This invention relates to the composition for product milk yield increase of domestic animal which contains the tile wormwood as the active ingredient, furthermore details, regard the composition and the fodder additive for product milk yield increase of dairy cow which contains the tile wormwood as the active ingredient, and the composition and the fodder additive for somatic cell decrease of domestic animal milk which contains the tile wormwood as the active ingredient. As for the composition which relates to this invention, the fact that it increases the production volume of the milk which the animal which begins the person produces not only as little as possible, making the number of somatic cells decrease which are included in the milk which is produced it is possible to produce the milk of the good quality.本発明はカワラヨモギを有効成分として含有する家畜の産乳量増加用組成物に係り、さらに詳しくは、カワラヨモギを有効成分として含有する乳牛の産乳量増加用組成物及び飼料添加剤、並びにカワラヨモギを有効成分として含有する家畜乳の体細胞減少用組成物及び飼料添加剤に関する。本発明に係る組成物は、ヒトをはじめとする動物が生産する乳の生産量を増加させることができるだけではなく、生産される乳に含まれる体細胞の数を減少させて良質の乳を生産することができる。
