The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties

<p>Apples represent one of the most important elements in the human diet. The research carried out involved three apple varieties (Starkimson, Ionathan and Golden Delicious) harvested during development, which were analyzed in terms of physico-chemical profile. During fruit development, diamet...

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Main Authors: Elena Andruţa Mureşan, Sevastiţa Muste, Romina Alina Vlaic, Crina Carmen Mureşan, Constantin Gheorghe Cerbu, Vlad Mureşan
Format: Article
Language:English
Published: AcademicPres 2015-05-01
Series:Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology
Subjects:
Online Access:http://journals.usamvcluj.ro/index.php/fst/article/view/11140
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author Elena Andruţa Mureşan
Sevastiţa Muste
Romina Alina Vlaic
Crina Carmen Mureşan
Constantin Gheorghe Cerbu
Vlad Mureşan
author_facet Elena Andruţa Mureşan
Sevastiţa Muste
Romina Alina Vlaic
Crina Carmen Mureşan
Constantin Gheorghe Cerbu
Vlad Mureşan
author_sort Elena Andruţa Mureşan
collection DOAJ
description <p>Apples represent one of the most important elements in the human diet. The research carried out involved three apple varieties (Starkimson, Ionathan and Golden Delicious) harvested during development, which were analyzed in terms of physico-chemical profile. During fruit development, diameter and mass increased continuously for all the three apple varieties studied, acidity decreased and total soluble solids content increased significantly. The pH values of the apple pulp also increased confirming the results obtained for the acidity. The starch concentration was reduced in the early stages of fruit development in all three varieties of apple studied. Starch concentration significantly increased (p &lt;0.05) starting 35 days after full bloom, similar for all three varieties studied. The peak of starch concentration for all three varieties under study was reached at 65 days after full bloom. Starch concentration gradually decreased starting 107 days after full bloom until technological maturity. The results provide important information on how to make the best use of the apple cultivars investigated, and not only, for both technological research and processing practice. Also, they determine the best time to use the apples from physiological falls in different foods and pharmaceuticals.</p>
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spelling doaj.art-65df99f052404dd485d58b39716f38842022-12-22T03:15:51ZengAcademicPresBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology2344-23442344-53002015-05-0172112012610.15835/buasvmcn-fst:111409133The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple VarietiesElena Andruţa Mureşan0Sevastiţa Muste1Romina Alina Vlaic2Crina Carmen Mureşan3Constantin Gheorghe Cerbu4Vlad Mureşan5Food Engineering Department, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine Cluj-NapocaFood Engineering Department, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine Cluj-NapocaFood Engineering Department, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine Cluj-NapocaFood Engineering Department, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine Cluj-NapocaDepartment of Infectious Diseases, Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine Cluj-NapocaFood Engineering Department, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca<p>Apples represent one of the most important elements in the human diet. The research carried out involved three apple varieties (Starkimson, Ionathan and Golden Delicious) harvested during development, which were analyzed in terms of physico-chemical profile. During fruit development, diameter and mass increased continuously for all the three apple varieties studied, acidity decreased and total soluble solids content increased significantly. The pH values of the apple pulp also increased confirming the results obtained for the acidity. The starch concentration was reduced in the early stages of fruit development in all three varieties of apple studied. Starch concentration significantly increased (p &lt;0.05) starting 35 days after full bloom, similar for all three varieties studied. The peak of starch concentration for all three varieties under study was reached at 65 days after full bloom. Starch concentration gradually decreased starting 107 days after full bloom until technological maturity. The results provide important information on how to make the best use of the apple cultivars investigated, and not only, for both technological research and processing practice. Also, they determine the best time to use the apples from physiological falls in different foods and pharmaceuticals.</p>http://journals.usamvcluj.ro/index.php/fst/article/view/11140starch, acidity, TSS, apples.
spellingShingle Elena Andruţa Mureşan
Sevastiţa Muste
Romina Alina Vlaic
Crina Carmen Mureşan
Constantin Gheorghe Cerbu
Vlad Mureşan
The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology
starch, acidity, TSS, apples.
title The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
title_full The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
title_fullStr The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
title_full_unstemmed The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
title_short The Dynamics of Starch and Total Sugars during Fruit Development for Ionathan, Starkrimson and Golden Delicious Apple Varieties
title_sort dynamics of starch and total sugars during fruit development for ionathan starkrimson and golden delicious apple varieties
topic starch, acidity, TSS, apples.
url http://journals.usamvcluj.ro/index.php/fst/article/view/11140
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