About the Authors

Rui Wang

Affiliations College of Resource and Environment, Northwest A&F University, Yangling, Shaanxi, 712100, P.R. China, Grape and Wine Engineering Research Centre of Education Ministry, Ningxia University, Yinchuan, Ningxia, 750021, P.R. China

Quan Sun

Affiliation Grape and Wine Engineering Research Centre of Education Ministry, Ningxia University, Yinchuan, Ningxia, 750021, P.R. China

Qingrui Chang

changqingruixn@sina.com

Affiliation College of Resource and Environment, Northwest A&F University, Yangling, Shaanxi, 712100, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QC RW. Performed the experiments: RW. Analyzed the data: RW QS. Contributed reagents/materials/analysis tools: QS. Wrote the paper: RW QC. Helped modify the syntax: QC QS.