Open AccessEffect of Dietary Energy and Protein Level and Enzyme Supplementation on Performance and Egg Quality Traits of Laying Hens
Author(s) -
Mehran Torki,
Mohammad Reza Ehsani,
Mohammad Zarei
Publication year - 2014
Publication title -
annual research and review in biology
Language(s) - English
Resource type - Journals
ISSN - 2347-565X
DOI - 10.9734/arrb/2014/5651
Subject(s) - zoology , xylanase , completely randomized design , feed conversion ratio , dietary protein , biology , factorial experiment , body weight , enzyme , mathematics , endocrinology , biochemistry , statistics