Figure 5
From: Mechanism Underlying Green Discolouration of Myoglobin Induced by Atmospheric Pressure Plasma

UV absorption spectra of myoglobin (a), myoglobin with 0.5% sodium dithionite (b), and myoglobin with 0.5% sodium dithionite treated with atmospheric pressure plasma (APP) for 20 min (c). All myoglobin samples were dissolved in phosphate buffer.