Table 5. Metabolic enzyme activity among thiamethoxam resistance and susceptible B. tabaci.
Strain | GST activity (±SE)(OD340/min/mg) | Ratio | PNOD activity (±SE)(µmol/mg/30 min) | Ratio | ||
TH-R/TH-S | TH-2000/TH-S | TH-R/TH-S | TH-2000/TH-S | |||
TH-S | 1.12 (±0.0769) B1 | 1.201 | 1.794 | 5.86 (±0.7636) C | 1.672 | 2.816 |
TH-R | 1.35 (±0.0799) B | 9.79 (±2.1545) B | ||||
TH-2000 | 2.02 (±0.1118) A | 16.50 (±1.4669)A |
Means with different letters denote significant difference (P<0.05).