Purification of the biologically active peptide from a new strain of Lactobacillus delbrueckii JKD5 isolated from local yogurt and study of its antimicrobial properties against some microorganisms. Journal of Pharmaceutical Negative Results. Published online November 4, 2022:785-800. Accessed June 4, 2026. https://www.pnrjournal.com/index.php/home/article/view/2856