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Table 1 (%) OAR of the effect of orange, marjoram, and tea tree oils as protective additives to Spodoptera littoralis nucleopolyhedrovirus

From: Increasing the efficacy of the cotton leaf worm Spodoptera littoralis nucleopolyhedrosis virus using certain essential oils

Experimental time/min SpliNPV SpliNPV + essential oils
Orange Marjoram Tea tree
Zero time
30 min 79.33 100.00 84.34 87.96
60 min 53.33 96.64 55.96 64.52
90 min 18.01 80.07 23.95 37.06
120 min 0.00 73.67 1.16 11.93