精品国产亚洲一区二区三区久久久,在线亚洲av不卡一区二区三区,亚洲欧美一区二区国产,国产精品最新三级在线,黄色网色网色网色网色网色网色网,人人妻人人玩人人澡人九色,日韩精品一区二区视频在线,日韩 高清 一区 二区,色香蕉精品国产综合,h国产精品一区二区国产av

  • <ul id="aa0ma"></ul><ul id="aa0ma"></ul>
    <ul id="aa0ma"><center id="aa0ma"></center></ul>
  • ENGLISH
    Language:
    Location: Home > News > Industry News

    Unibioche is a combination of research and development,prouduction and sales, not only provides a series of healthy and natural food ingredients,but also offers comprehensive servies and marketing imformation.

    Tea Aroma Chemistry

    2015-07-10

    Classification of Tea Leaves


    ?According to the processing methods, tea leaves are divided into six basic tea types: Green Tea, Black Tea, Oolong Tea, Dark Tea, Yelow Tea, White Tea


    Type of Tea     Production Process

    Green tea        Fresh leaves Fixation Rolling - Drying

    Yellow tea       Fresh leaves -Fixation- Rolling- Fermentation- Drying

    White tea        Fresh leaves-Withering-Drying

    Oolong tea       Fresh leaves-Withering-Tossing-Fixation-Rolling-Drying

    Black tea          Fresh Leaves-Withering-Rolling-Fermentation-Drying

    Dark tea           Fresh Leaves-Fixation-Rolling-Mosturizing-Drying


    ?Green tea focuses on  fixation process   

    Oolong tea focuses on tossing process

    Yellow tea focuses on fermentation process

    White tea focuses on withering process

    Dark tea focuses on piling process

    ?Because each tea has different the production processes, it leads to different characteristic and flavor components, forming many tea varieties. 


    免费日韩视频在线播放| 可以免费直接观看的av毛片| 熟女丰满精品一区二区| 神马影院午夜剧场久久| 99精品一二三日韩| 成人午夜国产福利视频| 成人亚洲国产精品一区不卡| 欧美日韩在线综合一二三区| 亚洲国产日韩欧美一区二区| 国产精品久久久久亚洲孕妇黑| 国产亚洲人成网站在线观看| 熟妇人妻丰满少妇中文| 91精品国产日韩欧美综合| 国内精品久久人妻互相| 亚洲精品综合精品自拍麻豆| 在线国产自拍偷拍视频| 久久夜色精品噜噜亚洲av| 国产精品久久毛片香蕉| 日本东京热免费一二三区| 中文字幕日韩精品成人免费区二区| 苍井空浴缸大战猛男120分钟| 四虎精品视频在线免费| 九九热视频大全精品免费| 亚洲成色www久久网站| 成人黄色一级在线观看| 国产av一区二区三区日韩接吻| 久久久久亚洲av成人麻豆| 综合激情久久综合激情| 亚洲中文字幕女同系列av专区| 国产一级精品在线免费看| 欧美亚洲午夜精品久久久| 精品无人区一区二区三区| 国产一区二区久久精品| 久久精品国产99精品国产亚洲性色| 在厨房边做边打电话视频| 欧美最新一区二区三区| 日本免费观看一区二区三区| 日本一区二区高清国产| 性一交一乱一伦一| 国产精品一线二线在线播放| 国产一区二区亚洲自拍|