Figure 1From: Proton nuclear magnetic resonance spectroscopy based investigation on propylene glycol toxicosis in a Holstein cowOxygen saturation (sO 2 ) of arterial blood haemoglobin in two cows that did not show clinical reaction to concentrate containing propylene glycol (circle) and in one cow that developed dyspnea following intake and force feeding with concentrate containing propylene glycol (triangles).Back to article page