@article{silva_bittar_ferreira_2012,  title={Evaluation of mannan-oligosaccharides offered in milk replacers or calf starters and their effect on performance and rumen development of dairy calves},  volume={41},  ISSN={1516-3598},  url={https://doi.org/10.1590/S1516-35982012000300038},  DOI={10.1590/S1516-35982012000300038},  number={3},  journal={Revista Brasileira de Zootecnia},  publisher={Sociedade Brasileira de Zootecnia},  author={Silva, Jackeline Thaís da and Bittar, Carla Maris Machado and Ferreira, Lucas Silveira},  year={2012},  month={Mar},  pages={746–752} }