The flaxseed oils were pressed from the flaxseeds roasted on different temperatures respectively,and their physicochemical indexes and quality characteristics were analyzed.The results indicated that as the roasting temperature rose,the odour of pressed flaxseed oils changed from a delicate nutty to mild roasted flavor and then to burned taste,the color grew stronger,the content of total phenolic acids and phospholipids increased,and the content of vitamin E decreased;moderate roasting was in favor of the o... |