VÁRADY, Matúš - TAUCHEN, Jan - KLOUČEK, Pavel - POPELKA, Peter. Vplyv spôsobu prípravy kávy na antioxidačnú aktivitu vo filtrovaných výberových kávach [Impact of preparation method on antioxidant activity in filtered specialty coffee beverages]. In: HYGIENA ALIMENTORUM XLII. HYGIENA ALIMENTORUM XLII: Zdravotná bezpečnosť a kvalita produktov hydiny, rybolovu a zveriny – aktuálne problémy a trendy : Recenzovaný zborník abstraktov z medzinárodnej vedeckej konferencie. 1. vyd. Košice : UVLF, 2022. 2022. ISBN 978-80-8077-751-7, s. 78.

RATVAJ, Marek - CINGEĽOVÁ MARUŠČÁKOVÁ, Ivana - SCHUSTEROVÁ, Petra - POPELKA, Peter - FEČKANINOVÁ, Adriána - MAREŠ, Jan - ŽITŇAN, Rudolf - MUDROŇOVÁ, Dagmar. Development of probiotic feed based on autochthonous lactobacilli and its immunomodulatory effect on rainbow trout. In: Eleventh International Conference on Antimicrobial Agents in Veterinary Medicine (AAVM) : 1. vyd. Tel Aviv-Yato : Target Conferences Ltd., 2022. 2022. online, s. A4006.

HYGIENA ALIMENTORUM XLII: Zdravotná bezpečnosť a kvalita produktov hydiny, rybolovu a zveriny – aktuálne problémy a trendy : Recenzovaný zborník prednášok a posterových prezentácií z medzinárodnej vedeckej konferencie [Proceedings of lectures and posters: Safety and quality of poultry, fishery and game products - current issues and trends]. 1. vyd. Košice : UVLF 2022. ISBN 978-80-8077-752-4, USB kľúč, 481 s.

HYGIENA ALIMENTORUM XLII: Zdravotná bezpečnosť a kvalita produktov hydiny, rybolovu a zveriny – aktuálne problémy a trendy : Recenzovaný zborník abstraktov z medzinárodnej vedeckej konferencie [Proceedings of abstracts: Safety and quality of poultry, fishery and game products - current issues and trends]. 1. vyd. Košice : UVLF 2022. ISBN 978-80-8077-751-7, 111 s.

MARCINČÁK, Slavomír - SEMJON, Boris - POPELKA, Peter - TUREK, Peter. Traditional milk and meat products as cultural heritage of the Małopolska region in relation to the neighbouring region of East Slovakia. In: HERNIK, Józef et al. Catalogue of the cultural heritage of Małopolska : From past to modern regional development in an international context. 1. vyd. Krakow : Publishing House of the University of Agriculture in Krakow, 2021. 2021. ISBN 978-83-66602-24-3, online, s. 47-62 [1,65AH]

CINGEĽOVÁ MARUŠČÁKOVÁ, Ivana - SCHUSTEROVÁ, Petra - POPELKA, Peter - GANCARČÍKOVÁ, Soňa - CSANK, Tomáš - FEČKANINOVÁ, Adriána - RATVAJ, Marek - MUDROŇOVÁ, Dagmar. Effect of autochthonous lactobacilli on immunologically important molecules of rainbow trout after bacterial infection studied on intestinal primoculture. In: Fish & shellfish immunology. 2021. ISSN 1050-4648, Vol. 119, no. (2021), p. 379-383.
(2021: 4.622 - IF, 130 - H-index, 4.799 - IF 5y, 1.091 - SJR, Q1 - SJR Best Q, Q1 - JCR Best Q)

VÁRADY, Matúš - ŚLUSARCZYK, Sylwester - BORŽÍKOVÁ, Jana - HANKOVÁ, Katarína - VIERIKOVÁ, Michaela - MARCINČÁK, Slavomír - POPELKA, Peter. Heavy-metal contents and the impact of roasting on polyphenols, caffeine, and acrylamide in specialty coffee beans. In: Foods. 2021. ISSN 2304-8158, Vol. 10, no. 6 (2021), art. no. 1310, p. [1-14]
(2021: 5.561 - IF, 53 - H-index, 5.940 - IF 5y, 0.726 - SJR, Q1 - SJR Best Q, Q1 - JCR Best Q)

POPELKA, Peter - ŠULEKOVÁ, Monika - JEVINOVÁ, Pavlína - SEMJON, Boris - HUDÁKOVÁ, Terézia - KLEMPOVÁ, Tatiana - ČERTÍK, Milan - ROBA, Pavol - VÁRADY, Matúš. Influence of smoking and packaging methods on physicochemical and microbiological quality of smoked mackerel (Scomber scombrus). In: Acta veterinaria Brno. 2021. ISSN 0001-7213, Vol. 90, no. 1 (2021), p. 117-124.
(2021: 0.817 - IF, 40 - H-index, 0.892 - IF 5y, 0.264 - SJR, Q3 - SJR Best Q, Q4 - JCR Best Q)

TUREK, Peter - POPELKA, Peter. Butcher’s legacy of Spiš region. In: Indicators of change in cultural heritage. ISBN 978-83-66602-15-1, s. 77-87.

RATVAJ, Marek - CINGEĽOVÁ MARUŠČÁKOVÁ, Ivana - SCHUSTEROVÁ, Petra - FEČKANINOVÁ, Adriána - POPELKA, Peter - MUDROŇOVÁ, Dagmar. Immune response of rainbow trout (Oncorhynchus mykiss) fed with feed enriched by autochtonous probiotic Lactobacilli. In: NutriNET 2021 : Proceedings of reviewed scientific papers. 1. vyd. Košice : UVLF, 2021. 2021. ISBN 978-80-8077-713-5, s. 96-105.