Effect of Bacillus pumilus 3-19 protease on growth parameters and gut microbiome of broiler chickensDaria Pudova, Anastasia Koryagina, Natalya Rudakova, Ayslu Mardanova and Margarita SharipovaE3S Web of Conf., 222 (2020) 02051DOI: https://doi.org/10.1051/e3sconf/202022202051