Effects of Low Temperature Stress on Survival, Reproduction and Protective Enzyme Activities of Ectropis grisescens Warren 1894 (Lepidoptera: Geometridae)
Li Qiao, Lei Chen, Yinli Jin, Zhou Zhou and Shubao Geng*
College of Agronomy, Xinyang Agriculture and Forestry University, Xinyang 464000, China
Fig. 1.
Effects of low temperature stress on oviposition quantity (A), hatching rate (B), and longevity (C) of Ectropis grisescens Warren.
The data are mean±standard error (SE). Different lowercase letters indicate significant differences between male and female adults (P <0.05). Different uppercase letters indicated a significant difference between male and female adults (P <0.05, t-test). The control was treated under the conventional feeding condition (25°C).
Fig. 2.
T-AOC activity effect of low temperature stress on total protein content (A), SOD activity (B), catalase activity (C), POD activity (D), of E. grisescens adults.
The data are mean ± SE. Different lowercase letters indicate significant differences between male and female adults (P <0.05). Different uppercase letters indicated a significant difference between male and female adults (P <0.05, t-test). The control was treated under the conventional feeding condition (25°C). SOD, superoxide dismutase; CAT, catalase; POD, peroxidase; T-AOC, total antioxidant capacity.