Bioactive compounds, minerals, fatty acids, color, and sensory profile of roasted date ( Phoenix dactylifera L.) seed

Author(s):  
Elfadil E. Babiker ◽  
Gülsüm Atasoy ◽  
Mehmet Musa Özcan ◽  
Fahad Al Juhaimi ◽  
Kashif Ghafoor ◽  
...  
2019 ◽  
Vol 121 ◽  
pp. 402-409 ◽  
Author(s):  
A. Alahyane ◽  
H. Harrak ◽  
J. Ayour ◽  
I. Elateri ◽  
A. Ait-Oubahou ◽  
...  

2014 ◽  
Vol 9 (12) ◽  
pp. 1934578X1400901 ◽  
Author(s):  
Mustapha Boukouada ◽  
Zineb Ghiaba ◽  
Nadhir Gourine ◽  
Isabelle Bombarda ◽  
Mokhtar Saidi ◽  
...  

The fatty acid composition of date seed oil from two different date palm ( Phoenix dactylifera L.) cultivars, locally known as Degla-Baïdha and Tafezouine, were investigated. GC analysis revealed the presence of five dominant fatty acids: oleic C18:1 (46.51; 39.15%), lauric C12:0 (22.1; 28.5%), myristic C14:0 (10.7; 11.4%), palmitic C16:0 (9.6; 8.7%) and linoleic C18:2 (6.9; 6.1%). The oils was characterised by a low content of tocopherols (0.53; 1.41 μg/g). The antioxidant activity of the oils was investigated using the DPPH•(1,1-di-phenyl-2-picryl-hydrazyl) scavenging assay. The oils had a weak bleaching effect on DPPH• free radicals. This study showed that the qualities of the tested oils are highly comparable with those of some commercial seed oils of other plants. Furthermore, a statistical analysis using the hierarchy ascendant classification method was conducted in order to highlight the similarities and/or the differences regarding the contents of the main fatty acids found in some common plants and in the five most famous cultivars of Phoenix dactylifera of south eastern Algeria (Tafezouine, Degla-Baïdha, Deglet-Nour, Ghars, Tamdjouhert).


Author(s):  
Muneera Qassim Al-Mssallem ◽  
Randah Muqbil Alqurashi ◽  
Jameel Mohammed Al-Khayri

2020 ◽  
Vol 55 (4) ◽  
pp. 1572-1577 ◽  
Author(s):  
Veronika M. Lieb ◽  
Caroline Kleiber ◽  
Ehab M.R. Metwali ◽  
Naif M.S. Kadasa ◽  
Omar A. Almaghrabi ◽  
...  

2019 ◽  
Vol 10 (8) ◽  
pp. 4953-4965 ◽  
Author(s):  
Ouarda Djaoudene ◽  
Víctor López ◽  
Guillermo Cásedas ◽  
Francisco Les ◽  
Connie Schisano ◽  
...  

Date (Phoenix dactylifera L.) seeds are a valuable and abundant by-product with various potential food applications and a source of functional and bioactive ingredients.


2017 ◽  
Vol 9 (9) ◽  
pp. 78 ◽  
Author(s):  
L. O. Fassio ◽  
M. R. Malta ◽  
G. R. Liska ◽  
S. T. Alvarenga ◽  
M. M. M. Sousa ◽  
...  

The aim of this work was to evaluate the sensory profile of specialty coffees, natural and pulped, from the region of Matas de Minas in the State of Minas Gerais, Brazil and correlate the sensory scores with the chemical composition of the grains. Twenty samples of Arabica coffee were assessed (10 Natural and 10 Pulped), as the sensory profile (Cup of Excellence) and sucrose content, bioactive compounds and fatty acids of raw beans. The processed pulped coffees stood out as the final scores. The attributes sweetness, acidity and flavor were important for the distinction of the pulped coffees, while natural coffees the determining attributes were body and acidity. The bioactive compounds and sucrose showed positive and negative correlation with the sensory attributes, respectively. The acids C14:0, C18:2 and C18:3, were relevant to the sensory distinction of natural coffees. The acids C18:0 and C20:2 showed positive correlation, and acids C18:2 and C18:3, negative, with the sensory attributes of the pulped coffees. The specialty coffees of the region of Matas de Minas feature distinct sensory profiles and it is possible to correlate them with the chemical composition of the grains.


2019 ◽  
Vol 22 (1) ◽  
pp. 462-476 ◽  
Author(s):  
Hana Kadum ◽  
Azizah Abdul Hamid ◽  
Faridah Abas ◽  
Nurul Shazini Ramli ◽  
Abdul Karim Sabo Mohammed ◽  
...  

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