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Phenolic and fatty acid profiles, α-tocopherol and sucrose contents, and antioxidant capacities of understudied Portuguese almond cultivars.
J Food Biochem. 2019 07; 43(7):e12887.JF

Abstract

Almonds have recognized health benefits, which are largely attributed to their chemical composition, including fatty acids, phenolics, vitamin E, and sucrose. This study was carried with the aim of providing information on the levels of the aforementioned bioactive compounds and antioxidant activities in six understudied Portuguese cultivars (Amendoão, Bonita, Casanova, Molar, Pegarinhos-Moncorvo, Pegarinhos-Murça and Refêgo), in comparison with two foreign cultivars (Ferragnès and Glorieta). A cultivar effect was observed for all the parameters evaluated, with some Portuguese cultivars comparing well and even favorably with the foreign ones. A multivariate analysis of the data allowed a clear discrimination of cultivars and that statistical tool could be used for authenticity purposes, especially for cultivars included in the Protected Designation of Origin "Amêndoa Douro." PRACTICAL APPLICATIONS: Almonds are among the most consumed nuts worldwide, with a considerable number of cultivars recorded around the world, although research has been neglecting the local cultivars. This work studies the chemical composition of several understudied cultivars and compares them to two widespread commercial ones. The results not only provide new information about these neglected cultivars, but also provide data for stakeholders to select more interesting cultivars with particular characteristics/or rich in compounds of interest.

Authors+Show Affiliations

Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.Department of Biotechnology and Biomedicine, Technical University of Denmark, DTU Building 221 DK-2800, Kgs. Lyngby, Denmark.Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.Centre for the Research and Technology of Agro-Environmental and Biological Sciences-CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

31353720

Citation

Oliveira, Ivo, et al. "Phenolic and Fatty Acid Profiles, Α-tocopherol and Sucrose Contents, and Antioxidant Capacities of Understudied Portuguese Almond Cultivars." Journal of Food Biochemistry, vol. 43, no. 7, 2019, pp. e12887.
Oliveira I, Meyer AS, Afonso S, et al. Phenolic and fatty acid profiles, α-tocopherol and sucrose contents, and antioxidant capacities of understudied Portuguese almond cultivars. J Food Biochem. 2019;43(7):e12887.
Oliveira, I., Meyer, A. S., Afonso, S., Aires, A., Goufo, P., Trindade, H., & Gonçalves, B. (2019). Phenolic and fatty acid profiles, α-tocopherol and sucrose contents, and antioxidant capacities of understudied Portuguese almond cultivars. Journal of Food Biochemistry, 43(7), e12887. https://doi.org/10.1111/jfbc.12887
Oliveira I, et al. Phenolic and Fatty Acid Profiles, Α-tocopherol and Sucrose Contents, and Antioxidant Capacities of Understudied Portuguese Almond Cultivars. J Food Biochem. 2019;43(7):e12887. PubMed PMID: 31353720.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Phenolic and fatty acid profiles, α-tocopherol and sucrose contents, and antioxidant capacities of understudied Portuguese almond cultivars. AU - Oliveira,Ivo, AU - Meyer,Anne S, AU - Afonso,Sílvia, AU - Aires,Alfredo, AU - Goufo,Piebiep, AU - Trindade,Henrique, AU - Gonçalves,Berta, Y1 - 2019/05/07/ PY - 2019/03/06/received PY - 2019/04/04/revised PY - 2019/04/22/accepted PY - 2019/7/30/entrez PY - 2019/7/30/pubmed PY - 2020/8/28/medline KW - Prunus dulcis KW - Principal component analysis (PCA) KW - chemical composition KW - cultivar characterization KW - cultivar discrimination KW - linear discriminant analysis (LDA) SP - e12887 EP - e12887 JF - Journal of food biochemistry JO - J Food Biochem VL - 43 IS - 7 N2 - Almonds have recognized health benefits, which are largely attributed to their chemical composition, including fatty acids, phenolics, vitamin E, and sucrose. This study was carried with the aim of providing information on the levels of the aforementioned bioactive compounds and antioxidant activities in six understudied Portuguese cultivars (Amendoão, Bonita, Casanova, Molar, Pegarinhos-Moncorvo, Pegarinhos-Murça and Refêgo), in comparison with two foreign cultivars (Ferragnès and Glorieta). A cultivar effect was observed for all the parameters evaluated, with some Portuguese cultivars comparing well and even favorably with the foreign ones. A multivariate analysis of the data allowed a clear discrimination of cultivars and that statistical tool could be used for authenticity purposes, especially for cultivars included in the Protected Designation of Origin "Amêndoa Douro." PRACTICAL APPLICATIONS: Almonds are among the most consumed nuts worldwide, with a considerable number of cultivars recorded around the world, although research has been neglecting the local cultivars. This work studies the chemical composition of several understudied cultivars and compares them to two widespread commercial ones. The results not only provide new information about these neglected cultivars, but also provide data for stakeholders to select more interesting cultivars with particular characteristics/or rich in compounds of interest. SN - 1745-4514 UR - https://www.unboundmedicine.com/medline/citation/31353720/Phenolic_and_fatty_acid_profiles_α_tocopherol_and_sucrose_contents_and_antioxidant_capacities_of_understudied_Portuguese_almond_cultivars_ DB - PRIME DP - Unbound Medicine ER -