Funding for this research was provided by:
the Research and Development Plan for Key Areas of Food Safety in Guangdong Province of China (2019B020211001)
the National Natural Science Foundation of China (21675178, 21605163)
National Natural Science Foundation of China (21775167)
Natural Science Foundation of Guangdong Province (2016A030313358)
Article History
Received: 9 March 2019
Accepted: 15 June 2019
First Online: 27 June 2019
Compliance with ethical standards
: The author(s) declare that they have no competing interests.