[Studies on using spray drying technique in preparing Ophiopogon japonicus saponin enteric microsphere by orthogonal experimental design]

Zhongguo Zhong Yao Za Zhi. 2006 Dec;31(23):1947-50.
[Article in Chinese]

Abstract

Objective: To explore the best technique parameters on preparing ophiopogon japonicus saponin enteric microsphere by spray drying technique.

Method: The best technique parameters were investigated by orthogonal experimental design and by the target, such as surface appearances, encapsulated efficiency, etc.

Result: The best technique parameters included the inlet temperature (90 degrees C ), the feeding speed (10 mL x min(- 1)), and the rotate speed of atomizer (50 r x min(-1)).

Conclusion: Ophiopogon japonicus saponin enteric microsphere accorded with the expecting demand. The main influencing factor was inlet temperature . It is suitable to industrialize in preparing Traditional Chinese Medicine microsphere.

Publication types

  • English Abstract

MeSH terms

  • Drug Compounding / methods*
  • Microscopy, Electron
  • Microspheres*
  • Ophiopogon / chemistry*
  • Plants, Medicinal / chemistry
  • Saponins / chemistry
  • Saponins / isolation & purification*
  • Tablets, Enteric-Coated / chemistry
  • Temperature

Substances

  • Saponins
  • Tablets, Enteric-Coated