Portiannyk, S., Mamenko, O. (2022). Analysis of Feed as an Ecological Factor of Influence on the Organism of a Productive Animal under Conditions of Increased Anthropogenic Load on Agroecosystems. Veterinarija ir Zootechnika 2022; 80(1): 70-76. DOI: https://doi.org/10.5281/zenodo.10559209 ISSN 1392-2130 (Print), ISSN 2669-2511 (Online)

Portiannyk, S., Mamenko, O., Prusova, H., & Khrutskyi, S. (2022). Study of the content of essential mineral elements in the feed of dairy cows against the background of increased concentrations of toxic metals Cd and Pb in plants. Scientific Horizons, 25(2), 16-27. DOI: 10.48077/scihor.25(2).2022.16-27 ISSN: 2663-2144 (Print), ISSN: 2709-8877 (Online)

Mamenko, O., & Portiannyk, S. (2021). Rank non-parametric correlation analysis of indicators of heavy metal transition from blood to cow's milk to assess its environmental safety. Scientific Horizons, 24(5), 35-45. DOI: 10.48077/scihor.24(5).2021.35-45 ISSN: 2663-2144 (Print) ISSN: 2709-8877 (Online)