Fig. 1From: Identification of key gene networks related to the freezing resistance of apricot kernel pistils by integrating hormone phenotypes and transcriptome profilesThe content and function of hormones in the pistils of apricot kernels under freezing stress. A-E The hormone content in the pistils of apricot kernels. A Auxin including IAA, ICA and ME-IAA; B jasmonic acid including JA, JA-ILE and H2JA; C cytokinin including tZ and IP; D ABA; E SA. F The freezing injury rate of the pistils of apricot kernels treated by different hormones under spring frost. Different lowercase letters (a-d) indicate a significant difference (p < 0.05). CsL: cold-sensitive ‘Longwangmao’; CtW: cold-tolerant ‘Weixuan 1’. CsL1-4 and CtW1-4 refer to the samples of CsL and CtW treated at different temperatures (20 °C, − 2 °C, − 3 °C and − 4 °C), respectivelyBack to article page