An antioxidant hydrogel dressing with wound pH indication function prepared based on silanized bacterial nanocellulose crosslinked with beet red pigment extract

Tao Chen, Yiran Yan, Xiaoshuang Zhou, Wanli Liu, Ran Tan, Dingkang Wei, Yetong Feng, Qi Cui, Wei Wang, Rui Zhang, Nan Wu, Hailong Xu, Dehui Qu, Hongyuan Zhang, Guochao Wu, Ying Zhao