Search Results - "Mohamed, Rahoma S"
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Extraction of Purine Alkaloids from Maté (Ilex paraguariensis) Using Supercritical CO2
Published in Journal of agricultural and food chemistry (20-09-1999)“…Experimental data for the supercritical CO2 extraction of purine alkaloids (caffeine, theobromine, and theophylline) from ground herbal maté tea (Ilex…”
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Aggregation Behavior of Two Asphaltenic Fractions in Aromatic Solvents
Published in Energy & fuels (01-03-1999)“…Data on the behavior of crude oil n-pentane- and n-heptane-insoluble fractions in aromatic solvent systems were obtained. Surface and interfacial tensions in…”
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Extraction of Methylxanthines from Guaraná Seeds, Maté Leaves, and Cocoa Beans Using Supercritical Carbon Dioxide and Ethanol
Published in Journal of agricultural and food chemistry (14-08-2002)“…New experimental data on the extraction of caffeine from guaraná seeds and maté tea leaves, and theobromine from cocoa beans, with supercritical CO2 were…”
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Induction of pilocarpine formation in jaborandi leaves by salicylic acid and methyljasmonate
Published in Phytochemistry (Oxford) (01-05-2003)“…Jaborandi seedlings were subjected to different treatments in order to study the induction of pilocarpine in the leaves. In addition four extraction methods…”
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Extraction of Caffeine, Theobromine, and Cocoa Butter from Brazilian Cocoa Beans Using Supercritical CO2 and Ethane
Published in Industrial & engineering chemistry research (25-12-2002)“…Supercritical extraction using ethane and CO2, acceptable solvents for food products, was explored for the recovery of the methylxanthines caffeine and…”
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Decaffeination of guaraná seeds in a microextraction column using water-saturated CO2
Published in The Journal of supercritical fluids (01-02-2002)Get full text
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Extraction of cocoa butter from Brazilian cocoa beans using supercritical CO2 and ethane
Published in Fluid phase equilibria (30-03-2002)Get full text
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A Hydration Shell-Based Thermodynamic Model for Aqueous Two-Phase Systems
Published in Canadian journal of chemical engineering (01-06-2004)“…In this work a Flory‐Huggins model modified to account for some unique features of Aqueous Two‐Phase Systems is presented. The model takes into account…”
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Interfacial and colloidal behavior of asphaltenes obtained from Brazilian crude oils
Published in Journal of petroleum science & engineering (01-12-2001)“…In this work, we present new data on the interfacial and colloidal behavior of asphaltenes in model aromatic solvents and crude oils and discuss the…”
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Coumarin solubility and extraction from emburana ( Torresea cearensis) seeds with supercritical carbon dioxide
Published in The Journal of supercritical fluids (2008)“…Coumarin is an active principle found in several vegetable species with a characteristic smell of vanilla. It is widely used as a perfume fixer, paint and…”
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Vapor-liquid equilibria in the systems of n-decane/tetralin, n-hexadecane/tetralin, n-decane/1-methylnaphthalene, and 1-methylnaphthalene/tetralin
Published in Journal of chemical and engineering data (01-04-1992)“…Vapor-liquid equilibrium data for the binary systems of n-decane/tetralin, n-hexadecane/tetralin, n-decane/1-methylnaphthalene, and…”
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An equation of state for property prediction of alcohol–hydrocarbon and water–hydrocarbon systems
Published in Journal of petroleum science & engineering (01-12-2001)“…Equations of state have been widely used in the petroleum and chemical industries for thermodynamic property calculation. In the presence of polar substances…”
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Vapor-liquid equilibria in the system of toluene/aniline, aniline/naphthalene, and naphthalene/quinoline
Published in Journal of chemical and engineering data (01-04-1992)“…Vapor-liquid equilibria for the aniline/naphthalene, toluene/aniline, and naphthalene/quinoline systems have been determined at 0-1500 kPa and 490-623 K by…”
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Extraction of fat from fermented Cupuaçu seeds with supercritical solvents
Published in The Journal of supercritical fluids (01-10-2003)“…Cupuaçu ( Theobroma grandiflorum) is a Brazilian Amazonian fruit. The seeds have a high fat content (62%) with characteristics that resemble that of cocoa…”
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Reduction in the cholesterol content of butter oil using supercritical ethane extraction and adsorption on alumina
Published in The Journal of supercritical fluids (15-01-2000)“…In order to assess the capacity of supercritical fluids in reducing the cholesterol content of dairy products, experimental data on the extraction of butter…”
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Extraction of Caffeine, Theobromine, and Cocoa Butter from Brazilian Cocoa Beans Using Supercritical CO 2 and Ethane
Published in Industrial & engineering chemistry research (01-12-2002)Get full text
Journal Article -
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Extraction of cocoa butter from Brazilian cocoa beans using supercritical CO 2 and ethane
Published in Fluid phase equilibria (2002)“…This work explores the use of supercritical CO 2 and ethane, both acceptable and non-contaminating solvents for food products, in the recovery of cocoa butter…”
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Journal Article -
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Decaffeination of guaraná seeds in a microextraction column using water-saturated CO 2
Published in The Journal of supercritical fluids (2002)“…Experimental data on the reduction of the caffeine content of guaraná seeds with water-saturated supercritical carbon dioxide were obtained in order to provide…”
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Journal Article -
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Extraction of Purine Alkaloids from Maté ( Ilex paraguariensis) Using Supercritical CO 2
Published in Journal of agricultural and food chemistry (01-09-1999)Get full text
Journal Article