Optimization of insoluble dietary fiber preparation technology from rosa roxburghii pomace by chemical methodZhou Xiao-li, Yang Yan-sheng, Yang Qiao-mei, Guan Qing-lin and Zhu Guang-xuE3S Web Conf., 145 (2020) 01027DOI: https://doi.org/10.1051/e3sconf/202014501027