only marginally significantp = 0.07
The mortality rates of the experimental groups were significantly higher at 25 °C than at 15 °C for CgA1-1 ( χ 2 = 5.30, df = 1, p < 0.05), while only marginally significant for CgA1-2 ( χ 2 = 3.20, df = 1, p = 0.07).