Oil quality in sea - level quinoa as determined by cultivar - specific responses to temperature and radiation conditions

BACKGROUND: There is renewed interest in quinoa as a potential source of vegetable oils; however, there is no information about how environmental conditions affect its fatty acid composition, a critical indicator of its oil quality. The fatty acid concentrations of four cultivars adapted to temperat...

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Otros Autores: Curti, Ramiro Néstor, Sanahuja, María del Carmen, Vidueiros, Silvina M., Curti, Carolina A., Pallaro, Anabel N., Bertero, Héctor Daniel
Formato: Artículo
Lenguaje:Inglés
Materias:
Acceso en línea:http://ri.agro.uba.ar/files/intranet/articulo/2020curti.pdf
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Aporte de:Registro referencial: Solicitar el recurso aquí
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024 |a 10.1002/jsfa.10092 
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245 1 0 |a Oil quality in sea - level quinoa as determined by cultivar - specific responses to temperature and radiation conditions 
520 |a BACKGROUND: There is renewed interest in quinoa as a potential source of vegetable oils; however, there is no information about how environmental conditions affect its fatty acid composition, a critical indicator of its oil quality. The fatty acid concentrations of four cultivars adapted to temperate environments were compared at three sowing dates to evaluate the effect of environmental conditions during the seed-filling period on the variation in oil quality. RESULTS: The interaction between cultivar and sowing date was the main source of variation explaining the changes in the lipid content and fatty acid concentrations in quinoa. Most of the variation in the concentration of unsaturated fatty acids was attributed to the temperature and solar radiation during the seed filling period; cultivar-specific responses to photo-thermal conditions were observed among the sea-level quinoa cultivars evaluated. CONCLUSION: The lipid content and concentration of fatty acids in quinoa are affected by sowing date. This effect is exerted through changes in temperature and solar radiation conditions. This managing practice can therefore be used to achieve quinoa oil with different qualities. 
650 |2 Agrovoc  |9 26 
653 |a CHENOPODIUM QUINOA WILLD 
653 |a LIPID CONTENT 
653 |a UNSATURATED FATTY ACIDS 
653 |a SOWING DATES 
653 |a SEED-FILLING PERIOD 
700 1 |9 36519  |a Curti, Ramiro Néstor  |u Universidad Nacional de Salta. Facultad de Ciencias Naturales. Sede Regional Sur. Laboratorio de Investigaciones Botánicas (LABIBO). Salta, Argentina.  |u CONICET - Universidad Nacional de Salta. Facultad de Ciencias Naturales. Sede Regional Sur. Laboratorio de Investigaciones Botánicas (LABIBO). Salta, Argentina. 
700 1 |a Sanahuja, María del Carmen  |u Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Cátedra de Nutrición. Buenos Aires, Argentina.  |9 68167 
700 1 |a Vidueiros, Silvina M.  |u Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Cátedra de Nutrición. Buenos Aires, Argentina.  |9 68168 
700 1 |a Curti, Carolina A.  |u Universidad Nacional de Salta. Instituto de Investigaciones para la Industria Química (INIQUI). Salta, Argentina.  |u CONICET - Universidad Nacional de Salta. Instituto de Investigaciones para la Industria Química (INIQUI). Salta, Argentina.  |9 72173 
700 1 |a Pallaro, Anabel N.  |u Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Cátedra de Nutrición. Buenos Aires, Argentina.  |9 68169 
700 1 |9 8170  |a Bertero, Héctor Daniel  |u Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal. Cátedra de Producción Vegetal. Buenos Aires, Argentina.  |u Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina.  |u CONICET – Universidad de Buenos Aires. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA). Buenos Aires, Argentina. 
773 0 |t Journal of the science of food and agriculture  |w (AR-BaUFA)SECS001156  |g Vol.100, no.3 (2020), p.1358–1361, tbls., grafs. 
856 |f 2020curti  |i en reservorio  |q application/pdf  |u http://ri.agro.uba.ar/files/intranet/articulo/2020curti.pdf  |x ARTI202103 
856 |z LINK AL EDITOR  |u https://www.wiley.com/ 
942 |c ARTICULO 
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