COMBINATION OF 25-HYDROXYVITAMIN D AND ANTI-INFLAMMITORIES FOR SUSTAINED PLASMA 17- ß ESTRADIOL LEVELS

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专利权人:

DSM IP Assets B.V.

发明人:

Shuen Ei CHEN,Thau Kiong CHUNG

申请号：

US15542509

公开号：

US20180264012A1

申请日:

2016.01.15

申请国别(地区):

US

年份:

2018

代理人:

摘要：

This invention relates to the use of the combination of 25-hydroxyvitamin D3 (“25-OH D3”) and antioxidants (ascorbic acid vitamin E and canthaxanthin) to make a premix or feed for use in maintain, increasing, or ameliorating the decrease of 17 β-estradiol levels in poultry which are observed when poultry is fed ad libitum, thereby extending the poultry's egg laying life.

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