Fig. 3.

Number of retches observed in test sample, controls and combinations. [Values are mean ± S.E.M. (n = 5). ^acompared to the NC (vehicle), ^bcompared to the OND (positive control); ^ccompared to the DPD; ^dcompared to the HYS; ^ecompared to the PHY-50; ^fcompared to the PHY-75; ^gcompared to the ODN + PHY-75;.^hcompared to the DPD + PHY-75; p < 0.01 (PHY-50 vs. ODN + PHY-75); p < 0.001 (HYS vs. HYS + PHY-75, PHY-50 vs. DPD + PHY-75); p < 0.0001 (NC vs. ODN, NC vs. DPD, NC vs. HYS, NC vs. PHY-50, NC vs. PHY-75, NC vs. ODN + PHY-75, NC vs. DPD + PHY-75, NC vs. HYS + PHY-75, ODN vs. HYS, ODN vs. HYS + PHY-75, DPD vs. HYS, DPD vs. HYS + PHY-75, HYS vs. PHY-50, HYS vs. PHY-75, HYS vs. ODN + PHY-75, HYS vs. DPD + PHY-75, PHY-50 vs. HYS + PHY-75, PHY-75 vs. HYS + PHY-75, ODN + PHY-75 vs. HYS + PHY-75, DPD + PHY-75 vs. HYS + PHY-75)]