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Fatty Acid Profile, Total Carotenoids, and Free Radical-Scavenging from the Lipophilic Fractions of 12 Native Mexican Avocado Accessions.
Méndez-Zúñiga, Sergio M; Corrales-García, Joel E; Gutiérrez-Grijalva, Erick P; García-Mateos, Rosario; Pérez-Rubio, Verónica; Heredia, José Basilio.
Afiliação
  • Méndez-Zúñiga SM; Programa de Posgrado en Ciencias Agroalimentarias de la Universidad Autónoma Chapingo, Departamento de Ingeniería Agroindustrial, Universidad Autónoma Chapingo, Km 38.5 Carretera Federal México-Texcoco, C.P, 56230, Chapingo, Mexico.
  • Corrales-García JE; Programa de Posgrado en Ciencias Agroalimentarias de la Universidad Autónoma Chapingo, Departamento de Ingeniería Agroindustrial, Universidad Autónoma Chapingo, Km 38.5 Carretera Federal México-Texcoco, C.P, 56230, Chapingo, Mexico.
  • Gutiérrez-Grijalva EP; CONACYT-Centro de Investigación en Alimentación y Desarrollo, A. C., Carretera a El Dorado Km 5.5, Col. Campo el Diez, C.P. 80110, Culiacán, Mexico.
  • García-Mateos R; Posgrado en Horticultura, Departamento de Fitotecnia, Universidad Autónoma Chapingo, Km 38.5 Carretera Federal México Texcoco, C.P, 56230, Chapingo, Mexico.
  • Pérez-Rubio V; CONACYT-Centro de Investigación en Alimentación y Desarrollo, A. C., Carretera a El Dorado Km 5.5, Col. Campo el Diez, C.P. 80110, Culiacán, Mexico.
  • Heredia JB; CONACYT-Centro de Investigación en Alimentación y Desarrollo, A. C., Carretera a El Dorado Km 5.5, Col. Campo el Diez, C.P. 80110, Culiacán, Mexico. jbheredia@ciad.mx.
Plant Foods Hum Nutr ; 74(4): 501-507, 2019 Dec.
Article em En | MEDLINE | ID: mdl-31482386
Mexico is the world's largest producer, exporter, and consumer of avocados. "Hass" avocado is the most commercialized cultivar, while the native Mexican avocado varieties have been displaced. Thus, studies regarding their chemical and nutraceutical characterization are scarce. We studied the total lipid content, fatty acid profile, carotenoid content, and free radical-scavenging activity of the fruit pulp from 12 accessions of the native Mexican avocado (Persea americana var. drymifolia). The results show that the chemical and nutraceutical characteristics depend on the accession type. The total lipid content ranged from 13.22 to 23.41%. The major saturated fatty acid in all the avocado accessions was palmitic acid (15.54-22.68%). Monounsaturated fatty acids, like oleic (56.58-74.19%), linoleic (5.62-16.85%) and linolenic (0.63-2.85%) acids were the most abundant unsaturated fatty acids in all the native Mexican avocado accessions. The total carotenoid content (1.57 to 7.83 mg eq. of ß-carotene 100 g-1 fresh weight) and the free radical-scavenging activity (7.58-88.62 mMol trolox equivalent 100 g-1 fresh weight) also varied significantly (p < 0.05) among accessions. Native Mexican avocados have a great nutraceutical potential due to their high content of omega-9, omega-6, and omega-3 fatty acids and carotenoids. These compounds have been reported to display antioxidant activities and protect against cardiovascular diseases.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Persea País/Região como assunto: Mexico Idioma: En Revista: Plant Foods Hum Nutr Assunto da revista: BOTANICA / CIENCIAS DA NUTRICAO Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Holanda

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Persea País/Região como assunto: Mexico Idioma: En Revista: Plant Foods Hum Nutr Assunto da revista: BOTANICA / CIENCIAS DA NUTRICAO Ano de publicação: 2019 Tipo de documento: Article País de afiliação: México País de publicação: Holanda