Affiliation:
1. Department of Food Engineering, Faculty of Agriculture Tekirdag Namık Kemal University Tekirdag Turkey
2. Department of Hotel, Restaurant and Catering Services, Vocational School of Social Sciences Hitit University Çorum Turkey
3. Department of Field Crops, Faculty of Agriculture Tekirdag Namık Kemal University Tekirdag Turkey
Abstract
AbstractThis study aimed to determine the chemical properties (fatty acid composition, oil content, sterol and tocopherol compositions) of the oils extracted from the seeds of safflower (Dinçer, Remzibey, Balci, Linas, Yenice, Olas) varieties harvested in different periods from flowering to ripening period. In parallel with the increase of harvest time, the humidity rate decreased, while the oil ratios increased. It was determined that palmitic (16:0) and stearic (18:0) acids, which are significant saturated fatty acids, and oleic (18:1) and linoleic (18:2) acids, which are unsaturated fatty acids, are quite high in the oils of all safflower varieties. These fatty acids showed significant changes from the first harvest to the last harvest. The total saturated fatty acid ratios decreased, while the amount of unsaturated fatty acids increased as the maturation progressed. The first and latest harvest samples of Dinçer, Remzibey, Balcı, Linas, Yenice, Olas cultivars were selected and their sterol and tocopherol compositions were examined. The highest level of sterol in all cultivars was β‐sitosterol and the amount of sterols decreased towards full maturity. It was determined that α‐tocopherol was the dominant tocopherol found in the safflower oils and the amount of tocopherol increased towards full maturity.
Subject
Organic Chemistry,General Chemical Engineering
Cited by
1 articles.
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