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Consumption of fish oils and their specific omega-3 long chain polyunsaturated fatty acids (LCPUFAs), such as eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), have been found useful in reducing risk of a variety of diseases including hypertension, cardiovascular disease, atherosclerosis, inflammatory and autoimmune disorders. Fortification of food products with omega-3 LCPUFAs has become an attractive option. The selection of the host food product and the influence on the sensory perception of "fishy" or off flavor in the final product is a challenge to food industry. Ice cream is very popular product among consumers. However, the fishy flavor of the fortified products limits consumer acceptability of ice cream. There is a need to develop a practical solution to improve consumer acceptability of ice cream fortified with omega-3 LCPUFAs. Therefore, the objective of this work was to determine the impact of lemon flavor on the sensory characteristics and consumer acceptability of omega-3 LCPUFAs fortified ice cream. Three batches of vanilla ice cream were prepared: (1) omega-3 only, (2) lemon flavored plus omega-3, and (3) control (without omega-3 and lemon flavor). A consumer panel recruited from the university campus (n= 40) rated the appearance, color, texture, off flavor, aroma, overall liking using a 9 point hedonic scale. Our results showed that most panel members liked the ice cream with lemon flavor and omega-3 (p<0.05). Panel members were unable to detect the presence of omega-3 LCPUFAs added into lemon flavor ice cream. In addition, panelists also noted the improved texture in the sample with omega-3 LCPUFAs rather than without. The results showed that lemon flavoring successfully mask the omega-3 LCPUFAs undesired characteristics and lemon flavor ice cream with omega-3 LCPUFAs had better consumer acceptability. 

 

المجال
Exercise Physiology
المؤلف
Solaiman O. Aljaloud, S. A. Ibrahim , A. AbuGhazaleh, D. Song
الناشر
(Journal of Animal Science, Journal of Poultry Science, 89(E-Suppl 2
سنة النشر
2015
بلد النشر
United States
اللغة
إنجليزي
الكلمات المفتاحية
omega-3 long chain polyunsaturated fatty acids, ice cream, lemon flavor
Arabic
تاريخ آخر تحديث : يناير 12, 2023 1:13ص