试验设计

Methods: An open,multicentral clinical trial was conducted in 100 patients with BPH.

为了进一步评价爱活尿通治疗国人BPH的安全性和有效性，2004年7月至12月，我们对该药进行了为期12周的开放性、多中心的临床研究，现报告如下。1对象和方法1.1试验设计采用开放性、多中心的临床研究。

By means of orthogonal design and organoleptic investigation, the research obtains the optimal prescription of product.

研究通过正交试验设计和感官评价，确定最优的产品配方。

MethodsBy means of orthogonally rotational combination design, microwave extraction mathematical simulation model was concluded by the linear regression analysis. In order to obtain the optimum extraction of flavonoids, the regression equation of the relationship between the four factors were established.

方法通过二次回归正交旋转组合试验设计，得到了微波提取苦丁茶中黄酮的数学回归方程；利用模型的响应曲面图及等高线图，对影响微波提取苦丁茶黄酮提取率的关键因素及相互作用进行探讨，得到最佳提取工艺条件。

Parthenocarpic lines and 2 non-parthenocarpic lines of cucumber were crossed by half mating design. The rate of parthenocarpic fruit set of parent and F1 were checked before flowered by clutching flowers.

选取黄瓜单性结实性差异显著的4个材料，采用完全双列杂交半轮配试验设计配制杂交组合，利用开花前掐花的方法测定亲本及F1单性结实坐果率。

Using an orthogonal experiment plan, three kinds of adversity, tempreture, sality and pH, were used to test the resistance of the larva of Portunus trituberculatus . The factor levels of three kinds of adversity, are 10, 15, 30, and 35 for tempreture,℃ re, 10, 15, 35, and 40 for salinity, and 6.0, 6.5, 9.0, and 9.5 for pH, respectively.

中文摘要：利用正交试验设计，研究了温度、盐度和酸碱度3 种环境因素逆境下对三疣梭子蟹幼蟹的致死效应，以阐明三疣梭子蟹幼蟹对不同逆境环境的抵抗力大小。3 种逆境环境因素的水平分别是：温度为10，15，30，35℃；盐度为10，15，35，40；酸碱度为6.0， 6.5， 9.0， 9.5。

Methods By means of UPLC, apply factorial experiment design to investigate overall the changing rule of the contents of salvianolic acid B,tanshinol,protocatechualdehyde and etc.in salvia miltiorrhiza with different multiple of water、decocting duration,decocting times.

方法使用超高效液相色谱仪，采用析因试验设计，考察了丹参饮片在不同加水倍数、煎煮时间、煎煮次数下的煎出液中丹酚酸B、丹参素、原儿茶醛等多种成分的含量变化规律。

Orthogonal tests were carried out for the optimal formulation of Spirulina sour milk pulpous drink .

以螺旋藻为原料，应用正交试验设计，优选了合适配方，研制出口感独特，集营养与保健为一体的螺旋藻酸奶果肉饮料。

Methods: The contents of evodiamine and rutaecarpine in Fructus Evodiae were determined with HPLC, and the total yields of the two alkaloids were chosen as the evaluating indicator.

采用HPLC法测定吴茱萸碱和吴茱萸次碱的含量，以两种生物碱总含量为评价指标，采用正交试验设计确定最佳甘草制吴茱萸的炮制工艺。

The optimum technological parameters were the ratio of beer Saccharomycete to Lactobacillus plantarum 1︰2, the quantity of inoculation 0.9%, the fermentation temperature 28℃, and the fermentation time 24 h.

了降低牛肉香肠中的胆固醇含量，采用饱和D-最优试验设计方法优化香肠的工艺参数，以胆固醇降解率和感官评定为指标值，通过回归分析建立目标函数的数学模型，从而确定最优加工工艺参数为：啤酒酵母菌、植物乳杆菌配比为1︰2，接种量为0.9%，发酵温度为28℃，发酵时间为24 h。

MethodsGuided by the contents of mannitol in Sparganium stoloniferum, uniform design, response surface analysis and path analysis were used to optimize microwave extraction process by combining with single factor experiment.

方法以甘露醇含量为响应指标，通过均匀试验设计，采用二次响应曲面和通径分析并结合单因素实验优化三棱中甘露醇的微波辅助萃取工艺。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。