Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds

Abstract: This study aimed to evaluate the biometric characteristics of fruits and seeds of Diospyros inconstans Jacq., germination and formation of seedlings obtained from fruits at three maturity stages, subjected to different temperatures. Biometric data were obtained from 100 fruits and 100 seed...

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Main Authors: Laura Araujo Sanches, Aline Bueno Ramalho, Elisangela Clarete Camili, Rosiane Alexandre Pena Guimarães
Format: Article
Language:English
Published: Associação Brasileira de Tecnologia de Sementes 2023-08-01
Series:Journal of Seed Science
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372023000100121&tlng=en
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author Laura Araujo Sanches
Aline Bueno Ramalho
Elisangela Clarete Camili
Rosiane Alexandre Pena Guimarães
author_facet Laura Araujo Sanches
Aline Bueno Ramalho
Elisangela Clarete Camili
Rosiane Alexandre Pena Guimarães
author_sort Laura Araujo Sanches
collection DOAJ
description Abstract: This study aimed to evaluate the biometric characteristics of fruits and seeds of Diospyros inconstans Jacq., germination and formation of seedlings obtained from fruits at three maturity stages, subjected to different temperatures. Biometric data were obtained from 100 fruits and 100 seeds. The determining parameters in the biometry of the fruits were: length, width, mass and number of seeds/fruit and for the seeds: length, width, thickness and mass. In the germination test, a factorial scheme (3x4), three maturity stages (green, intermediate and reddish), and four temperatures (20, 25, 30 and 35 °C) were used. The analyzed variables were: germination, germination speed index (GSI), mean germination time (MGT), time to obtain 50% germination (t50), percentage of seedlings, length and dry mass of shoots and roots, and collar diameter. Fruits and seeds showed greater variation in the parameters fresh mass and number of seeds per fruit. The germination speed index was higher in seeds from reddish fruits, and seeds from green fruits originated better-developed seedlings. Temperatures of 25 and 30 °C are recommended for conducting the seed germination test at the three maturity stages.
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spelling doaj.art-7b7a593160844d87993544269514e1c72023-08-22T07:40:29ZengAssociação Brasileira de Tecnologia de SementesJournal of Seed Science2317-15452023-08-014510.1590/2317-1545v45270902Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. SeedsLaura Araujo Sancheshttps://orcid.org/0000-0002-7829-8842Aline Bueno Ramalhohttps://orcid.org/0000-0003-4246-7234Elisangela Clarete Camilihttps://orcid.org/0000-0002-4642-2511Rosiane Alexandre Pena Guimarãeshttps://orcid.org/0000-0002-4259-6215Abstract: This study aimed to evaluate the biometric characteristics of fruits and seeds of Diospyros inconstans Jacq., germination and formation of seedlings obtained from fruits at three maturity stages, subjected to different temperatures. Biometric data were obtained from 100 fruits and 100 seeds. The determining parameters in the biometry of the fruits were: length, width, mass and number of seeds/fruit and for the seeds: length, width, thickness and mass. In the germination test, a factorial scheme (3x4), three maturity stages (green, intermediate and reddish), and four temperatures (20, 25, 30 and 35 °C) were used. The analyzed variables were: germination, germination speed index (GSI), mean germination time (MGT), time to obtain 50% germination (t50), percentage of seedlings, length and dry mass of shoots and roots, and collar diameter. Fruits and seeds showed greater variation in the parameters fresh mass and number of seeds per fruit. The germination speed index was higher in seeds from reddish fruits, and seeds from green fruits originated better-developed seedlings. Temperatures of 25 and 30 °C are recommended for conducting the seed germination test at the three maturity stages.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372023000100121&tlng=enmaturity stagesnative speciesseed germination
spellingShingle Laura Araujo Sanches
Aline Bueno Ramalho
Elisangela Clarete Camili
Rosiane Alexandre Pena Guimarães
Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
Journal of Seed Science
maturity stages
native species
seed germination
title Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
title_full Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
title_fullStr Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
title_full_unstemmed Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
title_short Fruit biometrics and maturity on the quality of Diospyros inconstans Jacq. Seeds
title_sort fruit biometrics and maturity on the quality of diospyros inconstans jacq seeds
topic maturity stages
native species
seed germination
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372023000100121&tlng=en
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