Effect of microwave heating on phenolic compounds and fatty acid composition of cashew (Anacardium occidentale) nut and oil
Küçük Resim Yok
Tarih
2019
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
King Saud University
Erişim Hakkı
info:eu-repo/semantics/openAccess
Özet
In this study, it was investigated the effect of microwave heating on oil yield, total phenolic content, antioxidant activity, phenolic compounds of cashew nut and also fatty acid composition of cashew nut oil. The oil content of cashew nut heated in microwave oven increased, especially heated at 720 W (44.43%). Generally, the antioxidant activity and total phenolic contents of cashew nut extracts decreased with heating process. However, the highest antioxidant activity (52.80%) and total phenolic content (107.00 mg/100 g) were observed in cashew nut extracts heated at 720 W. The key phenolic compounds of cashew nut were 1,2-dihydroxybenzene (16.57–70.03 mg/100 g), (+)-catechin (17.50–52.81 mg/100 g) and gallic acid (12.53–51.51 mg/100 g). In addition, the main fatty acids of cashew nut oil were oleic (59.59–61.82%), linoleic (18.20–26.28%), palmitic (7.16–9.23%) and stearic (4.07–9.49%) acids. Both phenolic compounds and fatty acid compositions of cashew nut showed a significant changes at 720 W. © 2017 The Authors
Açıklama
Anahtar Kelimeler
Cashew nut, Fatty acids, Heating, Oil content, Phenolic compound
Kaynak
Journal of the Saudi Society of Agricultural Sciences
WoS Q Değeri
Scopus Q Değeri
N/A
Cilt
18
Sayı
3