STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD

The paper examines the effect of native and germinated pumpkin and watermelon seeds on the quality of semi-finished and finished bread products. Native and germinated seeds, pre-dried and ground into flour, were used as an additive to bread in the amount 5%, 10%, 15% by weight of the flour. Pumpkin...

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Main Authors: O. Gumenuk, Z. Zamay, S. Cibula, O. Hrebtan, R. Volkova
Format: Article
Language:English
Published: Odesa National University of Technology 2021-11-01
Series:Harčova Nauka ì Tehnologìâ
Subjects:
Online Access:https://journals.onaft.edu.ua/index.php/foodtech/article/view/2122
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author O. Gumenuk
Z. Zamay
S. Cibula
O. Hrebtan
R. Volkova
author_facet O. Gumenuk
Z. Zamay
S. Cibula
O. Hrebtan
R. Volkova
author_sort O. Gumenuk
collection DOAJ
description The paper examines the effect of native and germinated pumpkin and watermelon seeds on the quality of semi-finished and finished bread products. Native and germinated seeds, pre-dried and ground into flour, were used as an additive to bread in the amount 5%, 10%, 15% by weight of the flour. Pumpkin and watermelon seeds were added in order to enrich the bread with micronutrients. The influence of these additives on the quantity and quality of gluten has been analysed. It has been found that the addition of pumpkin seed flour in quantities of 5%, 10% and 15% by weight of wheat flour leads to a decrease in the gluten content and an increase in its elasticity. The study has shown that adding native pumpkin seeds does not have a significant effect on the moisture and acidity of semi-finished and finished products, and adding germinated seeds leads to a slight increase in these parameters. Thus, the moisture content of the crumb with native pumpkin and watermelon seeds added increased by 0.2–1.3%, as compared with the reference sample, and with germinated seed flour added, it increased by 0.5–2.2%. The acidity of the crumb changes slightly, within experimental error. According to the physicochemical quality parameters, the most practical amount of the additives is 5% by weight of wheat flour. A comparative analysis has been carried out to establish how addition of 5% of native and germinated pumpkin and watermelon seeds changes the organoleptic properties of bread. The analysis has shown that ready-made bread products containing native pumpkin seeds taste better and have better olfactory properties than products with germinated seeds. The nutritional and calorific values of the reference sample and of bread with 5% of pumpkin and watermelon seed flour have been compared and characterised. It has been found that the addition of native pumpkin seeds will increase the content of minerals: of iron by 230%, of magnesium by 116%, and of potassium by 118%. The addition of native watermelon seeds will increase the phosphorus content by 13%. As a result of this research, the prospects of using flour of native pumpkin and watermelon seeds to fortify wheat bread have been shown
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spelling doaj.art-8ca98ab33e6f482b8bd69cb2a74981862022-12-22T02:46:25ZengOdesa National University of TechnologyHarčova Nauka ì Tehnologìâ2073-86842409-70042021-11-0115310.15673/fst.v15i3.21222122STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREADO. GumenukZ. ZamayS. CibulaO. HrebtanR. VolkovaThe paper examines the effect of native and germinated pumpkin and watermelon seeds on the quality of semi-finished and finished bread products. Native and germinated seeds, pre-dried and ground into flour, were used as an additive to bread in the amount 5%, 10%, 15% by weight of the flour. Pumpkin and watermelon seeds were added in order to enrich the bread with micronutrients. The influence of these additives on the quantity and quality of gluten has been analysed. It has been found that the addition of pumpkin seed flour in quantities of 5%, 10% and 15% by weight of wheat flour leads to a decrease in the gluten content and an increase in its elasticity. The study has shown that adding native pumpkin seeds does not have a significant effect on the moisture and acidity of semi-finished and finished products, and adding germinated seeds leads to a slight increase in these parameters. Thus, the moisture content of the crumb with native pumpkin and watermelon seeds added increased by 0.2–1.3%, as compared with the reference sample, and with germinated seed flour added, it increased by 0.5–2.2%. The acidity of the crumb changes slightly, within experimental error. According to the physicochemical quality parameters, the most practical amount of the additives is 5% by weight of wheat flour. A comparative analysis has been carried out to establish how addition of 5% of native and germinated pumpkin and watermelon seeds changes the organoleptic properties of bread. The analysis has shown that ready-made bread products containing native pumpkin seeds taste better and have better olfactory properties than products with germinated seeds. The nutritional and calorific values of the reference sample and of bread with 5% of pumpkin and watermelon seed flour have been compared and characterised. It has been found that the addition of native pumpkin seeds will increase the content of minerals: of iron by 230%, of magnesium by 116%, and of potassium by 118%. The addition of native watermelon seeds will increase the phosphorus content by 13%. As a result of this research, the prospects of using flour of native pumpkin and watermelon seeds to fortify wheat bread have been shownhttps://journals.onaft.edu.ua/index.php/foodtech/article/view/2122wheat breadfortificationnative pumpkin and watermelon seedsgerminated pumpkin and watermelon seeds.
spellingShingle O. Gumenuk
Z. Zamay
S. Cibula
O. Hrebtan
R. Volkova
STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
Harčova Nauka ì Tehnologìâ
wheat bread
fortification
native pumpkin and watermelon seeds
germinated pumpkin and watermelon seeds.
title STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
title_full STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
title_fullStr STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
title_full_unstemmed STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
title_short STUDY OF THE INFLUENCE OF NATIVE AND GERMINATED PUMPKIN AND WATERMELON SEEDS ON THE QUALITY OF DOUGH AND BREAD
title_sort study of the influence of native and germinated pumpkin and watermelon seeds on the quality of dough and bread
topic wheat bread
fortification
native pumpkin and watermelon seeds
germinated pumpkin and watermelon seeds.
url https://journals.onaft.edu.ua/index.php/foodtech/article/view/2122
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AT scibula studyoftheinfluenceofnativeandgerminatedpumpkinandwatermelonseedsonthequalityofdoughandbread
AT ohrebtan studyoftheinfluenceofnativeandgerminatedpumpkinandwatermelonseedsonthequalityofdoughandbread
AT rvolkova studyoftheinfluenceofnativeandgerminatedpumpkinandwatermelonseedsonthequalityofdoughandbread