响应面

Objective To optimize the medium for fermentation culture of guanosine by response surface analysis and in-crease the yield of guanosine.

目的 利用响应面分析法对鸟苷发酵培养基进行优化，提高鸟苷产量。

The medium for fermentation culture of guanosine was optimized by response surface analysis, and the yield of guanosine increased significantly.

利用响应面分析法可优化鸟苷发酵培养基，显著提高鸟苷的产量。

Methods Optimize the three primary components of medium for production of guanosine, i.e. glucose, yeast powder and soybean digest, by response surface analysis.

采用响应面分析法对鸟苷发酵培养基的3种主要成分葡萄糖、酵母粉和豆饼水解液进行优化。

Defatted wheat germ was micronized by comibmed method of hammer mill and colloid mill in order to increase the extraction rate of protein, followed by steps of alkali extraction and ultrafilter concentration, respectively. A quadratic mathematical model was developed statistically by means of Box-Behnken central composite design and response surface methodology.

为了提高麦胚蛋白的提取率，采用锤式粉碎与胶体粉碎相结合的方法对脱脂麦胚进行微细化处理，再用碱提、超滤浓缩法提取制备麦胚蛋白，同时，通过Box-Behnken中心组合设计及响应面分析，建立了预测麦胚蛋白提取率的二次多项数学模型，优化了蛋白质的提取工艺。

The results are as follows:Defatted wheat germ was micronized useing both hammer mill and colloid mill to increase the extraction rate of protein, followed by alkali extraction and ultrafiltration, respectively. A quadratic mathematical model was statistically constructed by using of Box-Behnken central composite design and response surface methodology. Under the optimized processing parameters of 23μm particle sizes, pH 9.5 and 51℃, a maximum extraction rate, 68.6%, was achieved, which is 30.63% higher than that of non- micronized wheat germ (passing through 80 mesh sieve).

首先采用锤式粉碎与胶体粉碎相结合的方法对脱脂麦胚进行微细化处理，然后利用碱提、超滤浓缩法提取制备麦胚蛋白，并通过Box-Behnken中心组合设计及响应面分析建立预测麦胚蛋白提取率的二次多项数学模型，优化蛋白质的提取工艺，在麦胚粒度为23μm、pH值9.5、提取温度51℃的条件下，经微细化处理的蛋白提取率为68.6％，比未经微细化处理的(过80目筛)提高30.63％。2。

Response surface analysis was used to study the technology for preparing a humectant with the enzymatic hydrolysis of rice protein .

采用响应面分析方法研究了酶法水解大米蛋白制取持水剂的工艺条件，并对产品应用于香肠中的水分活度降低效果进行了试验。

Application of water activity measurement based on the ERH principle;2. The water activity lowering effect of the sausages added with the humectant was determined.

采用响应面分析方法研究了酶法水解大米蛋白制取持水剂的工艺条件，并对产品应用于香肠中的水分活度降低效果进行了试验。

Implicit performance function ; response surface method ; reliability analysis ; numerical method

隐式功能函数；响应面法；可靠度分析；数值方法

To optimize inulin extraction,various combinations of time, temperature,and solvent:solid ratio were used.

以等外牛蒡根为原料，通过响应面分析优化了牛蒡菊糖的提取工艺，确定了菊糖提取的最佳工艺条件，即：提取温度80℃，提取时间114min，固液比1：15，连续提取两次。

Using RBF neural network substitutes BP network as the approximation of implicit performance function, and the response surface is formed in the sphere of hyper-pyramid at iteration step.

采用径向基函数神经网络，代替目前常用的BP网络，迭代过程中在超锥体的范围内构造响应面，逼近隐式的非线性功能函数。

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。