l25
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The main results of this study are as follows : 1 . SSR-PCR and SCoT-PCR reaction system were built and optimized , according to L25 ( 56 ) orthogonal design .
主要结果如下:1、本文建立并优化了枇杷的SSR-PCR和SCoT-PCR反应体系。
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L25 ( 56 ) orthogonal design was used to optimize the experimental parameters for the direct hydroxylation of benzene by hydrogen peroxide over Ni3 / gamma-Al2O3 catalyst .
对Ni3/γ-Al2O3催化剂实验条件进行优化实验设计。采用正交试验设计方法,对影响苯酚收率的因素进行了优化设计和实验,用正交表L(25)(5~6)来安排实验。
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By Orthogonal design L25 ( 56 ), with the extraction rate of chlorophyll as the target , extraction time , extraction temperature , ultrasonic power , material-solvent volume ratio , acetone content and extraction times have been optimized .
通过正交试验L25(56)考察了提取时间、提取温度、提取功率、固液比、丙酮含量和提取次数对叶绿素提取率的影响,得到利用超声法辅助提取蚕沙中叶绿素的最佳条件。
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Based on extracting solvent , extracting time and the ratio of material to the solvent , orthogonal experiment ( L25 ( 53 )) was designed . The recovery ratios of flavors were investigated and the best scheme was obtained .
通过设计正交实验L25(53),考察了样品前处理方法中的三个影响因素:萃取溶剂、萃取时间和料液比,并以各香料单体的回收率为参考指标选择了最优方案。
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Using the straight cross experiment design of L25 ( 55 ), the factors affecting the embryo rescue of crossed progeny between diploid and tetraploid grape cultivars embryo rescue , such as the kinds of culture medium , inoculated time , and plant growth substance concentration were studied .
采用L25(55)的正交试验设计,对葡萄二倍体和四倍体杂交胚挽救过程中的影响因素如培养基种类、接种时间、植物生长物质浓度等进行了研究。