Skip to main content

Table 1 Antibacterial activity and bactericidal activity of Chicken hemoglobin fragment peptides

From: Antimicrobial activity and safety evaluation of peptides isolated from the hemoglobin of chickens

Strains

D (mm)

MIC (μg mL−1)

IR (%)

MBC (μg mL−1)

Gram-negative bacteria

  Escherichia coli ATCC 25922

24.5

6.25

83.00

80

  Escherichia coli C83901

18

12.5

66.53

80

  Escherichia coli C83922,

20

6.25

55.24

80

  Escherichia coli O78

18

6.25

47.83

80

  Aeromonas hydrophila(crucian carp)

13

3.13

52.05

>160

  Pseudomonas aeruginosa ATCC27853

15

3.13

52.94

80

  Pasteurellae gallinarum C48-3

12

3.13

63.63

80

  MR- Escherichia coli (equine)

33.5

6.25

62.73

80

  MR- Pseudomonas aeruginosa M140

19

1.56

85.56

5

  MR- Escherichia coli T50(swine)

11

6.25

89.92

80

Gram-positive bacteria

  Staphylococcus aureus ATCC25923

27

3.13

50.00

>160

  Staphylococcus aureus ATCC 29213

21

3.13

94.26

5

  Staphylococcus albus ATCC01331

14.5

1.56

73.36

40

  MR- Bacillus cereus (pigeon)

13.5

3.13

73.36

20

  MR- Staphylococcus aureus L22(swine)

15.5

6.25

88.6

>160

  MR -Staphylococcus aureus QD-CD10 (swine)

15.5

6.25

56.93

>160

  MR-Enterococcus faecalis 53A(pet)

22

1.56

91.10

>160

  MR-Enterococcus faecalis 52A(pet)

13.5

6.25

35.00

>160

  MR-Enterococcus faecalis 37 N(pet)

29

3.13

55.00

>160

  1. MR multidrug resistance (in bold), D diameter of inhibition zone, MIC minimum inhibitory concentration, IR inhibitory rate in 30 min, MBC minimal bactericidal concentration