The results demonstrate that the MTT dying is the best method as it is simple, quick, and accurate.This method can be applied to determine wheat aging degree in buying, selling, and storage.

• 结果表明:四氮唑盐染色法具有显色明显、操作简单、快速、无需昂贵仪器、能定量表述小麦陈化度等优点,可应用于小麦购、销、储存中陈化度的鉴别。