Table 1.

Antibacterial spectrum of plantaricin LPL-1.

Indicator strain	Source	Media	Activity (mm)	MIC (μg/mL)
Gram-positive bacteria
Listeria monocytogenes 54002	NICPBP	TSYEB	16.4 ± 0.23	16
L. monocytogenes 19113(3a)	ATCC	TSYEB	16.32 ± 0.43	16
L. monocytogenes 19114(4a)	ATCC	TSYEB	16.21 ± 0.35	16
Staphylococcus aureus 13565	ATCC	TSB	9.12 ± 0.42	32
S. aureus 6538	CGNCC	TSB	8.21 ± 0.21	32
S. aureus 26112	CVCC	TSB	8.31 ± 0.42	32
Enterococcus faecalis M2	Lab	MRS	6.32 ± 0.52	32
E. faecalis	Lab	MRS	7.98 ± 0.11	32
Lactobacillus delbrueckii subsp.lactis	Lab	MRS	18.81 ± 0.12	16
Lactobacillus plantarum S-35	Lab	MRS	17.32 ± 0.33	16
L. plantarum γ-35	Lab	MRS	16.98 ± 0.21	16
Lactobacillus bulgaricus	Lab	MRS	14.32 ± 0.29	16
Lactobacillus salivarius	Lab	MRS	15.11 ± 0.32	16
Lactococcus lactis NZ9000	Lab	MRS	14.43 ± 0.21	16
L. lactis MG1363	Lab	MRS	14.12 ± 0.39	16
Bacillus amyloliquefaciens	Lab	LB	7.43 ± 0.32	32
B. pumilus	Lab	LB	7.67 ± 0.21	32
Gram-negative bacteria
Escherichia coli DH5α	Lab	LB	0
E. coli BL21	Lab	LB	0
E. coli BW25113	Lab	LB	0
E. coli JM109	Lab	LB	0
Fungi
Saccharomyces cerevisiae	Lab	YPD	0
Pichia pastoris GS115	Lab	YPD	0

TSYEB media (Tryptone 17 g/L, Soya Peptone 3 g/L, Yeast Extract 6 g/L, Sodium Chloride 5 g/L, Dipotassium Phosphate 2.5 g/L, Glucose 2.5 g/L, and pH 7.3 ± 0.2); TSB media (Tryptone 17 g/L, Soytone 3 g/L, Glucose 2.5 g/L, Sodium Chloride 5 g/L, Dipotassium Phosphate 2.5 g/L, and pH 7.3 ± 0.2); MRS media (Protease peptone 10 g/L, Beef extract 10 g/L, Yeast extract 5 g/L, Glucose 20 g/L, Tween 80 1 g/L, Dipotassium Phosphate 2 g/L, Sodium acetate 5g/L, Ammonium citrate 2 g/L, Magnesium Sulfate 0.2 g/L, Manganese Sulfate 0.05 g/L, and pH 6.5 ± 0.2); LB media (Tryptone 10 g/L, Yeast extract 5 g/L, NaCl 10 g/L, and pH 7.3 ± 0.2); and YPD media (Yeast Extract 10.0 g/L, Peptone 20 g/L, Glucose 20 g/L, and pH 6.5 ± 0.2).