Use of a quality by design approach to optimize andrographolide solid lipid nanaparticles United Plackett-Burman and Box-Behnken design to control formation of indirubin in process of preparing indigo naturalis Optimization of one-step pelletization technology of Jiuwei Xifeng granules by response surface methodology Research on UPLC-PDA fingerprint of andrographis paniculata and quantitative determination of 4 major constituents Optimization of one-step pelletization technology of Biqiu granules by Plackett-Burman design and Box-Behnken response surface methodology Optimization of Fermentation Conditions of Antagonistic Bacterium AM53 Against Colletotrichum gloeosporioides Optimization of Components for Laccase Production by Panus rudis FG-35 Using Response Surface Methodology Design and optimization of technology for orientation generated indigo in processing of Indigo Naturalis OPTIMIZATION OF CONDITIONS FOR LIPOXYGENASE PRODUCTION FROM RECOMBINANT Bacillus subtilis BY RESPONSE SURFACE METHODOLOGY Multi-objective optimization of purification technology for licorice flavonoids based on entropy-weight method Design and optimization of technology for orientation generated indigo in processing of Indigo Naturalis Optimization of one-step pelletization technology of Tianshu Capsule by Minitab Optimization of one-step pelletization technology of Fuke IV granules with response surface methodology Optimization of decompressing extraction for Salvia mihiorrhiza and its suitability of technology