1) orthogonal test
正交实验设计法
1.
METHODS L9(34) orthogonal test was used to optimize the technology for the water-solubility extracts of PC, with the extraction ratio as the criteria.
方法①采用L9(34)正交实验设计法,以质量提取率为指标,优选红松松塔水溶性成分提取的最佳工艺;②用体外和体内给药的方式,采用乳酸脱氢酶(LDH)释放法考察红松松塔水溶性成分对小鼠自然杀伤细胞活性的影响。
2) orthogonal experimental design
正交实验设计
1.
To optimize the reaction conditions,a research on the experimental design and data processing of complicated technology with multiple processes and factors was performed,and regression and compensation were made to the data by combining orthogonal experimental design with neural network.
为了确定该工艺的最佳反应条件,针对多工序、多因素复杂工艺的实验设计和数据处理进行了方法研究和探讨,采用正交实验设计与神经网络相结合的方法对数据进行回归和弥补,较好地解决了复杂工艺的机理分析繁杂和实验次数过多、费用高昂等主要问题。
2.
Effects of microwave power,microwave irradiation time,mass fraction of catalyst and n(n-butanol)∶n(acetic acid)on esterification reaction were investigated by using orthogonal experimental design and single factor experimentation.
利用正交实验设计和单因素实验考察了微波辐射功率、微波辐射时间、催化剂用量、反应物配比等因素对酯化反应的影响。
3.
The reaction conditions were optimized by orthogonal experimental design.
在碱性介质中 ,锇 对KIO4 氧化偶氮氯膦 mA的褪色反应有明显的催化作用 ,据此建立了催化光度法测定微量锇 的新方法 ,并用正交实验设计对反应条件进行了优化。
3) Orthogonal design
正交实验设计
1.
The influence of the preirradiation dosage,the reaction temperature,AA concentration and the reaction time on the exchange capacit are studied by orthogonal design.
利用正交实验设计法研究了预辐照总剂量、反应温度、单体浓度、反应时间对纤维交换容量的影响。
2.
The orthogonal design was used for seeking the optimum formulation and techniques in emulsification polymerization method.
方法通过正交实验设计考察乳化聚合法制备丝裂霉素C-聚氰基丙烯酸正丁酯磁性纳米球的工艺条件对纳米球粒径、包封率和载药量的影响,并考察了冷冻和温湿条件下对制剂稳定性的影响。
3.
Adopting orthogonal design method L9 (34),influential factors on the determination of permanganate index were investiga- ted,and the orders of factors and the optimum conditions of determination were obtained.
采用正交实验设计法L9(34)考察高锰酸盐指数测定的影响因素,确定各因素的主次关系及最佳测定条件。
4) orthogonal test design
正交实验设计
1.
No sugar lactobacillus beverage which using the xylitol replaced the sucrose is produced, it' s character so close with sugar lactobacillus beverage which using the sucrose as the sweetener, and it can be accepted by the consumers, the best prescription getting from orthogonal test design is: xylitol 7%, Lac.
通过正交实验设计,得到的最优配方为:木糖醇7%(质量分数),保加利亚乳杆菌:嗜热链球菌=1:1,菌种量4%(质量分数)。
2.
METHODS Using high performance liquid chromatography(HPLC) fingerprint technology,the effects of ethanol concentration,ethanol amount,extraction time and the number of extraction times on the yield of extract were evaluated by orthogonal test design with multi-index of the content of ferulic acid,the total area of characteristic peaks of HPLC and the yield of powdered extract.
方法采用高效液相色谱指纹图谱技术,以阿魏酸含量、高效液相色谱指纹图谱特征峰总面积以及干浸膏得率为综合评判指标,通过L9(3)4正交实验设计,考察乙醇浓度、乙醇用量、回流时间和回流次数等因素对提取工艺的影响。
5) orthogonal experiment design
正交实验设计
1.
A new method named orthogonal experiment design that can figure out the supreme design of craft in spray-bonding craft of needle-punching synthetic leather substrates.
分析了喷胶过程中影响合成革基布质量的各种因素,用正交实验设计方法,给出了针刺合成革基布在喷胶工艺中的最优化工艺设计。
2.
Because ethanol and isopropyl alcohol is difficult to separate,the orthogonal experiment design is used to define the best operation parameter and to obtain the optimization resolution.
通过前期试验发现乙醇和异丙醇的分离较难,所以运用正交实验设计法,确定最佳操作参数,获取优化的分离度。
3.
By using particle zinc stearate passing sieve of 74 μm as raw material,main factors influencing the synthesis of zinc stearate were obtained through orthogonal experiment design as well as .
以过74μm筛氧化锌为原料,由正交实验设计分析出了影响硬脂酸锌的主要因素,得到了适宜的工艺条件:反应物料的液/固质量比为7∶1,反应时间为30 min,反应压力为0。
6) orthogonal experiment
正交实验设计
1.
coli(pET32/IL-11/BL(DE)21)(expressing) recombinant human interleukin-11 in the flask were studied by orthogonal experiment design,including the(components) of culture medium(glucose,tryptone,yeast extract and pH),shaking speed,medium volume and inoculum(concentration).
为了探讨发酵条件对大肠杆菌表达人白细胞介素-11融合蛋白的影响,利用正交实验设计,对工程菌的生长条件和人白细胞介素-11融合蛋白表达进行优化。
2.
coli (pET32/IL-11/BL(DE)21) that expressed recombinant human interleukin-11 in the flask have been studied by orthogonal experiment design, including the components of culture medium (glucose, tryptone, yeast extract and pH), shaking speed, medium volume and inoculum concentration.
为了探讨发酵条件对大肠杆菌表达人白细胞介素-11融合蛋白的影响，利用正交实验设计，对影响工程菌的生长及重组人白细胞介素11融合蛋白的表达因素如培养基中的葡萄糖浓度、蛋白胨浓度、酵母提取物浓度、无机盐浓度、pH及摇床转速、装液量、接种量等在摇瓶中进行了初步的研究。
补充资料：正交实验设计
正交实验设计是利用%26ldquo;正交表%26rdquo;进行科学安排与分析多因素
实验的方法，在我国20世纪60年代开始使用，70年代得到推广。其主要优点是能
在很多实验方案中挑选出代表性强的少数几个实验方案，并且通过这少数实验方
案的实验结果的分析推断出最优方案，同时还可以作进一步的分析，引出许多有价
值的结论。
实验的方法，在我国20世纪60年代开始使用，70年代得到推广。其主要优点是能
在很多实验方案中挑选出代表性强的少数几个实验方案，并且通过这少数实验方
案的实验结果的分析推断出最优方案，同时还可以作进一步的分析，引出许多有价
值的结论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条