Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?

The impact of using legume flour and bran on both sensory and texture properties in extruded, sustainable snack formulations was investigated. Sensory attributes determining consumer preference or rejection of legume-based snacks, as well as food neophobia and food technology neophobia were also exp...

Full description

Bibliographic Details
Main Authors: Cristina Proserpio, Andrea Bresciani, Alessandra Marti, Ella Pagliarini
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/9/11/1680
_version_ 1797547727125479424
author Cristina Proserpio
Andrea Bresciani
Alessandra Marti
Ella Pagliarini
author_facet Cristina Proserpio
Andrea Bresciani
Alessandra Marti
Ella Pagliarini
author_sort Cristina Proserpio
collection DOAJ
description The impact of using legume flour and bran on both sensory and texture properties in extruded, sustainable snack formulations was investigated. Sensory attributes determining consumer preference or rejection of legume-based snacks, as well as food neophobia and food technology neophobia were also explored. Seven samples of extruded snacks (R = 100% rice flour; C = 100% chickpea flour; P = 100% green pea flour; C30 = 30% chickpea bran and 70% rice flour; C15 = 15% chickpea bran and 85% rice flour; P30 = 30% green pea bran and 70% rice flour; P15 = 15% green pea bran and 85% rice flour) were subjected to the three-point bend method using a TA.XT plus texture analyzer. Seventy-two subjects (42 women; aged = 29.6 ± 9.3 years) evaluated the samples for liking and sensory properties by means of the check-all-that-apply (CATA) method. The sample made with 100% rice flour obtained the lowest liking scores, and it was not considered acceptable by the consumers. Samples P, C, C15, and P15 were the preferred ones. Crumbliness and mild flavor attributes positively influenced hedonic scores, whereas stickiness, dryness, hardness, and to a lesser extent, visual aspect affected them negatively. Neophilic and neutral subjects preferred the snacks compared with the neophobic ones, while no differences in liking scores were found regarding food technology neophobia. Extruded snacks with legume flour and bran were moderately accepted by consumers involved in the present study, albeit to a lesser extent for neophobic subjects, and could represent an interesting sustainable source of fiber and high-value proteins, as well as a valuable alternative to gluten-free foods present on the market.
first_indexed 2024-03-10T14:48:14Z
format Article
id doaj.art-ee12bffb3d3b4c408647caa5c92b128e
institution Directory Open Access Journal
issn 2304-8158
language English
last_indexed 2024-03-10T14:48:14Z
publishDate 2020-11-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj.art-ee12bffb3d3b4c408647caa5c92b128e2023-11-20T21:14:07ZengMDPI AGFoods2304-81582020-11-01911168010.3390/foods9111680Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?Cristina Proserpio0Andrea Bresciani1Alessandra Marti2Ella Pagliarini3Department of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, 20133 Milan, ItalyDepartment of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, 20133 Milan, ItalyDepartment of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, 20133 Milan, ItalyDepartment of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, 20133 Milan, ItalyThe impact of using legume flour and bran on both sensory and texture properties in extruded, sustainable snack formulations was investigated. Sensory attributes determining consumer preference or rejection of legume-based snacks, as well as food neophobia and food technology neophobia were also explored. Seven samples of extruded snacks (R = 100% rice flour; C = 100% chickpea flour; P = 100% green pea flour; C30 = 30% chickpea bran and 70% rice flour; C15 = 15% chickpea bran and 85% rice flour; P30 = 30% green pea bran and 70% rice flour; P15 = 15% green pea bran and 85% rice flour) were subjected to the three-point bend method using a TA.XT plus texture analyzer. Seventy-two subjects (42 women; aged = 29.6 ± 9.3 years) evaluated the samples for liking and sensory properties by means of the check-all-that-apply (CATA) method. The sample made with 100% rice flour obtained the lowest liking scores, and it was not considered acceptable by the consumers. Samples P, C, C15, and P15 were the preferred ones. Crumbliness and mild flavor attributes positively influenced hedonic scores, whereas stickiness, dryness, hardness, and to a lesser extent, visual aspect affected them negatively. Neophilic and neutral subjects preferred the snacks compared with the neophobic ones, while no differences in liking scores were found regarding food technology neophobia. Extruded snacks with legume flour and bran were moderately accepted by consumers involved in the present study, albeit to a lesser extent for neophobic subjects, and could represent an interesting sustainable source of fiber and high-value proteins, as well as a valuable alternative to gluten-free foods present on the market.https://www.mdpi.com/2304-8158/9/11/1680acceptancesensory descriptive analysisCATAtexture analyzerpulsesgreen peas
spellingShingle Cristina Proserpio
Andrea Bresciani
Alessandra Marti
Ella Pagliarini
Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
Foods
acceptance
sensory descriptive analysis
CATA
texture analyzer
pulses
green peas
title Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
title_full Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
title_fullStr Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
title_full_unstemmed Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
title_short Legume Flour or Bran: Sustainable, Fiber-Rich Ingredients for Extruded Snacks?
title_sort legume flour or bran sustainable fiber rich ingredients for extruded snacks
topic acceptance
sensory descriptive analysis
CATA
texture analyzer
pulses
green peas
url https://www.mdpi.com/2304-8158/9/11/1680
work_keys_str_mv AT cristinaproserpio legumeflourorbransustainablefiberrichingredientsforextrudedsnacks
AT andreabresciani legumeflourorbransustainablefiberrichingredientsforextrudedsnacks
AT alessandramarti legumeflourorbransustainablefiberrichingredientsforextrudedsnacks
AT ellapagliarini legumeflourorbransustainablefiberrichingredientsforextrudedsnacks