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. 2022 Jul 12;12(7):1040. doi: 10.3390/life12071040

Table 7.

Effect of the tested monoterpenes compared to the fungicide on activity of catalase, peroxidase, and polyphenoloxidae enzymes in bean plants under greenhouse conditions.

Treatment Enzymatic Activities
CAT
mM H2O2 g−1 FW Min−1
POX
mM H2O2 g−1 FW Min−1
PPO
µ mol/min−1 g−1 (FW)
Cuminaldehyde 32.4 a ± 2.21 0.871 a ± 0.08 0.143 b ± 0.02
Linalool 27.3 b ± 2.23 0.643 b ± 0.09 0.139 c ± 0.01
Carvone 33.2 a ± 2.32 0.989 a ± 0.08 0.155 a ± 0.03
Fungicide 21.3 c ± 2.22 0.497 c ± 0.07 0.117 d ± 0.02
Control 11.2 d ± 2.34 0.323 d ± 0.09 0.098 e ± 0.03
L.S.D 1.034 0.102 0.011

Statistical comparisons were made among treatments within a single column. The different letters represent significant differences using Fisher’s LSD test at p ≤ 0.05.