摘要
研究干燥温度对大豆分离蛋白/羧甲基纤维素复合膜的影响。结果显示90℃干燥复合膜的厚度较其他复合膜显著降低(p<0.05),密度显著提高(p<0.05),其抗拉伸强度是30℃干燥复合膜的2.64倍(p<0.05)、水蒸气透过率仅为30℃干燥复合膜的78%(p<0.05)。干燥温度90℃显著提高复合膜的性能。
The effect of drying temperature on properties of soybean protein isolate/carboxymethyl cellulose composite films was evaluated. The drying temperature of 90℃ lowered the thickness of the composite films and enhanced their density significantly(p〈0.05). The tensile strength and water vapor permeability of the composite films dried at 90℃ was 2.64 time and 78% of those of the composite films dried at 30℃, respectively. The drying temperature of 90℃ improved the performance of the composite films effectively.
出处
《食品工业科技》
CAS
CSCD
北大核心
2015年第10期317-319,共3页
Science and Technology of Food Industry
基金
北京市优秀人才(2010D002020000012)
北京市农林科学院科技创新能力建设专项新学科培养(KJCX20140204)资助
关键词
干燥温度
大豆分离蛋白
复合膜
拉伸强度
透明度
drying temperature
soybean protein isolate
composite film
tensile strength
transparency