The effects of different levels of dried aerial parts powder and extract of thyme (Thymus vulgaris L.) medicinal plant on performance, egg quality, blood biochemical and immunity parameters of laying hens

Subject Areas :

Ali  Nobakht ¹ (Department of Animal Science , Islamic Azad University, Maraghe Branch)
Afshin  Atashzamzam ² (Department of Animal Science , Islamic Azad University, Maraghe Branch)
Frshid  Mazlom ³ (Department of Animal Science , Islamic Azad University, Maraghe Branch)

Received: 2017-07-21 Accepted : 2017-07-21 Published : 2013-02-19

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