大米品质的分类和鉴别方法（Classification and identification methods of rice quality）.docVIP

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大米品质的分类和鉴别方法（Classification and identification methods of rice quality）.doc

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大米品质的分类和鉴别方法（Classification and identification methods of rice quality）

大米品质的分类和鉴别方法（Classification and identification methods of rice quality） Classification and identification methods of rice quality 2009-11-27 15:39:34 source: A degrees green food Rice is through the traditional processing methods, namely rice by process cleaning, husking, milling, etc. after finishing product made of finished products. According to the rice grain surface and back ditch skin degree, that is, rice processing accuracy classification, that is divided into the main meters, the standard one meter, standard two meters and standard three meters, four grades. First of all, the process of cleaning, rice hulling and milling, etc. after finishing product made of finished products. Rice cleaning process, first of all, the use of equipment will be mixed with various impurities in rice removed, in order to improve the quality of rice products, while the use of magnets to remove rice in the iron nails, iron filings and so on, to ensure production safety. Secondly, to use the rubber roller hulling machine or emery hulling machine of rice glume will take off, and the brown rice husk and separation. Again, you need to use rice milling machine, grinding, friction, brown rice, so that the cortex and endosperm separation, and then brush rice, bran, broken, dry rice and other treatment, so that you can get the required level of rice. Except in accordance with the classification method of rice is divided into early indica rice and late indica rice and early rice, late rice; indica rice and Japonica Rice six, leave the skin can also be in accordance with the degree of rice grain and back channel, namely the processing precision of classification of rice, which is divided into special meters, a standard meter, standard two meters and three meters, the standard of four grades. Principal meters: dorsal groove has a leather grain, rice basic to the net accounted for more than 85%; Standard 1 meters: back ditch has leather, grain dough skin does not exceed 1 / 5, accounting for