@article{khoramabadi_akbari_khajali_noorani_rahmatnejad_2014,  title={Influence of xylanase and vitamin A in wheat-based diet on performance, nutrients digestibility, small intestinal morphology and digesta viscosity in broiler chickens},  volume={36},  ISSN={1807-8672},  url={https://doi.org/10.4025/actascianimsci.v36i4.23910},  DOI={10.4025/actascianimsci.v36i4.23910},  number={4},  journal={Acta Scientiarum. Animal Sciences},  publisher={Editora da Universidade Estadual de Maringá - EDUEM},  author={Khoramabadi, Vahid and Akbari, Mohammad Reza and Khajali, Fariborz and Noorani, Hossein and Rahmatnejad, Enayat},  year={2014},  month={Oct},  pages={379–384} }