Zobrazeno 1 - 10
of 55
pro vyhledávání: '"P. Campra Madrid"'
Publikováno v:
Grasas y Aceites, Vol 54, Iss 2, Pp 116-121 (2003)
Four edible oils, linseed, borage and sunflower seed oils, and the liver oil of shortfin mako (Isurus oxyrinchus), have been fractionated by open column liquid chromatography, using partially argentated silica gel as stationary phase, looking for pur
Externí odkaz:
https://doaj.org/article/8ef1fdff188349468bccea3f70d58e16
Publikováno v:
International Journal of Food Science & Technology. 43:1176-1180
Summary Several oil sources of gamma-linolenic acid (GLA) were extracted from their corresponding seeds using several extracting systems: A, supercritical fluid extraction (CO2-SFE); B, methanol/acetyl chloride/hexane (1:0.05:0.5, v/v/v); C, chlorofo
Publikováno v:
Journal of Food Biochemistry. 31:386-398
The essential fatty acid γ-linolenic acid (GLA, 18:3n6), which has several pharmaceutical properties, has been purified from Echium fastuosum seed oil. The procedure was effected through a two-step process. First, the oil was simultaneously extracte
Publikováno v:
Journal of the American Oil Chemists' Society. 84:357-361
The fatty acids (FA) eicosapentaenoic acid (20:5ω-3; EPA) and docosahexaenoic acid (22:6ω-3; DHA), which have several health benefits, have been concentrated from mako shark liver (Isurus oxyrinchus). The process was carried out in one single step,
Autor:
J.L. Guil-Guerrero, P. Campra-Madrid, A. Ramírez-Fajardo, L. Esteban-Cerdán, J. C. López-Martínez
Publikováno v:
Journal of Food Lipids. 13:362-374
An enzymatic method that involves seed oil hydrolysis and selective esterification of free fatty acids (FFAs) has been essayed for screening of lipases in order to concentrate γ-linolenic acid (GLA; 18:3n-6). This procedure has been essayed by using
Publikováno v:
European Journal of Lipid Science and Technology. 108:43-47
Seeds from 20 species belonging to Boraginaceae, subfamilies Boraginoideae and Heliotropioideae, were surveyed in a search for new sources of γ-linolenic acid (GLA) and stearidonic acid (SDA). Seed oil content ranged from 7.5% in Echium humile ssp.
Publikováno v:
European Journal of Lipid Science and Technology. 107:180-186
The essential fatty acid g-linolenic (GLA, C18:3n-6), which has several pharmaceutical properties, has been concentrated from the seed oil of three plant species, Borago officinalis, Anchusa azurea and Echium fastuosum. The process was effected throu
Publikováno v:
Scopus-Elsevier
Solvent winterization of seed oil and free fatty acids (FFAs) was employed to obtain gamma-linolenic acid (GLA; 18:3omega6) concentrates from seed oils of two Boraginaceae species, Echium fastuosum and Borago officinalis. Different solutions of seed
Autor:
J. L. Guil-Guerrero, P. Campra-Madrid
Publikováno v:
Chromatographia. 56:673-677
A 94.2% pure fraction of methyl-GLA has been isolated in 84.6% yield from extracts ofAnchusa azurea seed oil (Boraginaceae) by means of a four-step process: When same procedure was then tested for the fractionation ofEchium fastuosum (Boraginaceae) s
Publikováno v:
Phytochemistry. 53:451-456
Nineteen species of the genus Echium (Fam. Boraginaceae) collected in Macaronesia were surveyed in a search for new sources of γ-linolenic acid (GLA, 18:3ω6). High amounts of this acid were found in all of them, ranging from 9.15% (E. plantagineum)