The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆

In this paper, the chemical composition of Telfairia pedata seeds and oil is discussed. This crop belongs to the family of Cucurbitaceae. Unroasted seeds and oil obtained from roasted seeds were collected during a study trip in Tanzania. Oil from unroasted seeds was extracted in the lab using hexane...

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Main Authors: Bondioli Paolo, Folegatti Liliana, Morini Gabriella
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:Oilseeds and fats, crops and lipids
Subjects:
Online Access:https://www.ocl-journal.org/articles/ocl/full_html/2021/01/ocl200099/ocl200099.html
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author Bondioli Paolo
Folegatti Liliana
Morini Gabriella
author_facet Bondioli Paolo
Folegatti Liliana
Morini Gabriella
author_sort Bondioli Paolo
collection DOAJ
description In this paper, the chemical composition of Telfairia pedata seeds and oil is discussed. This crop belongs to the family of Cucurbitaceae. Unroasted seeds and oil obtained from roasted seeds were collected during a study trip in Tanzania. Oil from unroasted seeds was extracted in the lab using hexane. The seeds contain approximately 60 (% m/m) of oil and 30 (% m/m) of protein, being the remaining amount represented by crude fiber, carbohydrates and mineral constituents. The protein fraction contains glutamic acid, arginine, aspartic acid and leucine as the most representative amino acids. The fatty acid composition is a common one, being palmitic, linoleic, stearic and oleic acids, the most important fatty acids detected. No difference was found in fatty acid composition between oils extracted from roasted and unroasted seeds. On the contrary, the oil obtained from roasted seeds shows a higher concentration in sterols and tocopherols while the distribution between the different constituents remains the same.
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spelling doaj.art-760c7a9964644c6887d9a4d2acef34712022-12-21T23:24:04ZengEDP SciencesOilseeds and fats, crops and lipids2272-69772257-66142021-01-0128110.1051/ocl/2020071ocl200099The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆Bondioli Paolo0https://orcid.org/0000-0002-0210-8280Folegatti Liliana1Morini Gabriella2Freelance ExpertINNOVHUB-SSI-SSOGUniversity of Gastronomic SciencesIn this paper, the chemical composition of Telfairia pedata seeds and oil is discussed. This crop belongs to the family of Cucurbitaceae. Unroasted seeds and oil obtained from roasted seeds were collected during a study trip in Tanzania. Oil from unroasted seeds was extracted in the lab using hexane. The seeds contain approximately 60 (% m/m) of oil and 30 (% m/m) of protein, being the remaining amount represented by crude fiber, carbohydrates and mineral constituents. The protein fraction contains glutamic acid, arginine, aspartic acid and leucine as the most representative amino acids. The fatty acid composition is a common one, being palmitic, linoleic, stearic and oleic acids, the most important fatty acids detected. No difference was found in fatty acid composition between oils extracted from roasted and unroasted seeds. On the contrary, the oil obtained from roasted seeds shows a higher concentration in sterols and tocopherols while the distribution between the different constituents remains the same.https://www.ocl-journal.org/articles/ocl/full_html/2021/01/ocl200099/ocl200099.htmltelfairia pedataoyster nutseed compositionoil compositionroasting
spellingShingle Bondioli Paolo
Folegatti Liliana
Morini Gabriella
The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
Oilseeds and fats, crops and lipids
telfairia pedata
oyster nut
seed composition
oil composition
roasting
title The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
title_full The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
title_fullStr The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
title_full_unstemmed The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
title_short The chemical composition of oyster nut (Telfairia pedata) seeds and oil☆
title_sort chemical composition of oyster nut telfairia pedata seeds and oil☆
topic telfairia pedata
oyster nut
seed composition
oil composition
roasting
url https://www.ocl-journal.org/articles/ocl/full_html/2021/01/ocl200099/ocl200099.html
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