effects of press parameters of roselle seed on its oil yield
Effect of Process Parameters on Oil Yield 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 Effect of hydraulic press parameters on crude palm oil yield O.K. Owolarafe1, A.S.…
Effect of Process Parameters on Oil Yield
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.
Get Price
Effect of hydraulic press parameters on crude palm oil yield
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
Get Price
Influence of arbuscular mycorrhizal inoculation and humic
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
Get Price
Process optimization of mechanical oil expression
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.
Get Price
Effect of Process Parameters on Oil Yield Mechanically
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
Get Price
Effect of Pre-Treatments on Mechanical Oil Expression
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).
Get Price
Effect of Spacing on Yield Components and Yield
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.
Get Price
Effects of Planting Year and Genotypes on the Seed Yield
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.
Get Price
EFFECT OF INTERCROPPING ON THE GROWTH ... - MAFIADOC.COM
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 Price
Effects of processing parameters of Roselle seed on its
82 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,
Get Price
Effects of processing parameters of Roselle seed on its
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 Price
Effects of processing parameters of Roselle seed on its
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
Get Price
Effect of Process Parameters on Oil Yield
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 Price
Effect of Egyptian Roselle biodiesel on performance
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 Price
Effect of hydraulic press parameters on crude palm oil yield
EFFECT 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
Get Price
The effect of processing parameters on the
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
Get Price
Physicochemical properties of Roselle seed oil, Nutrition
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
Get Price
EFFECT OF GAMMA RAYS ON THE VARIABILITY OF YIELD
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
Get Price
Roselle (plant)
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.
Get Price
Chemistry, phytotechnology, pharmacology
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.
Get Price
Extraction of tocopherol-enriched oils from Kalahari melon
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.
Get Price
Roselle Responsiveness to Application of Certain Bio
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
Get Price
Effects of Planting Year and Genotypes on the Seed Yield
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.
Get Price
Solvent assisted extraction of oil from Moringa oleifera
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.
Get Price
Effects of Extraction Methods on the Yield and Quality
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,
Get Price
Optimization of supercritical fluid ScienceDirect
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
Get Price
Partial Substitution of Chemical Fertilization of Roselle
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
Get Price
Impact of silver nanoparticles on plant growth, some
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
Get PriceProcess optimization of supercritical CO2 extraction
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.
Get Price
EFFECTS OF VARIOUS EFFECTS OF VARIOUS QUENCHING MEDIA
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.
Get Price
Mechanical Continuous Oil Expression from Oilseeds: A
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
Get Price
Microwave Assisted Extraction of Defatted Roselle
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.
Get Price
Roselle Landscape architecture
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.
Get Price
Extraction of oil and minor lipids from cold-press
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.
Get Price
Milk yield and reproductive performance of dairy heifers
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.
Get Price
Influence of arbuscular mycorrhizal inoculation and humic
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
Get Price
