FEED ADDITIVE HAVING EGG SHELL-STRENGTHENING FUNCTION, ASSORTED FEED, AND EGG SHELL-STRENGTHENING METHOD

摘要

PROBLEM TO BE SOLVED: To develop a feed additive, an assorted feed and an egg shell strengthening method, which have a novel egg shell-strengthening function improving an egg shell strength without adversely affecting on components other than an egg shell, prevent egg shell from breaking during transportation, or the like, and can prevent price increase, producer's benefit reduction, or the like.SOLUTION: An Ayurveda herb mixed to a raw material of an assorted feed for domestic fowls can enhance egg shells produced by domestic fowls without adversely affecting on components other than egg shells.