Proximate composition, mineral elements content and physicochemical characteristics of Adansonia digitata L seed oil

Author(s):  
YAAGOUB ERWA IBRAHIM ◽  
MOHAMMED ALI ALSHIFAA ◽  
ALI KHALID ERAMA ◽  
B. OMER AWADALLA ◽  
ADAM OMER ISHAG OMER
2018 ◽  
Vol 47 (1) ◽  
pp. 122-129 ◽  
Author(s):  
L. Hernández Rodríguez ◽  
D. Afonso Morales ◽  
E.M. Rodríguez-Rodríguez ◽  
C. Díaz Romero

Author(s):  
J. A. Olowokere ◽  
A. I. Onen ◽  
M. C. Odineze ◽  
I. D. B’aga ◽  
E. G. Kefas

This work focuses on the extraction of oil from date palm seed. Using n-hexane in Soxlet extraction apparatus, standard procedures were followed to determine the oil feed stock yield. Proximate compositions and physicochemical characteristics were carried out. Also, Fourier Transform Infrared Spectroscopy (FTIR) and Gas Chromatography Mass Spectrometry (GC-MS) were used to determine the functional groups and the fatty acid composition of the oil respectively. The result shows that the appearance of date palm seed oil is reddish brown in colour. Result from the FTIR analysis also shows that 17 peaks were noticed from date palm seed oil, indicating the presence of various functional groups such as OH, C-H, C=C, C=O, C  The dominating types and number of functional groups are found on the single bond stretch and on the fingerprint region skeletal vibration. Similarly, the GC-MS result also reveals that there are 5 dominating fatty acid compounds present in date palm seed oil in relation to their abundant relative weight composition. In date seed oil, oleic acid which comprise of omega-9 fatty acid is found to be the only monounsaturated fatty acid with the highest weight composition of 49.4%. The inference that can be drawn from the results in this work in relation to application suggest that, date palm seed oil will be suitable for soap production and cleansing agents. Also, omega-9 fatty acid has some health benefits that can strengthen the brain as well as the heart. Furthermore, research on the life shelf and storage of this oil should be looked into, as it relates to the peroxidation of oil.


2016 ◽  
Vol 16 (4) ◽  
pp. 102-111 ◽  
Author(s):  
Olayinka O. Ajani ◽  
Taiwo F. Owoeye ◽  
Grace I. Olasehinde ◽  
Deborah K. Akinlabu ◽  
Fisayo E. Owolabi ◽  
...  

2009 ◽  
Vol 27 (No. 3) ◽  
pp. 178-184 ◽  
Author(s):  
S. Kazaz ◽  
H. Baydar ◽  
S. Erbas

In this study, fruits, fruit flesh and seeds of damask rose (Rosa damascena Mill.) and rose hip (Rosa canina L.) were assayed for the composition of fatty acids, ascorbic acid, α-tocopherol, β-carotene, and mineral elements. The content of linoleic acid in seed oil of Rosa damascena (54.18%) was found to be higher than in that of Rosa canina (48.84%). α-Tocopherol contents were found to be 7.10 μg/g and 34.20 μg/g for Rosa damascena and Rosa canina fruits, respectively. Ascorbic acid content was determined as the highest in the fruit flesh (546 mg/100 g in Rosa damascena and 2200 mg/100 g in Rosa canina), and as the lowest in the seeds of both species. Rosa damascena fruits were found to be richer in minerals such as Ca, Fe, K, Mn, Na, P, and Zn than Rosa canina fruits. The results of the present study showed that Rosa damascena fruits could be used as food and food additive equally as rose hip fruits.


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