TY CONF TI RESEARCH OF PHYSICAL AND CHEMICAL PROPERTIES, CHEMICAL COMPOSITION AND ENERGY VALUE OF DUCK MEAT WHEN USING A COMPLEX FEED ADDITIVE KW feed additive KW meat KW protein KW fat KW moisture KW dry matter JO XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev AU Sharipova, D.. AU Fayzrahmanov, R.. AU Gerasimov, A.. AU Karpova, N.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS