食品与发酵科技
食品與髮酵科技
식품여발효과기
SICHUAN FOOD AND FERMENTATION
2013年
5期
51-55
,共5页
植酸%醋酸%响应面
植痠%醋痠%響應麵
식산%작산%향응면
phytic acid%acetic acid%response surface
利用低浓度(体积分数)的醋酸溶液,在单因素试验的基础上选择了醋酸浓度、提取温度和提取时间进行响应面分析,以提取液中植酸含量(质量分数)为响应值,建立了植酸提取的二次多项式数学模型,确定了植酸提取的最佳工艺条件为:醋酸浓度4.4%,提取温度41℃,提取时间2h,得到提取液中植酸含量为1.64%。
利用低濃度(體積分數)的醋痠溶液,在單因素試驗的基礎上選擇瞭醋痠濃度、提取溫度和提取時間進行響應麵分析,以提取液中植痠含量(質量分數)為響應值,建立瞭植痠提取的二次多項式數學模型,確定瞭植痠提取的最佳工藝條件為:醋痠濃度4.4%,提取溫度41℃,提取時間2h,得到提取液中植痠含量為1.64%。
이용저농도(체적분수)적작산용액,재단인소시험적기출상선택료작산농도、제취온도화제취시간진행향응면분석,이제취액중식산함량(질량분수)위향응치,건립료식산제취적이차다항식수학모형,학정료식산제취적최가공예조건위:작산농도4.4%,제취온도41℃,제취시간2h,득도제취액중식산함량위1.64%。
Using low concentration (volume fraction) solution of acetic acid, selected on the basis of single-factor test by acetic acid concentration, extraction temperature and extraction time for response surface analysis.The phytic acid content (mass fraction) in extract is for response value, established the quadratic polynomial model of phytic acid and determined the optimum conditions of phytic acid is: acid concentration of 4.4%, extraction temperature 41℃, extraction time 2h and the phytic acid content in extract is 1.64%.