From: Antibiotic resistant microencapsulated probiotics synergistically preserved orange juice
Pathogenic organisms | Lactic acid bacteria extract combination (100 μg) | Standard | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
100 μg | 50 μg + 50 μg | 33 μg + 33 μl + 33 μg | 25 μg in each | |||||||||
Ext 1 | Ext 2 | Ext 3 | Ext 4 | Ext (1 + 2) | Ext (1 + 3) | Ext (1 + 4) | Ext (1 + 2 + 3) | Ext (1 + 3 + 4) | Ext (2 + 3 + 4) | Ext (1 + 2 + 3 + 4) | Strep (30 μg)/Nys (30 μg) | |
Gram positive bacteria | Zone of inhibition (mm) | |||||||||||
 B. cereus | 19 | 15 | 21 | 16 | 11 | 23 | 22 | 17 | 25 | 21 | 27 | 22 |
 B. subtilis | 18 | 17 | 19 | 13 | 12 | 24 | 24 | 21 | 24 | 22 | 29 | 29 |
 Staphyl. aureus | 22 | 15 | 20 | 18 | 12 | 25 | 23 | 18 | 23 | 20 | 32 | 22 |
Gram negative bacteria | Zone of inhibition (mm) | |||||||||||
 E. coli | 19 | 17 | 20 | 19 | 12 | 24 | 20 | 14 | 25 | 25 | 26 | 24 |
 Shi. dysenteriae | 21 | 15 | 21 | 18 | 13 | 23 | 22 | 16 | 24 | 21 | 27 | 22 |
 Shi. sonnei | 20 | 12 | 20 | 19 | 13 | 24 | 19 | 17 | 25 | 24 | 29 | 25 |
Pathogenic fungi | Zone of inhibition (mm) | |||||||||||
 S. cerevisiae | 15 | 11 | 17 | 14 | 12 | 21 | 21 | 15 | 21 | 15 | 25 | 21 |
 A. niger | 15 | 12 | 16 | 12 | 12 | 22 | 22 | 14 | 22 | 16 | 24 | 20 |
 C. albicans | 17 | 10 | 13 | 10 | 11 | 23 | 23 | 18 | 24 | 14 | 23 | 23 |