Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors
A set of 54 snap bean lines grown under organic farming was characterized for different traits: pod color, pod cross-section shape, pod section width (PSW), protein content (PC), and sugar content (S). After cooking, the lines were analyzed for firmness and color parameters (CIE-L*, a*, b*). The sna...
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MDPI AG
2023-02-01
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author | Valeria Menga Clara Fares Ana Campa Juan Jose Ferreira Elena Bitocchi Roberto Papa Romina Beleggia |
author_facet | Valeria Menga Clara Fares Ana Campa Juan Jose Ferreira Elena Bitocchi Roberto Papa Romina Beleggia |
author_sort | Valeria Menga |
collection | DOAJ |
description | A set of 54 snap bean lines grown under organic farming was characterized for different traits: pod color, pod cross-section shape, pod section width (PSW), protein content (PC), and sugar content (S). After cooking, the lines were analyzed for firmness and color parameters (CIE-L*, a*, b*). The snap bean lines were grouped based on pod cross-section shape and pod color into eight groups, and significant differences were observed among lines and groups for all the traits investigated. In particular, the yellow pods were harder than the other snap beans and less sweet due to the negative correlation between firmness and sugar content. Fourteen selected lines with contrasting firmness and belonging to different color groups were investigated for their phenolic composition and antioxidant activity (TEAC) before and after domestic cooking. A general decrease was observed only for vanillic acid, quercetin, and apigenin-8-C-glucoside. Quercetin-3-O-rutinoside and kaempferol-3-O-rutinoside were detected in all samples with the highest values in the SBP042 line in both raw and cooked samples. Antioxidant activity decreased with cooking (average of 39%), but purple line SBP053 showed the lowest and no significant loss (3.1%). The results reported in this study could be useful to design specific varieties for different markets and purposes. |
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issn | 2311-7524 |
language | English |
last_indexed | 2024-03-11T06:28:11Z |
publishDate | 2023-02-01 |
publisher | MDPI AG |
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spelling | doaj.art-8a384e768ecd4c328f80ba9ff59e2f622023-11-17T11:23:55ZengMDPI AGHorticulturae2311-75242023-02-019331110.3390/horticulturae9030311Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different ColorsValeria Menga0Clara Fares1Ana Campa2Juan Jose Ferreira3Elena Bitocchi4Roberto Papa5Romina Beleggia6Research Centre for Cereals and Industrial Crops, Council for Agricultural Research and Economics (CREA), S.S. 673 m 25200, 71122 Foggia, ItalyResearch Centre for Cereals and Industrial Crops, Council for Agricultural Research and Economics (CREA), S.S. 673 m 25200, 71122 Foggia, ItalyPlant Genetic Group, Regional Service for Agrofood Research and Development (SERIDA), 33300 Villaviciosa, SpainPlant Genetic Group, Regional Service for Agrofood Research and Development (SERIDA), 33300 Villaviciosa, SpainDepartment of Agricultural, Food and Environmental Sciences, Marche Polytechnic University, Via Brecce Bianche, 60131 Ancona, ItalyDepartment of Agricultural, Food and Environmental Sciences, Marche Polytechnic University, Via Brecce Bianche, 60131 Ancona, ItalyResearch Centre for Cereals and Industrial Crops, Council for Agricultural Research and Economics (CREA), S.S. 673 m 25200, 71122 Foggia, ItalyA set of 54 snap bean lines grown under organic farming was characterized for different traits: pod color, pod cross-section shape, pod section width (PSW), protein content (PC), and sugar content (S). After cooking, the lines were analyzed for firmness and color parameters (CIE-L*, a*, b*). The snap bean lines were grouped based on pod cross-section shape and pod color into eight groups, and significant differences were observed among lines and groups for all the traits investigated. In particular, the yellow pods were harder than the other snap beans and less sweet due to the negative correlation between firmness and sugar content. Fourteen selected lines with contrasting firmness and belonging to different color groups were investigated for their phenolic composition and antioxidant activity (TEAC) before and after domestic cooking. A general decrease was observed only for vanillic acid, quercetin, and apigenin-8-C-glucoside. Quercetin-3-O-rutinoside and kaempferol-3-O-rutinoside were detected in all samples with the highest values in the SBP042 line in both raw and cooked samples. Antioxidant activity decreased with cooking (average of 39%), but purple line SBP053 showed the lowest and no significant loss (3.1%). The results reported in this study could be useful to design specific varieties for different markets and purposes.https://www.mdpi.com/2311-7524/9/3/311<i>Phaseolus vulgaris</i> L.snap beansnutritional qualityantioxidant activitytexturecooking |
spellingShingle | Valeria Menga Clara Fares Ana Campa Juan Jose Ferreira Elena Bitocchi Roberto Papa Romina Beleggia Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors Horticulturae <i>Phaseolus vulgaris</i> L. snap beans nutritional quality antioxidant activity texture cooking |
title | Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors |
title_full | Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors |
title_fullStr | Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors |
title_full_unstemmed | Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors |
title_short | Variability of Nutritional, Antioxidant, and Textural Traits of a Collection of Snap Beans of Different Colors |
title_sort | variability of nutritional antioxidant and textural traits of a collection of snap beans of different colors |
topic | <i>Phaseolus vulgaris</i> L. snap beans nutritional quality antioxidant activity texture cooking |
url | https://www.mdpi.com/2311-7524/9/3/311 |
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