CONTENTS
REVIEWS, CHALLENGES
Sulimova L.I., Zhuchaev K.V., Kochneva M.L. Poultry behavior reactions and welfare (review) 
MODERN ADVANCES AND CHALLENGES OF ANIMAL GENETICS AND BIOTECHNOLOGY
(International Conference, dedicated to the 90th anniversary of academician L.K. Ernst, September 24-October 1, 2019, Ernst Federal Science Center for Animal Husbandry, Dubrovitsy, Russia)
Zinovieva N.A., Pozyabin S.V., Chinarov R.Yu. Assisted reproductive technologies: the history and role in the development of genetic technologies in cattle (review)
Getmantseva L.V., Traspov A.A., Bakoev N.F. et al. Identification of «selection signatures» in pigs and wild boars (review)
Sermyagin A.A., Bykova O.A., Loretts O.G. et al. Genomic variability assess for breeding traits in Holsteinizated Russian Black-and-White cattle using GWAS analysis and ROH patterns
Kostyunina O.V., Abdelmanova A.S., Martynova E.U. et al. Search for genomic regions carrying the lethal genetic variants in the Duroc pigs
Deniskova Т.Е., Dotsev А.V., Fornara М.S. et al. The genomic architecture of the Russian population of Saanen goats in comparison with worldwide Saanen gene pool from five countries
Singina G.N., Lopukhov A.V., Shedova E.N. In vitro development of cloned embryo in cattle in relation with fusion and activation parameters
Vetokh A.N., Volkova L.A., Iolchiev B.S. et al. Genetic modification of roosters’ germ cells using various methodological approaches
Kochish I.I., Myasnikova O.V., Martynov V.V. et al. Intestinal microflora and expression of immunity-related genes in hens as influenced by prebiotic and probiotic feed additives
Smirnov D.D., Kapustin A.V., Shastin P.N. et al. Development of a vaccine against enterococcosis for farm birds and assessment of its specific effectiveness
VIROLOGY, EPIZOOTOLOGY
Zhuravlyova V.A., Lunitsin A.V., Kneize A.V. et al. Epizootic situation and modeling of potential nosoareals of peste des petits ruminants, sheep and goat pox and Rift Valley fever up to 2030
Saktaganov N.T., Klivleyeva N.G., Ongarbayeva N.S. et al. Study on antigenic relationships and biological properties of swine influenza A/H1N1 virus strains isolated in Northern Kazakhstan in 2018
VETERINARY MEDICINE
Kuznetsova M.V., Maslennikova I.L., Gizatullina J.S. et al. А probiotic based on the Escherichia coli ŽP strain. I. Efficiency assessment of the conjugative transfer of the colicin E7 activity gene into avian pathogenic E. coli strains in vitro and in vivo
Kuznetsov Yu.E., Belova L.M., Gavrilova N.A. et al. Peculiarities of diagnostics and pathomorphology of eimeriidoses in the mink farms of the northwestern region of the Russian Federation
Dorozhkin V.I., Fedorov Yu.N., Gerunova L.K. et al. Therapeutic efficiency of sorbents modified by hydroxic acids during animal experimental poisoning with ivermectin
FEED ADDITIVES
Lenkova T.N., Egorov I.A., Egorova T.A. et al. Intestinal microbiota and broiler performance upon administration of phytase to increase phosphorus digestibility and nutrient utilization from feed
