Research Article

Effect of Different Carbon Sources on Biosurfactants’ Production by Three Strains of Lactobacillus spp.

Table 5

Inhibition diameters of supernatants obtained with sugar cane molasses or glycerol as substrates.

Tests germs Inhibition diameters (mm)
MolassesGlycerol
Lb. delbrueckii  
N2
Lb. cellobiosus  
TM1
Lb. plantarum  
G88
Lb. delbrueckii  
N2
Lb. cellobiosus  
TM1
Lb. plantarum  
G88

Bacillus sp. BC127.00 ± 4.2424.50 ± 6.3623.00 ± 9.8957.50 ± 3.5346.50 ± 2.1241.00 ± 1.41
Escherichia coli E2B17.00 ± 1.4127.50 ± 3.5322.00 ± 1.4148.50 ± 2.1233.50 ± 2.1319.00 ± 1.50
Escherichia coli E2R29.00 ± 1.4126.50 ± 2.1227.50 ± 3.5318.50 ± 2.3016.00 ± 1.5031.00 ± 4.24
Escherichia coli E518.00 ± 2.8227.00 ± 2.8217.00 ± 2.8221.50 ± 2.5012.50 ± 0.7015.00 ± 1.40
Escherichia coli E620.50 ± 0.7021.00 ± 1.4132.00 ± 2.8222.00 ± 2.8232.50 ± 2.3034.00 ± 2.00
Candida albicans LV112.50 ± 0.7013.00 ± 2.8216.00 ± 2.8216.50 ± 0.7012.00 ± 1.1011.50 ± 2.34
Pseudomonas putida PS317.00 ± 2.8317.00 ± 2.8023.50 ± 2.1228.50 ± 2.1314.00 ± 1.3015.50 ± 2.12
Pseudomonas aeruginosa PSB123.00 ± 2.9020.50 ± 0.7018.50 ± 0.7023.50 ± 2.3114.50 ± 2.1214.50 ± 0.70
Pseudomonas aeruginosa PSB214.00 ± 1.4516.00 ± 2.8519.50 ± 0.8018.50 ± 2.4026.00 ± 1.5026.00 ± 2.90
Pseudomonas putida PSJ118.50 ± 2.1219.50 ± 2.1232.00 ± 2.8526.50 ± 0.7024.00 ± 1.4220.50 ± 0.71
Pseudomonas aeruginosa PSR122.00 ± 2.8723.50 ± 0.7021.50 ± 4.9418.50 ± 2.1732.50 ± 3.5324.50 ± 8.80
Pseudomonas aeruginosa PSR219.50 ± 2.1823.50 ± 2.1219.50 ± 2.1221.00 ± 1.5031.00 ± 1.4131.00 ± 1.45
Pseudomonas putida PSV125.50 ± 3.5327.50 ± 3.5332.00 ± 2.8220.50 ± 0.7028.00 ± 2.8222.50 ± 2.14
Salmonella sp. S1R36.00 ± 1.4216.50 ± 2.1214.00 ± 4.2418.50 ± 2.1218.90 ± 1.5512.50 ± 4.24
Salmonella sp. S537.50 ± 3.5614.50 ± 2.2014.50 ± 2.1241.00 ± 1.4126.50 ± 2.1214.50 ± 0.76
Salmonella sp. SL217.50 ± 3.5021.00 ± 1.4141.00 ± 1.4125.50 ± 2.1219.00 ± 1.4123.50 ± 2.12
Staphylococcus aureus STP123.50 ± 9.9428.50 ± 2.1231.00 ± 1.4156.50 ± 2.1236.00 ± 1.4136.50 ± 2.20

Values are means ± standard deviation; ; a, b, c, and so on indicated column comparison; A, B, C, and so on indicated line comparison; values followed by the same lowercase letter in superscript on the same column or by the same capital letter in superscript on the same line are not significantly different () according to Duncan’s multiple range test.