| abstract |
The present invention relates to a controlled release particle comprising a biologically active ingredient embedded in a porous silica, and a method for preparing the same, and more particularly, to a core in which a biologically active ingredient is embedded in a porous silica, and a polymer coating layer formed on the outside of the core. It relates to an oral controlled release active ingredient-containing particles and a method for preparing the same, the release controlled particles can be applied to oral preparations such as fast disintegrating tablets, chewable tablets, capsules, general tablets, syrups. |