing the tank, causing harmful toxin production Microbial and enzyme activity in tissue destruction of raw materials. Among them, lead to corrupt microorganism mainly bacteria can.