正交实验设计

为了优化从去内酯银杏叶粗提物中提取黄酮的工艺，采用L（934）正交实验设计方法，对浸提和超临界CO2萃取&结晶工艺进行了优化试验研究。

In order to optimize the extracting technology of flavonoid in the GBE of distilled lactone , the orthogonal experimental design was adopted in the extraction and extracting and crystallizing processes .

采用正交实验设计，以测定硫酸铝钾[KAl（SO4）2]的含量为考察指标，筛选以烘制法炮制枯矾的最佳条件。

The experiment was established by the orthogonal experimental design , and the content of potassium aluminum sulfate was used as the criterion for selecting the optimum factors in the manufacturing of the dried alum by the baking method .

应用回归正交实验设计和梯度法优化酵母发酵过程中的pH及温度参数

Optimization of Parameters pH and Temperature for Baker s Yeast Fermentation Process with Regression-orthogonal Design and the Gradient Method

本文利用正交实验设计，观察硒与维生素E对大鼠体内抗氧化能力的影响。

The effect of selenium and vitamin E on antioxidative ability in rat tissues was reported by orthogonal test .

SPSS实现有交互作用的正交实验设计

Using SPSS to Make the Interaction between Orthogonal Design

应用正交实验设计，对新播长白落叶松苗期进行了N、P、K施肥试验，结果表明：N、P影响苗高、地径、植株干物质重量；

Using orthogonal test design , fertilizer tests with N , P , K were conducted during seedling stages of Larix olgensis which were newly sowed .

Ni-P化学镀层正交实验设计及形貌结构分析

Orthogonal test design and micromorphology analysis of Ni-P electroless deposits

对碳热还原氮化反应合成氮化铝粉末的工艺进行研究。采用正交实验设计，用X－射线定量物相分析方法，比较影响碳热还原反应几种因素的作用大小。

The processing conditions of AlN synthesis by the carbothermal reduction of alumina were studied by the orthogonal experiment , and some factors influencing the reaction were compared by X-ray diffraction analysis .

本文采用正交实验设计的方法，观察维生素E、硒、蛋白质、锰5种因素2种水平对大白鼠红细胞膜流动性的影响。

This paper adopted the method of orthogonal design to observe the effect of two level of selenium , manganese , VE , protein and zine in diet on erythrocyte membrane lipids mobility .

方法：采用正交实验设计，系统考察萃取压力、萃取温度、萃取时间及CO2流量4个因素对棕榈酸含量的影响。

Methods : The orthogonal-test method was adopted to study the effects of 4 factors , including pressure , temperature , time and flux of carbon dioxide of extracting .

通过L9（34）正交实验设计和感官评定确定辅配料配方。

The optima recipe was decided by L9 ( 34 ) orthogonal experiments and sensory evaluation .

采用四因素三水平正交实验设计，以DH为指标，对蛋白酶水解酪蛋白的条件进行优化，以获得几种蛋白酶的最佳反应条件。

Taking DH as index , orthogonal design of four factors three levels was taken to optimize the hydrolysis condition of casein with proteases .

其次采用L9（34）正交实验设计，以白首乌中C21甾苷相对含量和出膏率为评价指标，优化醇提工艺；

The relative content of C_ ( 21 ) steroidal glycosides and paste rate were used as endpoints .

论文对用PEG相转移催化法制糠蜡钙皂的生产工艺进行了研究，实验中采用正交实验设计方法考察了影响反应的各种因素，确定了制备糠蜡钙皂的最佳工艺。

The methodology of making rice bran wax calcium soap is studied in this paper . The factors influencing the reaction are researched by orthogonal design in this experiment , and the optimal technological condition has been determined eventually .

以5种黄芪药材标准品作为研究对象，进行5因素、4水平的正交实验设计，获得各次实验组合HPLC指纹图谱和清除DPPH自由基活性。

Five standard substances in Radix Astragali were selected as research objects . HPLC fingerprint and corresponding DPPH radical scavenging activity of each experimental combination were acquired based on orthogonal experimental design of five factors and four levels .

采用脉冲电镀技术制备了纳米孪晶镍（NT）镀层，并以腐蚀性能为标准，应用正交实验设计优化了脉冲电镀参数。

A nickel coating with nano-scale twins ( NT ) was synthesized by using pulsed electrodeposition technique . And pulsed electrodeposition technique was optimized by orthogonal test , with corrosion resistance in solutions containing chloride ions as inspecting criterion .

用正交实验设计研究了引发剂（BPO）、单体用量及反应时间等因素对接枝反应的影响。

The effect of monomer ( MMA ) and initiator ( BPO ) concentrations , reaction time on graft degree and graft efficiency were investigated by using the orthogonal design method .

