| abstract |
PROBLEM TO BE SOLVED: To provide a method for timed release of an active ingredient from a coated preparation, food or the like, a preparation and / or food having a coating for timed release, and a method for producing them. A core part containing the active ingredient is coated with a coating composition (A) containing a microfibrous cellulose and a water-insoluble or poorly water-soluble coating base. And a method for time-release of release of the active ingredient from the composition (B) coated with the coating composition (A). [Selection figure] None |