The groups of lactic fermentation of radish was taking place at 4% salt concentration. the final content of nitrite in group of adding perilla leaf was lower than that of contrast group.

• 萝卜在4%25的食盐浓度下进行乳酸发酵,加入紫苏叶的试验组,亚硝酸盐的最终含量低于对照组。