purifying technology 第1页

Optimization for purifying technology of Nelumubinis Plumula extract with chitosan by comparison of orthogonal design and response surface method Effect of chitosan on flocculation impurity removal of extract from Xiao’er Kechuanling Oral Liquid Optimization for purifying technology of Nelumubinis Plumula extract with chitosan by comparison of orthogonaldesign and response surface method