Preparation of magnetic agarose microspheres by spray-chilling method and their application in IgG purification - Yuanling Huang; Bianbian Guo; Qiong Xiao; Huifen Weng; Yonghui Zhang; Qiuming Yang; Siyuan Wang; Qian Zhang; Anfeng Xiao (Carbohydrate Polymers, 2026)