Sulfur-release paper treatment delays longan pericarp browning involving flavonoid branch remodeling and the attenuation of enzymatic oxidation - Yongqi Chen; Md Mahfuzur Rob; Dongmei Han; Tao Luo; Difa Zhu; Jingyi Li; Wenbo Ou; Chulin Zhou; Chenning Ning; Zhenxian Wu (Food Research International, 2026)