@article{uskenov_yengsebek_konca_bostanova_assanov_valiyeva_strelets_2026,  title={The effect of different protein levels in the diet of beef cattle on growth and development, as well as on reproductive ability},  volume={86},  ISSN={1519-6984},  url={https://doi.org/10.1590/1519-6984.301205},  DOI={10.1590/1519-6984.301205},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Uskenov, R. B. and Yengsebek, T. D. and Konca, Y. and Bostanova, S. K. and Assanov, Z. B. and Valiyeva, M. F. and Strelets, A. V.},  year={2026},  pages={e301205} }