OTR influenced by the partial pressure of oxygen(Po2) Poz can be manipulated in two ways: increase of the aeration rate increase the oxygen concentration in the inlet air 200 100 OTR cPlor 0 0123456789 Total gas pressure(bar) Effect of total air pressure on the oxygen transfer rate according to7.OTR is set as 100 at I bar total pressure.The calculation assumes that only oxygen partial pressure and gas bubble volume is influenced by the increased pressure3 OTR  Ptot OTR influenced by the partial pressure of oxygen(PO2) ✓ increase of the aeration rate ✓ increase the oxygen concentration in the inlet air PO2 can be manipulated in two ways :