@article{zhou_xie_wang_chen_ye_guo_xie_xing_wang_zheng_2023,  title={Preparation, characterization and antioxidant activity of polysaccharides copper from Qingzhuan dark tea},  volume={43},  ISSN={0101-2061},  url={https://doi.org/10.1590/fst.102322},  DOI={10.1590/fst.102322},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={ZHOU, Hongfu and XIE, Chen and WANG, Ziyao and CHEN, Yong and YE, Dan and GUO, Anran and XIE, Wenjing and XING, Jun and WANG, Cai and ZHENG, Min},  year={2023},  pages={e102322} }