Genetic dissection on polyphenol oxidase activity and yellow pigment content in wheat grains during different development stages - Yingxin Guo; Dehua Wang; Qianqian Lv; Xiaojie Yang; Guanying Wang; Muhammad Waheed Riaz; Xin Guo; Jichun Tian; Zhiying Deng (Euphytica, 2026)