Table 2.

Joint toxicity evaluation of phytol and Beauveria bassiana isolate B6903 against Oligonychus afrasiaticus (McGregor).

Treatment	LC50 (mg/mL)	Joint Toxicity	Type of Action *
20% Phytol:80% Spores	13.39 (11.00–16.29)	29.6	Antagonistic
0.14 mg/mL Phytol + 4 mg/mL spores
0.28 mg/mL Phytol + 8 mg/mL spores
0.42 mg/mL Phytol + 12 mg/mL spores
0.56 mg/mL Phytol + 16 mg/mL spores
0.70 mg/mL Phytol + 20 mg/mL spores
40% Phytol:60% Spores	8.45 (6.94–10.26)	60	Antagonistic
0.28 mg/mL Phytol + 3 mg/mL spores
0.56 mg/mL Phytol + 6 mg/mL spores
0.84 mg/mL Phytol + 9 mg/mL spores
1.12 mg/mL Phytol + 12 mg/mL spores
1.40 mg/mL Phytol + 15 mg/mL spores
60% Phytol:40% Spores	2.83 (2.41–3.33)	246	Synergistic
0.42 mg/mL Phytol + 2 mg/mL spores
0.84 mg/mL Phytol + 4 mg/mL spores
1.26 mg/mL Phytol + 6 mg/mL spores
1.68 mg/mL Phytol + 8 mg/mL spores
2.10 mg/mL Phytol + 10 mg/mL spores
80% Phytol:20% Spores	1.62 (0.84–3.12)	691	Synergistic
0.56 mg/mL Phytol + 1 mg/mL spores
1.12 mg/mL Phytol + 2 mg/mL spores
1.68 mg/mL Phytol + 3 mg/mL spores
2.24 mg/mL Phytol + 4 mg/mL spores
2.80 mg/mL Phytol + 5 mg/mL spores

* Type of action criterion: antagonistic (joint toxicity < 100); synergistic (joint toxicity ≥ 100) [32].