CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET

Plum breeders and growers from Romania want to improve status of the plums for fresh consumption. Plum fruit quality depends on physical and chemical properties (shape, size, skin colour, bloom, taste and flavor, fruit soluble solids content and acidity, stone adherence), but, also, the optimum time...

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Main Authors: Madalina Butac, Madalina Militaru, Sergiu Budan
Format: Article
Language:English
Published: Research Institute for Fruit Growing Pitesti 2012-01-01
Series:Fruit Growing Research
Subjects:
Online Access:http://www.icdp.ro/publicatii/lucrari%202012/07.Butac%20Madalina.pdf
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author Madalina Butac
Madalina Militaru
Sergiu Budan
author_facet Madalina Butac
Madalina Militaru
Sergiu Budan
author_sort Madalina Butac
collection DOAJ
description Plum breeders and growers from Romania want to improve status of the plums for fresh consumption. Plum fruit quality depends on physical and chemical properties (shape, size, skin colour, bloom, taste and flavor, fruit soluble solids content and acidity, stone adherence), but, also, the optimum time to harvesting for the fresh fruit market. Optimum fruit maturity of plum varieties can be achieved by the fruit colour and firmness. For this reason we have studied seven new Romanian plum varieties (‘Alina’, ‘Carpatin’, ‘Roman’, ‘Pitestean’, ‘Sarmatic’, ‘Tita’ and ‘Tuleu timpuriu’), cultivated in field trial of the Genetics and Breeding laboratory in Research Institute for Fruit Growing Pitesti. Fruit skin color was measured by Konica Minolta chromameter model CR 400 based on the Hunter L, a, b-system. Fruit firmness was measured with non-destructive penetrometer Qualitest HPE equipped with a plunger of diameter 0.10 cm2. In addition to these two criteria were also measured others, such as: fruit size, fruit color and fruit soluble solids content.For statistical analyses DUNCAN test was used. Fruit colour ranged from red (Roman) to dark blue (Piteștean). According to the colour chart CTIFL, plum varieties were classified as group 4 - light blue (‘Alina’, ‘Carpatin’, ‘Roman’, ‘Tuleu timpuriu’) 5 - blue (‘Sarmatic’ and ‘Tita’) and 6 - dark blue (‘Piteștean’). After firmness, varieties were grouped into two groups: group 2 - beginning of maturation (‘Carpatin’, ‘Roman’, ‘Sarmatic’, ‘Tita’, ‘Tuleu timpuriu’) and group 3 - optimal harvest time (‘Alina’ and ‘Piteștean’). Regarding the other criteria, like fruit weight and soluble solids content, it can be said that all studied varieties are suitable for fresh consumption
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spelling doaj.art-49b068d5f7114f9eb25720cab8160ac42022-12-21T19:10:15ZengResearch Institute for Fruit Growing PitestiFruit Growing Research2286-03042012-01-01XXVIII4651CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKETMadalina ButacMadalina MilitaruSergiu BudanPlum breeders and growers from Romania want to improve status of the plums for fresh consumption. Plum fruit quality depends on physical and chemical properties (shape, size, skin colour, bloom, taste and flavor, fruit soluble solids content and acidity, stone adherence), but, also, the optimum time to harvesting for the fresh fruit market. Optimum fruit maturity of plum varieties can be achieved by the fruit colour and firmness. For this reason we have studied seven new Romanian plum varieties (‘Alina’, ‘Carpatin’, ‘Roman’, ‘Pitestean’, ‘Sarmatic’, ‘Tita’ and ‘Tuleu timpuriu’), cultivated in field trial of the Genetics and Breeding laboratory in Research Institute for Fruit Growing Pitesti. Fruit skin color was measured by Konica Minolta chromameter model CR 400 based on the Hunter L, a, b-system. Fruit firmness was measured with non-destructive penetrometer Qualitest HPE equipped with a plunger of diameter 0.10 cm2. In addition to these two criteria were also measured others, such as: fruit size, fruit color and fruit soluble solids content.For statistical analyses DUNCAN test was used. Fruit colour ranged from red (Roman) to dark blue (Piteștean). According to the colour chart CTIFL, plum varieties were classified as group 4 - light blue (‘Alina’, ‘Carpatin’, ‘Roman’, ‘Tuleu timpuriu’) 5 - blue (‘Sarmatic’ and ‘Tita’) and 6 - dark blue (‘Piteștean’). After firmness, varieties were grouped into two groups: group 2 - beginning of maturation (‘Carpatin’, ‘Roman’, ‘Sarmatic’, ‘Tita’, ‘Tuleu timpuriu’) and group 3 - optimal harvest time (‘Alina’ and ‘Piteștean’). Regarding the other criteria, like fruit weight and soluble solids content, it can be said that all studied varieties are suitable for fresh consumptionhttp://www.icdp.ro/publicatii/lucrari%202012/07.Butac%20Madalina.pdfPrunus domesticafruit qualitycolourfirmness
spellingShingle Madalina Butac
Madalina Militaru
Sergiu Budan
CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
Fruit Growing Research
Prunus domestica
fruit quality
colour
firmness
title CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
title_full CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
title_fullStr CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
title_full_unstemmed CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
title_short CRITERIA FOR HARVESTING PLUMS AT THE OPTIMUM MATURITY FOR ROMANIAN VARIETIES OF THE FRESH FRUIT MARKET
title_sort criteria for harvesting plums at the optimum maturity for romanian varieties of the fresh fruit market
topic Prunus domestica
fruit quality
colour
firmness
url http://www.icdp.ro/publicatii/lucrari%202012/07.Butac%20Madalina.pdf
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