Received: 14 May 2021
Accepted: 25 August 2021
First Online: 7 September 2021
: The plant leaves material of 9 subg. <i>Amygdalus</i> we used were kept in our lab in College of Life Science, Yulin University. Our experimental methods conducted in the study complied with current Chinese laws and regulations.
: Not applicable.
: The authors declare that there are no conflicts of interest regarding the publication of this paper.