| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an oral vaccine for aquatic animals with high storage stability by stably preparing a W/O emulsion or W/O/W emulsion with a vaccine contained in the inner aqueous phase. <P>SOLUTION: The oral vaccine is obtained by including a polyglycerol condensed ricinoleic ester. Formulation of this oral vaccine in the form of the emulsion in feed, nutritive preparations or immunopotentiating preparations for aquatic animals enables this vaccine to be easily orally administered to the animals, thus protecting the aquatic animals from diseases. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
