日日狠狠久久偷偷色综合免费,狠狠做五月深爱婷婷天天综合,偷国产乱人伦偷精品视频,久久99精品久久久久久久清纯,午夜成人亚洲理伦片在线观看,久久精品国产精品亚洲毛片,久久人妻少妇嫩草AV无码专区,久久久久99精品成人片欧美,婷婷无套内射影院,内射人妻无码色AV天堂

<ul id="uu0wq"></ul>
  • <strike id="uu0wq"></strike>
  • <ul id="uu0wq"></ul><ul id="uu0wq"></ul>
    中 文EN

    logo

    Your current:Home > Company newsCompany news
    Rice preservation to be low temperatureDate:2017-03-07     Announcer:JIANGSU JIANGNAN-SPRING RICE CO.,LTD

    Asian cultivation of rice, according to the varieties are divided into japonica rice, indica rice two categories. The main ingredient of rice is starch, there are two kinds of different structure of straight chain and branched chain. The different proportions of these two kinds of starch affect the stickiness and taste of rice. For example, the amylose of indica rice is more, the taste is hard and the rice Of the amylopectin more, higher viscosity.

    Rice is still alive after harvest (enzyme activity), its quality will gradually decay during storage. So, there is the so-called new rice and the old rice points. Due to storage during the grease will be the problem, so the taste and smell of new rice are generally better than the old rice. Moreover, the old rice color is yellow, the transparency is also poor. To keep the taste and quality of new rice, rice can be stored in low temperature environment, such as preservation in the refrigerator is a better way to reduce the oxidation of rice oil and rice worms breeding.

    17991987_063608036002_2.jpg

    Rice preservation to be low temperature

    But to note that the rice into the refrigerator and then can not be taken out at room temperature.

    Because, the temperature changes will make the surface of rice adsorption moisture, become moist and perishable. Moreover, the kitchen temperature is relatively high, the family do not hoard too much rice, but also to avoid the old rice taste worse.

    All rights reserved     ©2016     JIANGSU JIANGNAN-SPRING RICE CO.,LTD - 蘇ICP備17002376號-1    |   Technical Support:Coolideal technology   |
    CONTACT US

    13806143182

    0519-82897798

    Taobao shop
    久久精品无码免费不卡| 九九九免费观看视频| 国产一国产二国产三国产四国产五| 东京热无码AV男人的天堂| 狠狠热精品免费视频| 亚洲国产欧美日韩欧美特级| 老外把我添高潮了A片| 欧洲无码一区二区三区在线观看| 久欠精品国国产99国产精2021 | 国产成人精品午夜| 色五月丁香综合久久| 超清首页国产亚洲丝袜| 午夜福利专区| 精品91久久久久久中文字幕人妻| 成人欧美一区二区三区的免费| 成人在线精品视频| 熟妇人妻videos| 国产呦系列免费口在线观看| 99国产精品久久久久久久成人热| 久久人人爽人人片浪潮AV高清| 亚洲精品无码久久久久| 深夜A级毛片催情精视频免费| 少妇高潮太爽了在线观看欧美| 精品久久久久久无码中文字幕一区 | 在线观看肉片AV网站免费| 日韩高清亚洲日韩精品一区二区三区| 精品福利视频一区二区三区| MM1313亚洲国产精品无码试看| 米奇777四色精品人人爽| 国产精品青草久久久久婷婷| 午夜高清在线无码| 英语老师的大白兔子又大又好吃| 久久久久成人片免费观看蜜芽| 国产精品高清一区二区三区 | 亚洲av无码成人精品区| 大白肥妇bbvbbw高潮| 亚洲国产精品一区第二页| 国产精品一区二区av| 欧美精品激情| 婷婷五月丁香在线| 无码精品在线观看|