| abstract |
The present invention relates to a kind of Breviscapinun nanocrystal long-acting slow-release particles and preparation method thereof.After Breviscapinun is prepared into nanocrystal, further use gel template novel partculate technology of preparing, finally obtain Breviscapinun nanocrystal long-acting slow-release particle, this particle size is uniform, drug release behavior is controllable, and its drugloading rate and encapsulation rate can be significantly improved, obtain good long-acting slow-release effect. |