Research Article

Peptide Extract from Red Kidney Beans, Phaseolus vulgaris (Fabaceae), Shows Promising Antimicrobial, Antibiofilm, and Quorum Sensing Inhibitory Effects

Figure 2

Fourier transform infrared (FTIR) spectrum of peptide extract of Phaseolus vulgaris. Amides A and B bands span 3100–3500 cm−1, Amide I band is from 1600 to 1700 cm−1, Amide II band is from 1480 to 1600 cm−1, and the region from 500 to 1300 cm−1 represents Amides III-VI bands.