食品科学 ›› 2007, Vol. 28 ›› Issue (9): 308-311.

• 工艺技术 • 上一篇    下一篇

超声波破壁提取松花粉多糖的工艺研究

 杜晓平, 郑明珠, 刘景圣   

  1. 吉林农业大学食品科学与工程学院; 吉林农业大学食品科学与工程学院 吉林长春130118; 吉林长春130118;
  • 出版日期:2007-09-15 发布日期:2011-11-22

Research on Extraction of Pine Pollen Polysaccharides by Ultrasonic Dilapidating Walls

 DU  Xiao-Ping, ZHENG  Ming-Zhu, LIU  Jing-Sheng   

  1. College of Food Science and Engineering,Jilin Agricultural University,Changchun 130118,China
  • Online:2007-09-15 Published:2011-11-22

摘要: 本实验利用超声波破壁技术提取松花粉中多糖物质,确定了其最佳工艺参数为:超声功率400W、固液比1:12、超声时间10min、浸提温度80℃;并采用Sevag法纯化松花粉多糖,经三次除蛋白后松花粉多糖的得率达18.54mg/g,比直接热水提取法提高了2.02倍。

关键词: 松花粉, 多糖, 超声波, 破壁

Abstract: The technology of ultrasonic dilapidating walls was used to extract pine pollen polysaccharides and the optimum parameters were obtained:ultrasonic power 400 W,solid to liquid ratio 1:12,ultrasonic time 10min,extracting temperature 80 ℃.Protein was removed 3 times to pure polysaccharides by the Sevag.The extraction yield of polysaccharides is 18.54 mg/g under the condition of optimum parameters and increased 2.02 times compared with water extraction.

Key words: pine pollen, polysaccharides, ultrasonic, dilapidating walls