食品科学 ›› 2009, Vol. 30 ›› Issue (4): 107-110.doi: 10.7506/spkx1002-6630-200904019

• 工艺技术 • 上一篇    下一篇

压缩椰纤果浓缩椰奶的工艺研究

李 瑞,夏秋瑜,李枚秋* ,赵松林,陈 华,张木炎   

  1. 中国热带农业科学院椰子研究所
  • 收稿日期:2008-03-23 修回日期:2008-07-31 出版日期:2009-02-15 发布日期:2010-12-29
  • 通讯作者: 李瑞 E-mail:leeruilee@yahoo.com.cn

Study on Concentration Technology of Coconut Milk by Compressed Nata de Coco

LI Rui,XIA Qiu-yu,LI Mei-qiu*,ZHAO Song-lin,CHEN Hua,ZHANG Mu-yan   

  1. (Institute of Coconut Research, Chinese Academy of Tropical Agricultural Sciences, Wenchang 571339, China)
  • Received:2008-03-23 Revised:2008-07-31 Online:2009-02-15 Published:2010-12-29
  • Contact: 李 瑞 E-mail:leeruilee@yahoo.com.cn

摘要:

研究了一种椰奶浓缩的新方法,即采用压缩的椰纤果浓缩椰奶。通过试验研究出其适宜的浓缩工艺条件为:椰纤果规格1.5cm × 1.5cm × 1.5cm,椰纤果压缩比为0.3,压缩椰纤果与椰奶的用量为1:3(W/W),在25~30℃慢速搅拌的情况下浓缩30min,浓缩效率最高。在此条件下,初始干物质含量为39.0% 的椰奶,经浓缩后干物质含量可达到72.8%,脂肪含量为66.9%,浓缩椰奶回收率为84.0%。此方法可以用于乳化后的椰奶浓缩,且效果更好。

关键词: 椰奶, 压缩椰纤果, 浓缩

Abstract:

A new way with compressed nata de coco to concentrate coconut milk was studied in this article. The experiment indicated that the optimal technology is as follows: the standard size of nata de coco is 1.5 cm × 1.5 cm × 1.5 cm, the compression ratio of nata de coco is 0.3, the ratio of compressed nata de coco and coconut milk is 1:3 (W/W), low speed mixing at normal temperature for 30 min. Under the above conditions, when the initial dry material content of coconut milk is 39.03%, after concentration its dry material content reaches 72.81%, the fat content is 66.88%, and the recovery of concentration coconut milk is 84.03%. Moreover, emulsified coconut milk to be concentrated by compressed nata de coco has better concentration effect than non-emulsified coconut milk, and the compressed nata de coco can be reused. After concentration, the by-product of coconut whey can be used as raw material in food industry.

Key words: coconut milk, compressed nata de coco, concentration

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