Kavalcová, Petra, Judita Bystrická, Tomáš Tóth, Beáta Volnová, Miriama Kopernická, and Ľuboš Harangozo. 2015. “POTASSIUM AND ITS EFFECT ON THE CONTENT OF POLYPHENOLS IN ONION (ALLIUM CEPA L.)”. Journal of Microbiology, Biotechnology and Food Sciences 4 (special issue 3 (Food Sciences):74-77. https://doi.org/10.15414/jmbfs.2015.4.special3.74-77.