Scopus Eşleşmesi Bulundu
Scopus Yazarları: Isam A.Mohamed Ahmed, Fahad A.L. Juhaimi, Nurhan Uslu, Nazlı Yalım, Mehmet Musa Özcan, Emad Karrar
Özet
In this study, the effects of roasting at different times in hot air and microwave oven on the bioactive properties, fatty acid compositions, mineral contents and phenolic components of pine nut kernels and oils were investigated. According to the results obtained, the moisture quantity of pine nuts generally decreased due to roasting. The lowest moisture content belongs to the sample roasted for 17 min in a microwave oven with 2.66%. Roasting processes on oil content gave positive results, and the sample that provides the highest content (48.4%) is the sample that was roasted for 7 min in hot air. Roasting processes increased the protein content in general, and the samples with the highest protein content were roasted in a microwave oven for 17 min (26.16%). When the ash content is examined, it has been determined that the oven and microwave oven roasting processes reduce the amount of ash. While the total phenol content of the kernels increased inversely with the roasting times, the total phenol content of the oils increased unevenly depending on the roasting times compared to the control sample. Gallic acid is the most frequently detected phenolic component in pine nut kernels and oils. The highest flavonoid content in the kernels was measured with 9 min roasting (12.81 mgqE /100 g) in the microwave oven, while roasting for 7 min in the oven gave the lowest value (7.86 mgqE /100 g). On the other hand, the highest value in oils with 20.6 mgqE /100 g belongs to the samples roasted in an oven for 7 min. In general, the antioxidant activity value of pine nut kernels roasted in an oven and microwave oven showed a partial increase compared to the control. The antioxidant activity values of the oils gave similar results and it was seen that the results were not affected by the roasting times. The most frequently detected minerals in pine nut samples were N, P, K, Mg, S, Ca, Fe, Zn, Mn, Cu and B, in decreasing order. The most abundant fatty acids in pine nut oils were linoleic and oleic acids, and roasting had a slight negative effect on the fatty acid composition.
Anahtar Kelimeler (Scopus)
Mineral
Total phenol
Antioxidant activity
Fatty acid
Oil
Phenolic component
Pine nut
Roasting
Total flavonoid
Anahtar Kelimeler
Mineral
Total phenol
Antioxidant activity
Fatty acid
Oil
Phenolic component
Pine nut
Roasting
Total flavonoid
Makale Bilgileri
Dergi
Journal of Food Measurement and Characterization
ISSN
2193-4126
Yıl
2024
/ 1. ay
Makale Türü
Özgün Makale
Hakemlik
Hakemli
Endeks
SCI-Expanded
Yayın Dili
İngilizce
Kapsam
Uluslararası
Toplam Yazar
6 kişi
Erişim Türü
Basılı+Elektronik
Erişim Linki
Makaleye Git
Alan
Mühendislik Temel Alanı
Gıda Bilimleri ve Mühendisliği
YÖKSİS Yazar Kaydı
Yazar Adı
Ahmed Isam A Mohamed,YALIM NAZLI,Juhaimi Fahad Al,ÖZCAN MEHMET MUSA,USLU NURHAN,Emad Karrar
YÖKSİS ID
8196449
Hızlı Erişim
Metrikler
Yazar Sayısı
6