响应面

Pyruvic acid ; response surface analysis ; ridge analysis

丙酮酸；响应面分析；岭脊分析

Nonlinear regression and quadratic response surface models.

非线性回归和二次响应面模型。

A duality regression equation was obtained by surface response analysis and center combination desigh.

并通过响应面分析法，进行中心组合设计，得出了它们的二元二次回归方程。

The regression equation of response surface method to evaluate experiment factors is: Y=-196.226+16.740A+0.853B+1.783C+0.320D, the optimum extraction conditions is: pH6, solution to material 25 mL/g, temperature 80 and time 1 h.

响应面优化设计试验中各因素的回归方程为：Y=-196.226+16.740A+0.853B+1.783C+0.320D，即较优提取条件为pH13、液料比为25mL/g、温度为80℃、时间为1h。

First of all, preparing lactoferrin antimicrobial peptide from the enzymatic hydrolysis of lactoferrin was studied. Through single factor experiment and response surface regression analysis of the hydrolysis process, the optimal parameters were: enzyme of pepsin, lactoferrin concentrations of 30 mg/mL, the ratio of pepsin and lactoferrin 1.5%, temperature 44℃, pH 2.4, hydrolysis time 2 h.

通过单因素试验，响应面回归分析得到酶解的最佳工艺为：采用胃蛋白酶为酶源，乳铁蛋白浓度为30 mg/mL，胃蛋白酶与乳铁蛋白的质量比为1.5%，温度44℃，pH 2.4，水解时间2 h。

With ripe banana as raw material, the total extraction rate of cellulose and the yield of large-molecule products in the process of starch enzymolysis characteristics of banana pulp were researched by using limited hydrolysis method of amylase, and the best process parameters were confirmed through general revolving combination design of quadratic regression and response surface analysis.

方法］以成熟香蕉为原料，采用淀粉酶有限水解法，研究其果肉淀粉酶解特性过程中纤维素的总提取率及大分子产物得率，并通过二次回归通用旋转组合设计及响应面分析确定最佳工艺参数。

Statistical analysis with Responses Surface Regression showed that moisture content, oil content and breaking force of carrot chips were significantly effected by frying temperature, vacuum degree and frying time.

通过响应面分析可知：油炸温度、真空度及油炸时间显著地影响胡萝卜脆片中水分与脂肪质量分数、脆度，其最佳油炸工艺条件为温度100～110℃，真空度0.08～0.09MPa，时间15min

0 Design and response surface analysis were used to determine the optimum level of the three factors.

通过采用Design-Expert7.0.0设计的响应面分析法对三者进行了优化，以确定其最佳水平。

At the end of the thesis, we analyzed the reliability of real structures based on response surface method.

最后，在工程应用方面，基于响应面法和有限元技术分别对两个零件进行了疲劳可靠性分析。

Selection of response surface method with highly accurate and efficient approximation is greatly important in its application.

工程应用中选用拟合精度和拟合效率较高的响应面建模方法是其应用的关键。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。