Xu, Zhaojing
Dong, Cuihua
Wang, Qing
Chapter History
First Online: 10 April 2020
Compliance with Ethical Standards
: <b>Funding</b>: This study is funded by project ZR2017LF028 supported by Shandong Provincial Natural Science Foundation.
: <b>Conflict of Interest</b>: The authors declare that they have no conflict of interest.
: <b>Ethical approval</b>: All procedures performed in studies involving human participants were in accordance with the ethical standards of the school of light industry science and technology, Qilu University of Technology.
: <b>Informed consent</b>: Informed consent was obtained from all individual participants included in the study.