Funding for this research was provided by:
Natural Science Foundation of Jilin Province (71671178, 91546201, 61202321)
Hainan Provincial Department of Science and Technology (ZDKJ2016021)
Guangdong Provincial Science and Technology Project (2016B010127004)
Article History
Received: 4 February 2019
Accepted: 30 May 2019
First Online: 18 June 2019
Compliance with ethical standards
:
: We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.