highly significantP < 0.01
BD showed a highly significant negative correlation with ER ( P < 0.01), and negative correlation with temperature ( P < 0.05), and a negative correlation with time, but it was not significant.
BD showed a highly significant negative correlation with ER ( P < 0.01), and negative correlation with temperature ( P < 0.05), and a negative correlation with time, but it was not significant.
At 250 °C, the contributions of Hexaldehyde, 2-ethylfuran and (Z)-2-decenal increased with time, while the contributions of the remaining 6 key VOCs showed a decreasing trend.