Interfacial engineering of quinoa protein-guar gum complexes for 3D printable Pickering emulsions: Rheological modulation, structural fidelity, and lipophilic bioactive delivery - Rui Wang; Haizhen Mo; Zhenbin Liu; Menglin Zhang; Haipeng Ren; Lishan Yao; Shurui Peng; Xiaoling Zhu; Wei Zhou; Jiayi Zhang (Carbohydrate Polymers, 2026)