physicochemical properties of oils extracted in Saudi Arabia

An investigation of physicochemical properties of Nigella sativa L

(Ramadan, 2002) was studied some aspects of the physicochemical properties of Nigella sativa from the center and south of Saudi. Therefore, the current study is aimed to examine the effect of the extraction methods on the physicochemical properties of Saudi s black cumin oils using different solvents with different polarity.

Physico-chemical characteristics of oil produced from seeds of some

The oil content of saturated and unsaturated fatty acids with some physico-chemical properties and nutrients were investigated in oil produced from seeds of six important date palm cultivars and one seed strain present in Saudi Arabia. The results indicated that the oil extracted from six seed cultivars of date palm ranged from 6.73-10.89% w/w oil.

PDF Physiochemical Parameters of Extracted Castor Oil in Saudi Arabia

Objectives: This study aimed at the extraction and characterization of castor seed oil purchased from local market in Riyadh, Saudi Arabia. Methods: Castor oil was extracted from beans via extraction with n-hexane by using Soxhlet apparatus.

Physiochemical Parameters of Extracted Castor Oil in Saudi Arabia

Riyadh, Saudi Arabia. Methods: Castor oil was extracted from beans via extraction with n-hexane by using Soxhlet apparatus. The oil was subjected to different test for characterizations.

An investigation of physicochemical properties of Nigella sativa L

An investigation of physicochemical properties of Nigella sativa seed oil from Al-Qassim, KSA was conducted using cold press and Soxhlet extraction methods. The effect of solvent polarity on the oil components and properties were examined using hexane, tetrahydrofuran, ethanol, dichloromethane, methanol and methanol-water binary system.

Effect of extraction solvents on fatty acid composition

The oxidative stability index (OSI) values were higher in oil extracted with hexane at different temperatures. The results were compared with findings based on T. stans var. stans seed oil cultivated in Saudi Arabia to evaluate the effect the plant variety and of location and climatic conditions on TSSO composition.

An investigation of physicochemical properties of Nigella sativa L

Abstract An investigation of physicochemical properties of Nigella sativa seed oil from Al-Qassim, KSA was conducted using cold press and Soxhlet extraction methods. The effect of solvent polarity on the oil components and properties were examined using hexane, tetrahydrofuran, ethanol, dichloromethane, methanol and methanol-water binary system. The results demonstrated a high yield of oil

Fatty acids and triacylglycerols in the seed oils of Saudi Arabian date (

The aim of this study was to determine the varietal influence of date fruits on total lipids, fatty acids and TAGs. For this purpose, fatty acids and TAGs in date seed oils from defined Saudi Arabian fruit varieties were characterised using gas chromatography (GC) and high-performance liquid chromatography (HPLC), respectively.

Physicochemical properties of cold pressed sunflower, peanut, rapeseed

The physicochemical properties of cold extracted oil are given in Table 1. Free fatty acid values, expressed as % of oleic acid, varied between 0.43 and 1.36% oleic.

Physicochemical characterization of olive oil from Aljouf area of Saudi

Key words : Olive oil, physical and chemical properties, Aljouf, Saudi Arabia. Locations of different sample collection points in Aljouf area*. *From ministry of interior-saudi arabia web site. .