Vol 103. No 2 (2020)

BIOELEMENTOLOGY IN ANIMAL HUSBANDRY AND FEED PRODUCTION

Tatyana V Kazakova, Olga V Marshinskaya, Sergey A Miroshnikov, Svetlana V Notova, Oleg A Zavyalov, Alexey N Frolov, Evgeniy А Tyapugin Total accumulation of heavy trace metals in hair caused by milk production of cows

Alexey N Frolov Using new technology to correct elemental status of cows with impaired reproductive function

Ivan I Sleptsov , Nikolay I Tarabukin, Sergey А Miroshnikov, Аlexey N Florov Assessment of the adaptive qualities of cows of the Kalmyk breed based on the study of elemental status and blood hematological parameters to the conditions of Yakutia

BREEDING, SELECTION, GENETICS

Kinispay M Dzhulamanov, Nikolay P Gerasimov The formation of meat productivity of Hereford bulls of different body types in conjunction with environmental factors

Аlexander V Emelyanenko, Evgeny D Kushch, Foat G Kayumov, Ruziya F Tretyakova Meat productivity of bulls of different beef breeds

Pavel I Khristianovsky, Stanislav A Platonov The use of silicon dioxide to increase the fertility of cows with frontal insemination

PRODUCTION TECHNOLOGY, QUALITY AND ECONOMY IN BEEF CATTLE BREEDING

Ivan F Gorlov, Marina I Slogenkina, Ekaterina V Karpenko, Tsitsige , Gilyan V Fedotova Comparative analysis of lipid and amino acid metabolism in calves of the Kalmyk and Mongolian breed

Radina А Ulimbasheva Peculiarities of growth of rams of the Soviet meat and wool breed, depending on timing of insemination and lambing of ewes

Elena V Sheyda, Victoria V Crechkina, Elena А Rusakova Changes in morphological and biochemical parameters of rat blood with additional introduction of zinc asparaginate into the diet

THEORY AND PRACTICE OF FEEDING

Victoria V Grechkina, Svyatoslav V Lebedev, Elena V Sheyda, Mikhail М Poberukhin The effect of essential amino acids on digestibility of nutrients in various parts of gastrointestinal tract of calves

Vyacheslav M Gabidulin, Svetlana A Alimova, Khamit Kh Tagirov, Yulia Y Bragina, Farid Kh Sirazetdinov Productivity of lacting cows after feeding with haylage having Laxil conservant

Tatyana N Kholodilina, Tatyana A Klimova, Kristina S Kondrashova, Vladimir V Vanshin, Vladimir L Korolyov The response of the intestinal microflora of broiler chickens to the introduction of dietary fiber in diets with different levels of calcium

FODDER PRODUCTION AND FODDERS

Aleksandr A Neverov, Aleksandr A Zorov The role of selection and primary seed production of the Federal Scientific Center of BST RAS in increasing the efficiency of crop production in Orenburg region in changing climate

INFORMATION AND RECOMMENDATIONS OF AGRICULTURAL PRODUCTION

Aleksey N Ruchay, Konstantin A Dorofeev, Vladimir I Kolpakov, Kinispay M Dzhulamanov, Vitaly I Kober Development of a non-contact system for measuring morphological characteristics of beef cattle