Fig. 2

Venn diagram of DEGs under the same freezing stress in ‘Dongzao’ and ‘Jinsixiaozao’.DZ, ‘Dongzao’; JS, ‘Jinsixiaozao’; CK, treated at 4 °C; A, treated at − 10 °C; B, treated at − 20 °C; C, treated at − 30 °C; D, treated at − 40 °C