AUTHOR CONTRIBUTIONS
HLL, YPG, and XGZ conceived and designed the project; YPG performed samples collection, molecular work, bioinformatics, and statistical analysis; XGZ, ML, and CZ participated in the field trial; XGZ performed chemical analysis and provided fatty acid data; YPG wrote the manuscript; YJZ offered constructive suggestions on the grazing experiment; QM provided pasture and planning of experimental plots; BW and HLL contributed to writing. All authors have read and approved the final version of this manuscript.