Egg quality improver and method for producing improved egg quality

摘要

【Task】 The present invention has an effect of improving egg yolk, an effect of improving egg shell strength, an effect of increasing egg white height, an effect of increasing egg shell thickness, an effect of increasing egg weight, an effect of improving Haugh unit, and an egg production rate. It is an object of the present invention to provide a chicken egg quality improving agent that improves the quality of at least one of the effects of improving the quality of the egg yolk and the effect of reducing the incidence of abnormal eggs. SOLUTION: An egg quality improver that is added to chicken feed or used alone, and contains a solid culture of filamentous fungi, which improves egg yolk, egg shell strength, and egg white height in eggs laid by ingested chickens. It is a chicken egg quality improver that improves at least one of the following factors: increase in egg shell thickness, increase in egg weight, improvement in Haugh unit, improvement in egg production rate, and reduction in the incidence of abnormal eggs. [Selection diagram] None