dc.creatorTacconi de Gómez Dumm, Irma Nelva
dc.creatorTacconi de Alaniz, María Josefa
dc.creatorBrenner, Rodolfo Roberto
dc.date1976
dc.date2022-08-08T14:14:44Z
dc.date.accessioned2023-07-15T04:53:10Z
dc.date.available2023-07-15T04:53:10Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/140098
dc.identifierissn:0024-4201
dc.identifierissn:1558-9307
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7471259
dc.descriptionThe effect of glucagon, dibutyryl cyclic adenosine 3′,5′-monophosphate, and epinephrine on the biosynthesis of polyunsaturated fatty acids of the linoleic acid family was studied. The incubations were performed with rat liver microsomes and labeled linoleic acid under desaturating and elongating conditions. Under desaturating conditions, linoleic acid was converted to γ-linolenic acid, whereas under elongating conditions it was converted to 20∶2ω6. Glucagon, dibutyryl cyclic AMP, and epinephrine decreased the oxidative desaturation of linoleic acid to γ-linolenic acid while the elongating reaction was not modified in the experimental conditions tested. Consequently, the results support the hypothesis that the oxidative desaturation of linoleic acid to γ-linolenic acid is the main controllable step in the biosynthesis of polyunsaturated fatty acids of the linoleic acid family in the microsomes.
dc.descriptionInstituto de Fisiología Vegetal
dc.formatapplication/pdf
dc.format833-836
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectMedicina
dc.subjectLinoleic Acid
dc.subjectTheophylline
dc.subjectGlucagon
dc.subjectDesaturation Activity
dc.subjectPurina Chow
dc.titleComparative effect of glucagon, dibutyryl cyclic AMP, and epinephrine on the desaturation and elongation of linoleic acid by rat liver microsomes
dc.typeArticulo
dc.typeArticulo


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