نتایج جستجو برای: 2015 oil was extracted from seeds by using soxhlet apparatus
تعداد نتایج: 11262333 فیلتر نتایج به سال:
The present study investigated the potential of Jatropha curcas L. seed oil and lye its ash for soapmaking. Oil was extracted from seeds using Soxhlet extractor n-hexane. Lye solution obtained by boilingash with distilled water. physicochemical properties (saponification value, Iodine acid valueand peroxide value) (and blend palm oil) were found to be consistent reported values inliterature. co...
In this paper the extraction of oils from trout waste is investigated. Trout heads, viscera and spine, obtained from a fish-processing company, have been separately freeze-dried and then extracted. Two different solvent extraction techniques have been utilized and compared: the common soxhlet extraction, which utilizes n-hexane at atmospheric pressure as solvent, and the supercritical CO2 extra...
Background: We studied the efficacy of an herbal semisolid formulation, prepared from hexane extract of seeds of Psoralea Corylifolia, which has anti-inflammatory and antimicrobial properties, in the treatment of eczema. Methods: Extraction of seeds of Psoralea Corylifolia was done in Soxhlet apparatus using hexane as the solvent. Furthermore, Oil in Water (O/W) cream was formulated with a stea...
The aim of this study was to evaluate antibacterial activity of Pistachia khinjuk fruit oil and extra virgin olive oil. The Pistacia khinjuk fruit oil was extracted using n-hexane by cold maceration and Soxhlet method. Antibacterial activity was evaluated using disk diffusion and micro broth dilution methods on food pathogenic bacteria (Staphylococcus aureus, Escherichia coli and Listeria monoc...
Background. Opportunistic fungal infections like candidiasis are common in the oral cavity. In recent years Candida species have shown resistance against a number of synthetic drugs. This study assessed the antifungal activity of Centratherum anthelminticum and Ocimum sanctum seed oils against six common pathogenic Candida strains. Synergistic activity of the major oil components was also studi...
Amygdalin contents of the seeds, endocarps, and mesocarps from three peach cultivars (i.e., Stone Peach, Hikawa Hakuho, and Bakhyang) were measured at three stages of fruit development (stone-hardening, fruit enlargement, and ripening). The peach samples were dried and defatted with a Soxhlet apparatus, reflux extracted with methanol, and analyzed using reverse phase high-performance liquid chr...
Supercritical fluid extraction of the volatile oil of the aerial part of the winter savory was carried out in different conditions of pressure, temperature, mean particle size and CO2 flow rate and the results were compared with those obtaining by hydrodistillation with a Clevenger-type apparatus. The non-volatile components were extracted by SFE at higher pressures and by soxhlet extraction wi...
Extraction of oil from poor quality pistachios results in increased add-value. In this study, the performance of different solvents in recovery of valuable oil and meal from the pistachio sample contaminated with aflatoxin was investigated and some chemical properties of the extracted oil were determined. The pistachio nut oil was extracted by three solvent systems including n-hexane (non- pola...
This study evaluated the oil extraction from Euphorbia lagascae seeds by pre-pressing followed solvent extraction. The objective was to assess effect of starting seed moisture content (MC) and heating temperature on extractability quality pressed solvent-extracted oils. expelling conditions (5% 10% MC) that were subjected three levels (ambient, 60 °C 104 for 20 min) then screw-pressed. press ca...
review and goals: the ajowan(carum copticum) is a medicinal plants from apiaceae family that seeds contains 2-4% of volatile oil. 9-17 of chemical composition of ajowan essential oil have been reported(2), it have antibacterial and antioxidant activity of it caused to preserve the food materials(1). the application of chemical fertilizer leads to environmental pollution and ecological disaster ...
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