Pharmaceutics (May 2021)

The Novel Use of PVP K30 as Templating Agent in Production of Porous Lactose

  • Wei-Feng Zhu,
  • Lin Zhu,
  • Zhe Li,
  • Wen-Ting Wu,
  • Yong-Mei Guan,
  • Li-Hua Chen,
  • Zhi-Xuan Mao,
  • Liang-Shan Ming

DOI
https://doi.org/10.3390/pharmaceutics13060814
Journal volume & issue
Vol. 13, no. 6
p. 814

Abstract

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It is necessary to prepare porous lactose in order to improve the dissolution behavior of insoluble active ingredient. In this study, polyvinylpyrrolidone K30 (PVP K30) was firstly utilized as a templating agent with different use levels in preparing porous lactose. Then, the physical properties were profoundly characterized. Finally, the porous lactose was also employed as a health functional food/drug carrier to explore the effect on the dissolution behavior of curcumin. The results confirmed that (i) porous lactose was successfully prepared using PVP K30 as templating agent; (ii) PVP K30 significantly improved the yield of lactose in the spray drying; (iii) the improved powder properties of porous lactose were more conducive to the downstream operating process for the preparation of health functional food or drug; and (iv) the porous lactose significantly improved the dissolution behavior of curcumin. Therefore, the results obtained are beneficial to boosting the development of porous materials.

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