Funding for this research was provided by:
Supervision Bureau of Quality and Safety on Agro-product in the Ministry of Agriculture of China (GJFP201700402)
Article History
Received: 6 November 2017
Accepted: 11 April 2018
First Online: 24 April 2018
Compliance with Ethical Standards
:
: Pingping Li declares that she has no conflict of interest. Yun Duan declares that he has no conflict of interest. Huilin Ge declares that he has no conflict of interest. Yue Zhang declares that she has no conflict of interest. Xiaofang Wu declares that she has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent is not applicable for this study.