HEN FEED, FUNCTIONAL HEN'S EGG, AND ROBUST HEN

摘要

PROBLEM TO BE SOLVED: To provide hen feed intended for finding a new value in laver and a water-insoluble fraction derived from laver.

SOLUTION: The hen feed contains mainly laver and/or a water-insoluble fraction derived from laver. Functional hen's eggs which are laid by hens reared with the hen feed, and are increased in content of carotinoid and/or iodine in the yolk are provided. A robust hen which is reared with the hen feed and is increased in cell-mediated immunity and/or natural immunity is also provided.

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