方法以葛根素的提取率为指标，利用正交实验设计考察提取工艺的最佳组合。
MethodsOptimum conditions of extraction puerarin were studied by orthogonal experimental method with extraction rate of puerarin as the index.
利用正交实验设计方法，初步研究和探讨了磷、铁营养盐交互作用对隐藻生长的影响。
The interrelated influence of iron and phosphorus nutrients on the growth of Cryptomonas sp. was studied by using the orthogonal experiment design method.
利用正交实验设计优选纳米球制备工艺，观测纳米球的形貌、粒径、载药量、磁响应性和体外释药性能。
The orthogonal experimental design was applied to optimize the preparation procedure. The shape, size, drug content, magnetic responsivity and drug release in vitro were determined.
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