Chitosan-Coated Bacterial Cellulose (BC)/Hydrolyzed Collagen Films and Their Ascorbic Acid Loading/Releasing Performance: A Utilization of BC Waste from Kombucha Tea Fermentation

壳聚糖包覆细菌纤维素（BC）/水解胶原蛋白薄膜及其抗坏血酸负载/释放性能：康普茶发酵产生的BC废料的利用