食品科学 ›› 2000, Vol. 21 ›› Issue (10): 44-45.

• 分析检测 • 上一篇    下一篇

土豆颗粒全粉中自由淀粉的测定方法研究

 吕耀昌, 张涛   

  1. 中国农业科学院作物品种资源研究所
  • 出版日期:2000-10-15 发布日期:2011-12-02

Study on Free Starch Determining Msethod in Dehydrated Potato Granules

 LV Yao-Chang , ZHANG  Tao   

  • Online:2000-10-15 Published:2011-12-02

摘要: 土豆颗粒全粉中的自由淀粉影响其恢复水分时的品质。自由淀粉用65、5℃水提取、淀粉葡萄糖酶酶解和光度测定。该方法准确、可靠和简便。

关键词: 土豆颗粒全粉, 自由淀粉, 测定

Abstract: The quality of hydrated potato granules was affected mainly by excessivc free starch in potato granules.Free starch was extracted with water at 65.5℃.hydrolyzed with amyloglucosidase and then determined photometrically.The method was accurate, reliable and simple.

Key words: Dehydrated potato granules Free starch Determination