食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
3期
55-58
,共4页
尹文鹏%孟春棉%丁慧%王庆玲
尹文鵬%孟春棉%丁慧%王慶玲
윤문붕%맹춘면%정혜%왕경령
响应面%杏仁蛋白%提取
響應麵%杏仁蛋白%提取
향응면%행인단백%제취
response surface method(RSM)%almond protein%extraction
利用响应面分析法对新疆杏仁蛋白提取工艺进行了优化。在单因素试验的基础上,选取三因素三水平进行响应面分析,确定各工艺条件的影响因子,以杏仁蛋白得率为响应值进行条件优化。实验结果表明提取时间、提取温度及pH对蛋白得率影响显著,新疆杏仁蛋白最优提取工艺为提取时间35 min,提取温度56℃,pH9.4,此时杏仁蛋白得率为23.36%。
利用響應麵分析法對新疆杏仁蛋白提取工藝進行瞭優化。在單因素試驗的基礎上,選取三因素三水平進行響應麵分析,確定各工藝條件的影響因子,以杏仁蛋白得率為響應值進行條件優化。實驗結果錶明提取時間、提取溫度及pH對蛋白得率影響顯著,新疆杏仁蛋白最優提取工藝為提取時間35 min,提取溫度56℃,pH9.4,此時杏仁蛋白得率為23.36%。
이용향응면분석법대신강행인단백제취공예진행료우화。재단인소시험적기출상,선취삼인소삼수평진행향응면분석,학정각공예조건적영향인자,이행인단백득솔위향응치진행조건우화。실험결과표명제취시간、제취온도급pH대단백득솔영향현저,신강행인단백최우제취공예위제취시간35 min,제취온도56℃,pH9.4,차시행인단백득솔위23.36%。
Response Surface Method (RSM) was applied to optimize the extraction of protein from Xinjiang Almond.On the base of single factor experiments, using the extraction rate of protein as response value,the optimum extraction process condition was determined using a 3-factor, 3-level response surface method.The results showed that extraction time, extraction temperature and pH were key factors to the extraction of protein and the optimal conditions for almond protein extraction were:extraction time was 35 min,extraction temperature was56℃and pH was 9.4,the yield was reached 23.36%.