Synergistic effects of L-theanine on umami perception: A multimodal investigation integrating sensory evaluation, molecular docking and neurophysiological responses - Yashu Yu; Siting Ye; Zipeng Wang; Changlin Zhou; Zhiyong Cui; Yiwen Zhu; Imre Blank; Xin Huang; Zhibin Liu; Li Ni; Xiaoxiao Feng; Xingran Kou; et al. (Food Chemistry, 2026)