Investigation was carried out on the effect of process parameters on oil yield from sweet almond seed (Terminalia catappia) expressed using a mechanical oil rig.
Effect of hydraulic press parameters on crude palm oil yield O.K. Owolarafe1, A.S. Osunleke2*, and B.E. Oyebamiji1 1Department of Agricultural Engineering 2Department of Chemical Engineering Obafemi Awolowo Univeristy, Ile-Ife, Nigeria Received May 8, 2007; accepted August 5, 2007
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In this study effect of irrigation managements including irrigation after 100 and 200 mm pan evaporation as normal and deficit irrigation respectively was investigated in Roselle plants. Effects of humic acid (including 0 and 4 kg ha-1) and mycorrhizal inoculants (including Glomus versiforme (GV) and Rhizophagus irregularis (RI)) were also studied on growth, yield and mycorrhizal symbiosis
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Effects of moisture content, heating temperature, heating time and applied pressure on oil yield from moringa seeds investigated. • Development of predictive models for mechanical oil expression process from moringa seeds.
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2 Vivian C. Akubude et al.: Effect of Process Parameters on Oil Yield Mechanically Expressed from Almond Seed (Using Response Surface Methodology) release its oil from the cell under rupture [15, 16]. It is the most common method of oil extraction [17, 18] and
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The effect of pre-treatments on mechanical oil expression from dika kernels was investigated in this study. The parameters considered were particle sizes (fine and coarse), moisture content (4, 6, and 8%), heating temperature (30, 40, and 50°C), heating time (15, 35 and 45 min) and applied pressure (5, 10 and 15 MPa).
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A field experiment was conducted in Assosa District of western Ethiopia during 2013 cropping season to determine the effect of different inter row (20, 30, 40, 50cm) and intra row spacing (5, 10, 15cm) on growth parameters, yield components and yield of Desi chickpea. The experimental design was randomized complete block design in factorial arrangement with three replications.
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Hence, seed weight is important in determining final seed yield in kenaf as observed in the higher seed yield in 2014. Among the genotypes, the seed yield differed significantly over the two years. This result corroborated the findings of Elsadig et al. who observed same in Roselle (Hibiscus Sabdariffa) genotypes assessed for yield.
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EFFECT OF INTERCROPPING ON THE GROWTH AND YIELD OF ROSELLE (Hibiscus sabdariffa var. sabdariffa L.) By Nawal Abdalla Bakheet B.Sc. (Agric.), Honours University of Kordofan June, 2001 A Thesis Submitted in Partial Fulfillment of the Requirement for the Degree of Master of Science (Agric.) Supervisor: Dr. Tag Eldin ElSheikh Musa Hago
Get Price82 March, 2011 Vol. 4 No.1 Effects of processing parameters of Roselle seed on its oil yield A. Isaac Bamgboye1, Oyebola I. Adejumo2 (1. Department of Agricultural and Environmental Engineering,
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The effect of the processing parameters of Roselle seed on its oil yield was investigated. The seeds were ground and classified into two particle sizes (fine and coarse) using ASAE Standard S319.3.
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The effect of the processing parameters of Roselle seed on its oil yield was investigated. The seeds were ground and classified into two particle sizes (fine and coarse) using ASAE Standard S319.3. The
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The effect of the processing parameters of Roselle seed on its oil yield was investigated. The seeds were ground and classified into two particle sizes (fine and coarse) using ASAE Standard S319.3.
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The effect of the processing parameters of Roselle seed on its oil yield was investigated. The seeds were ground and classified into two particle sizes (fine and coarse) using ASAE Standard S319.3.
Get PriceEFFECT OF HYDRAULIC PRESS PARAMETERS ON CRUDE PALM OIL YIELD 287 Cage diameter (mm) Pore size (mm) Pressure (MPa) 0.5 1.0 1.5 80 4 6 10 18.571 27.143 22.143
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Read "The effect of processing parameters on the physicochemical properties of oil from roselle seed, Nutrition & Food Science" on DeepDyve, the largest online rental service for scholarly research with
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Physicochemical properties of Roselle seed oil Physicochemical properties of Roselle seed oil Adeleke Isaac Bamgboye; Oyebola I. Adejumo 2010-03-30 00:00:00 Purpose The purpose of this paper is to determine the physicochemical properties of oil produced from Roselle seeds. Design/methodology/approach The oil was produced from the seeds by mechanical expression and
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Effect of chemical mutagen on germination percentage and seedling parameters in Kodomillet variety Co3. International Journal of Chemical Studies, 5(2): 166-169. Kara, Y., Vaizoğullar, H. and Kuru, A. (2016). Gamma radiation effects on crude oil yield of some soybean seeds: Functional properties and chemical composition of Glycine max-ataem-7
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In the Caribbean, a drink is made from sepals of the roselle fruit. It is prepared by boiling fresh, frozen or dried sepals; and sometimes the calyces and seeds, of the fruit of the sorrel plant in water for 8 to 10 minutes (or until the water turns red), then adding sugar. It is often served chilled.
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Processing parameters, size of the material and moisture content were found to affect oil yield from roselle seeds. Oil yield increases with an increase in the processing parameters of pressure up to 30 MPa, temperature of 100 °C and decreased beyond these points.
