Effect of Substrate Ratios and the Species of Sugar on the Antioxidant Activity of Glycosylated Products of the Rana Debris Collagen PeptideNaixin Kang, Hongxin Song, Wenyu Zhang, Jing Zhao, Menghan Zhang, Wenxin Xiong and Chunyu XiE3S Web Conf., 78 (2019) 02006DOI: https://doi.org/10.1051/e3sconf/20197802006