Feed composition and layer for laying hens using ginkgo leaf powder feed

摘要

The present invention relates to a feed for laying hens comprising a ginkgo leaf powder feed obtained by pulverizing ginkgo leaves completely dried in September at 0.5 to 1.5 mm in an amount of 3 to 5 wt% A composition and a freshness produced by feeding the composition to a laying hens, an egg yolk coloring degree and an omega 3 fatty acid content.