Purified desulphated glucosinolates (GSLs) were subjected to thermal treatment in model systems without interference to investigate the formation of volatile components derived from GSLs only. Desulphated progoitrin (PRO). desulphated gluconapin (GNA). and desulphated glucobrassicanapin (GBN) were isolated from rapeseed (Brassica napus L. https://unitedssports.shop/product-category/volleyball-balls-competition/