Weschenfelder S, Pinto Paim M, Gerhardt C, Chaves Carvalho HH, Wiest JM. Kefir: composition and evaluation of in situ antagonistic activityagainst Staphylococcus aureus and Escherichia coli. Rev. Ciênc. Agron. 2018;49(3):450-457. Acesso em outubro 5, 2026. https://periodicos.ufc.br/revistacienciaagronomica/article/view/88738