TY JOUR TI Yeast-rich mannan fractions in duck cultivation: prospects of using KW Prebiotics KW probiotics KW mannan oligosaccharides KW microorganisms KW bacterial pathogens KW Salmonella spp. KW Campylobacter spp. KW poultry KW ducks KW productivity JO Foods and Raw Materials AU Kasjanenko, S.M. AU Kasjanenko, O.I. AU Nagornaya, L.V. AU Yevstafieva, V.A. AU Melnychuk, V.V. AU Lukyanova, G.A. AU Gurenko, I.A. PY 2020 IS 8 PB Кемеровский государственный университет