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Table 1 Antimicrobial activity of Ds-defensin

From: Molecular characterization of a defensin gene from a hard tick, Dermacentor silvarum

Strain of microbes

MIC (μM)

Gram-positive bacteria

 

Bacillus pumilus (CMCC63202)

1

Staphylococcus aureus (CMCC26003)

20

Micrococcus luteus (CMCC63202)

50

Mycobacterium bovis (carbenicillin-resistant)

20

Gram-negative bacteria

 

Salmonella typhimurium (CVCC542)

>50

Pseudomonas aeruginosa (CVCC2000)

>50

Escherichia coli (CMCC44103)

no effect

Fungus

 

Candida albicans (CAU0037)

>50

  1. MIC: minimal peptide concentration required for total inhibition of cell growth in liquid medium. Determination of MICs was performed at least three times in triplicates.