以Nef保留率及固形物去除率为指标，在单因素实验的基础上，运用正交实验设计，优化了工艺条件。

On the basis of single-factor test , orthogonal design was carried out to optimize the precipitation process in which the solids removal rate and remaining rates of neferine as indexs .

利用正交实验设计法优选出PEMFC电极催化层制备的最佳条件，即制备所谓的亲水电极，催化层中不含PTFE，提高Nafion的含量，尽可能降低Pt含量。

The optimal composition of catalyst layer in PEMFC electrode was prepared through orthogonal method , which is called hydrophilic electrode . There is no PTFE , more content of Nafion and as low as possible of Pt in the catalyst layer .

通过正交实验设计，利用区间取值（RTV）综合评分法，对红麻纺织加工中乳化剂的配制进行分析，获得了最优配方。

By the orthogonal test , the formulation of the emulsifying agents in Hibiscus cannabinus textile processing was analysed with the region taking value ( RTV ) comprehensive score method , the optimal formulation was acquired .

方法：湿颗粒法压片，正交实验设计考察HPMC的用量、粘度及粘和剂对药物体外释放速率的影响。

METHOD : The tablets were prepared by the method of wet granule . The effects of the amount , viscosity of HPMC and species of bonding agents on the BH release rate were investigated with orthogonal design .

通过正交实验设计对K2CO3的量，PEG的分子量，反应时间和温度进行优化，提高了合成产率，使产率达到65.3%，同时缩短了反应时间，收效明显。

The synthetic yield is increased to 65.3 % and the reaction time is shortened by optimization through comparing the quantity of potassium carbonate , molecular weight of PEG , reaction time and temperature by using the orthogonal design .

采用正交实验设计，对影响土壤微生物RAPD扩增体系的Mg2+、dNTP浓度及引物浓度进行了研究，同时对退火温度、延伸时间及循环次数进行摸索。

With orthogonal experiment , this paper studied the effects of the concentrations of Mg ~ ( 2 + ), dNTP and primer , the anneal temperature , and the extending time and cycling times on RAPD of soil microbes .

以12h体外经皮累积渗透量为考察指标，选取凝胶基质、药物、促进剂及助渗剂的浓度等四个因素采用正交实验设计，对处方进行优化筛选。

Selecting the cumulative amount of 12h in vitro percutaneous penetration as a indictor , the orthogonal experiment was designed to optimize formula in which the amount of matrix , drugs , penetration agents and penetration enhancers were taken as four influential factors .

方法根据正交实验设计原理，选用L9（34）正交表，以肌束震颤出现时间、翻正反射消失时间和存活时间为指标，分别测试美金刚和/或阿托品对敌敌畏染毒小鼠的治疗效果。

Methods The therapeutic schedules of Memantine and atropine were arranged according to the L9 ( 34 ) orthogonal test table . The survival time , the loss of righting reflex and the latency of onset of muscle fasciculations were observed .

以玉米蛋白粉为原料，2709碱性蛋白酶为水解酶，采用正交实验设计优化水解条件，用NBT法和D2-脱氧核糖法测定水解所得玉米肽的抗氧化活性。

Corn gluten meal was used as substrate , 2709 alkaline protease was adopted for hydrolysis , orthogonal design was used to optimize hydrolytic condition , antioxidant activity of corn peptide produced by hydrolysis was studied by method of NBT and method of D2-deoxyribose in this text .

本文采用正交实验设计和Box-Behnken试验设计对杭白菊挥发油的四种提取方法进行深入研究，应用方差分析法以及响应面分析法确定不同提取方法的最佳提取工艺参数。

In this paper , the volatile oil in Hangzhou White Chrysanthemum Morifolium was extracted by four methods and the experiment was studied by the orthogonal and Box-Behnken design , and the optimal extraction condition of four methods was defined applying with the analysis of variance and RSM .

利用大孔吸附树脂提取甘草中黄酮类化合物，通过正交实验设计得到HP-20型大孔吸附树脂的最佳吸附与解吸条件，甘草提取物中甘草黄酮的最大回收率为7.28%，甘草黄酮的含量为53.5%。

Separating licorice flavonoids from glycyrrhiza by HP-20 macroporous resin is studied . Optimal adsorption and desorption condition of HP-20 can be determined through orthogonal design . The highest yield of licorice flavonoids from glycyrrhiza extract is 7.28 % with the content of licorice flavonoids reaching 53.5 % .

在考察了合成工艺条件的基础上，通过正交实验设计对反应条件进行了优化，得到了最佳反应条件。

The reaction conditions have been optimized by orthogonal experimental design .

应用正交实验设计，求出最佳处理条件。

Get the optimun treatment condition by using the orthogonal experimental design .