Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)

Consistency of fruit quality is extremely important in horticulture. Fruit growth and quality in nectarine are affected by fruit position in the canopy, related to the tree shape. The “open shaped” training systems, such as Tatura Trellis, improve fruit growth and quality. The Index of Absorbance Di...

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Main Authors: E. Bonora, D. Stefanelli, G. Costa
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Agronomy
Online Access:http://dx.doi.org/10.1155/2013/242461
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author E. Bonora
D. Stefanelli
G. Costa
author_facet E. Bonora
D. Stefanelli
G. Costa
author_sort E. Bonora
collection DOAJ
description Consistency of fruit quality is extremely important in horticulture. Fruit growth and quality in nectarine are affected by fruit position in the canopy, related to the tree shape. The “open shaped” training systems, such as Tatura Trellis, improve fruit growth and quality. The Index of Absorbance Difference (IAD) is a new marker that characterizes climacteric fruit during ripening. A study on fruit ripening was performed by using the IAD on nectarine to monitor fruit maturity stages of two cultivars trained as Tatura Trellis in Victoria, Australia. Fruit of cv “Summer Flare 34” (“SF34”) grown in different positions on the tree showed high ripening homogeneity. Fruit harvested at a similar ripening stage showed fruit firmness and soluble solid content homogeneity. Fruits from hand-thinned variety “Summer Flare 26” (“SF26”) were larger in size, had advanced ripening, and showed greater homogeneity. For “SF26”, a weak correlation between IAD and SSC was observed. The experiment showed that the Tatura Trellis training system is characterized by high homogeneity of nectarine fruit when coupled with a proper management of fruit density. It also confirmed that the IAD could be used as new nondestructive maturity index for nectarine fruit quality assessment in the field.
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spelling doaj-art-242aaf227ddd496083174ff8e2dc90872025-02-03T01:10:18ZengWileyInternational Journal of Agronomy1687-81591687-81672013-01-01201310.1155/2013/242461242461Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)E. Bonora0D. Stefanelli1G. Costa2Department of Agricultural Sciences, 46 Via Fanin, 40127 Bologna, ItalyDepartment of Primary Industries, Knoxfield Centre, Private Bag 15, 621 Burwood Highway, Ferntree Gully 3156, AustraliaDepartment of Agricultural Sciences, 46 Via Fanin, 40127 Bologna, ItalyConsistency of fruit quality is extremely important in horticulture. Fruit growth and quality in nectarine are affected by fruit position in the canopy, related to the tree shape. The “open shaped” training systems, such as Tatura Trellis, improve fruit growth and quality. The Index of Absorbance Difference (IAD) is a new marker that characterizes climacteric fruit during ripening. A study on fruit ripening was performed by using the IAD on nectarine to monitor fruit maturity stages of two cultivars trained as Tatura Trellis in Victoria, Australia. Fruit of cv “Summer Flare 34” (“SF34”) grown in different positions on the tree showed high ripening homogeneity. Fruit harvested at a similar ripening stage showed fruit firmness and soluble solid content homogeneity. Fruits from hand-thinned variety “Summer Flare 26” (“SF26”) were larger in size, had advanced ripening, and showed greater homogeneity. For “SF26”, a weak correlation between IAD and SSC was observed. The experiment showed that the Tatura Trellis training system is characterized by high homogeneity of nectarine fruit when coupled with a proper management of fruit density. It also confirmed that the IAD could be used as new nondestructive maturity index for nectarine fruit quality assessment in the field.http://dx.doi.org/10.1155/2013/242461
spellingShingle E. Bonora
D. Stefanelli
G. Costa
Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
International Journal of Agronomy
title Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
title_full Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
title_fullStr Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
title_full_unstemmed Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
title_short Nectarine Fruit Ripening and Quality Assessed Using the Index of Absorbance Difference (IAD)
title_sort nectarine fruit ripening and quality assessed using the index of absorbance difference iad
url http://dx.doi.org/10.1155/2013/242461
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AT gcosta nectarinefruitripeningandqualityassessedusingtheindexofabsorbancedifferenceiad