Author contribution statement
Dr. H.-S. Hwang conceived and designed the study, conducted experiments for oil extraction, TPC, TGA, DSC, and NMR, and wrote the draft of the manuscript, Dr. S. X. Liu co-conceived and co-designed the study. Dr. J. K. Winkler-Moser conducted the research on most analyses of oils, Dr. M. Singh conducted the color analysis, Dr. D. V. Tassel cultivated the crop and provided seeds, and all authors contributed to and approved the final draft of the manuscript.