Nondestructive detection of deoxynivalenol in wheat kernels using VNIR-HSI supported by spatial heterogeneity analysis with SEM and SR-FTIR - Lu Yao; Zhang Rongyao; Lu Yingzhe; Li Xuefeng; Hou Bingqian; Song Zhanhua; Yang Qinglu; Yan Yinfa (Food Control, 2026)