Cultural conditions for the production of bacteriocin by a native isolate of Lactobacillus delbrueckii ssp. bulgaricus CFR 2028 in milk medium

agent de conservation bacteriocinas bacteriocine bacteriocins culture media hydrogen peroxide lactobacillus delbrueckii lait leche medio de cultivo milieu de culture milk ph plasmide plasmidios plasmids preservadores preservatives production temperatura temperature