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Tocopherol-enriched oil was extracted by supercritical fluid extraction of carbon dioxide (SFE-CO 2) from Kalahari melon and roselle seeds.The SFE-CO 2 process was optimised using response surface methodology (RSM) with central composite design (CCD). Three SFE-CO 2 parameters namely extracting pressure, extracting temperature, and flow rate of carbon dioxide were examined.
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These results are in agreements with those obtained by Khalil and Yousef 40 on roselle plants. Effect of bio-fertilizers application: Bacterial strain of A. chroococcum was the best treatment which significantly at 5% increased both total yield parameters and oil production, while P. fluorescens caused the higher value of fixed oil% in both
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Hence, seed weight is important in determining final seed yield in kenaf as observed in the higher seed yield in 2014. Among the genotypes, the seed yield differed significantly over the two years. This result corroborated the findings of Elsadig et al. who observed same in Roselle (Hibiscus Sabdariffa) genotypes assessed for yield.
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The present work reports the extraction of Moringa oil from the Moringao leifera Lam. (Moringaceae) seeds using Soxhlet extraction. The effects of the various operating parameters such as temperature, solvent ratio and solvent type on the extraction yield of the oil have been investigated.
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Effects of Extraction Methods on the Yield and Quality Characteristics of Oils from Shea Nut (1963), oil-bearing seed that can yield up to 30% oil can be considered as suitable for industrial applications. Extraction method had varying effects on sensory parameters of texture,
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Recovery of phytosterol from roselle (Hibiscus sabdariffa L.) seeds via supercritical carbon dioxide extraction modified with ethanol was investigated at pressures of 200–400 bar, temperatures from 40 to 80 °C and at supercritical fluid flow rates from 10 to 20 ml/min.It was found that an entrainer such as ethanol could enhance the solubility and extraction yield of roselle seed oil from
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PARTIAL SUBSTITUTION OF CHEMICAL FERTILIZATION OF ROSELLE agent since it lowers blood pressure without producing side effect (Sharaf, 1962). Furthermore, the seeds of roselle plants contain about 17-30% fixed oil which is similar in its properties to cotton Parameters Seed yield/plant (g) Mean Seed fixed oil content(ml/plant
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The use of nanotechnology can ensure food security via improving crop production. Nanoparticles have the ability to enhance growth and yield of different plants such as fenugreek (Trigonella foenum-graecum) (Fabaceae). The present work aims to study the role of silver nanoparticles (AgNPs) on growth, some biochemical aspects, and the yield both quantitatively and qualitatively of fenugreek
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Hibiscus sabdariffa, commonly known as Roselle, is a native plant in Malaysia that is rich with bioactive compounds.In the present study, supercritical carbon dioxide (SC-CO 2) extraction of Roselle was investigated.The optimum particle size (212µm, 300µm, 425µm, 600µm, and 710µm) to obtain highest yield was pre-determined.
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EFFECTS OF VARIOUS EFFECTS OF VARIOUS QUENCHING MEDIA ONQUENCHING MEDIA ONQUENCHING MEDIA ON MECHANICAL PROPERTIES MECHANICAL PROPERTIES Evaluation of palm kernel oil, cotton seed oil and olive oil as quenching media of 0.509Wt%C medium carbon steel mounting press, and a Metallurgical Microscope.
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The oil extraction by mechanical pressing is the most common method for continuous treatment of oleaginous seeds without solvent. Different types of presses can be used depending on the purpose (expeller, expander, and twin-screw extruder) and on the capacity range (3 kg h−1 to 150 t day−1). At the laboratory scale, many authors have highlighted the effect of operating parameters (screw
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Roselle seeds are the waste product of roselle processing, but they are now labeled as a polyphenol source with great herbal quality. In this work, polyphenols were extracted using ethanol-water (70% (v/v)) in a closed vessel under microwave irradiation. The main objective was to determine the optimal parameters statistically.
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In experiments with domestic fowl, roselle extract decreased the rate of absorption of alcohol and so lessened its effect on the system. In Guatemala, roselle "ade" is a favorite remedy for the aftereffects of drunkenness. In East Africa, the calyx infusion, called "Sudan tea", is taken to relieve coughs.
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ABSTRACT. This study examines the extraction of oil from cold-press rapeseed cake using Supercritical CO 2 (SC-CO 2).The effects of pressure (20, 30, and 40 MPa), temperature (40, 50, and 60 ºC), and extraction time (60, 90, and 120 min) on oil yield and composition (tocopherols and carotenoids) were studied using response surface design.
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Studies with dairy cows supplemented with PUFAs are also controversial as to their effects on milk yield. Kennelly & Khorasani (1993) used whole flaxseed at different percentages 0.5, 10, and 15% of DM intake (DMI) and found no effect on milk yield.
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In this study effect of irrigation managements including irrigation after 100 and 200 mm pan evaporation as normal and deficit irrigation respectively was investigated in Roselle plants. Effects of humic acid (including 0 and 4 kg ha-1) and mycorrhizal inoculants (including Glomus versiforme (GV) and Rhizophagus irregularis (RI)) were also studied on growth, yield and mycorrhizal symbiosis
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