Two Types of New Natural Materials for Fruit Vinegar in Prunus PlantsHan Zhao, Xiaoxing Zhou, Ying Luo, Yanli Huang, Tana Wuyun, Fangdong Li and Gaopu ZhuMATEC Web Conf., 100 (2017) 04006DOI: https://doi.org/10.1051/matecconf/201710004006