Physiological potential of eggplant seeds

The use and efficiency of vigor tests depend on the plant species and the development and, or adjustment of methodology, to obtain efficient procedures for evaluating seed physiological potential. The objective of this study was to compare different methods for evaluating the physiological potential...

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Main Authors: Magnólia de Mendonça Lopes, Clíssia Barboza da Silva, Roberval Daiton Vieira
Format: Article
Language:English
Published: Associação Brasileira de Tecnologia de Sementes
Series:Journal of Seed Science
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372013000200012&lng=en&tlng=en
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author Magnólia de Mendonça Lopes
Clíssia Barboza da Silva
Roberval Daiton Vieira
author_facet Magnólia de Mendonça Lopes
Clíssia Barboza da Silva
Roberval Daiton Vieira
author_sort Magnólia de Mendonça Lopes
collection DOAJ
description The use and efficiency of vigor tests depend on the plant species and the development and, or adjustment of methodology, to obtain efficient procedures for evaluating seed physiological potential. The objective of this study was to compare different methods for evaluating the physiological potential of eggplant seeds (Solanum melongena L). Six seed lots of the "Comprida Roxa" cultivar were submitted to the following tests: germination, first count germination, seedling emergence, controlled deterioration (18, 21 and 24% for 24 and 48 hours at 45 °C), accelerated ageing (AA) and saturated salt accelerated ageing (both at 41 and 45 °C for 24, 48 and 72 hours) and electrical conductivity (25 seeds, 50 and 75 mL of water for 1, 2, 4, 8, 12, 16 and 24 hours of imbibition at 25 °C). The first count test provided preliminary information on seed germination and the other tests, in general, gave similar results for seedling emergence. It was concluded that the physiological potential of eggplant seeds can be evaluated using AA for 48 h/41 °C and controlled deterioration at 24% moisture content/ 24 h/45 °C. The best conditions for the electrical conductivity test on eggplant seed are using 25 seeds in 50mL of water for four hours at 25 ºC.
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spelling doaj.art-442c525732544512b79c59966e7ed91c2022-12-22T03:03:36ZengAssociação Brasileira de Tecnologia de SementesJournal of Seed Science2317-15372317-1545352225230S2317-15372013000200012Physiological potential of eggplant seedsMagnólia de Mendonça Lopes0Clíssia Barboza da Silva1Roberval Daiton Vieira2UNESPUNESPUNESPThe use and efficiency of vigor tests depend on the plant species and the development and, or adjustment of methodology, to obtain efficient procedures for evaluating seed physiological potential. The objective of this study was to compare different methods for evaluating the physiological potential of eggplant seeds (Solanum melongena L). Six seed lots of the "Comprida Roxa" cultivar were submitted to the following tests: germination, first count germination, seedling emergence, controlled deterioration (18, 21 and 24% for 24 and 48 hours at 45 °C), accelerated ageing (AA) and saturated salt accelerated ageing (both at 41 and 45 °C for 24, 48 and 72 hours) and electrical conductivity (25 seeds, 50 and 75 mL of water for 1, 2, 4, 8, 12, 16 and 24 hours of imbibition at 25 °C). The first count test provided preliminary information on seed germination and the other tests, in general, gave similar results for seedling emergence. It was concluded that the physiological potential of eggplant seeds can be evaluated using AA for 48 h/41 °C and controlled deterioration at 24% moisture content/ 24 h/45 °C. The best conditions for the electrical conductivity test on eggplant seed are using 25 seeds in 50mL of water for four hours at 25 ºC.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372013000200012&lng=en&tlng=ensolanum melongena lhortaliçavigor
spellingShingle Magnólia de Mendonça Lopes
Clíssia Barboza da Silva
Roberval Daiton Vieira
Physiological potential of eggplant seeds
Journal of Seed Science
solanum melongena l
hortaliça
vigor
title Physiological potential of eggplant seeds
title_full Physiological potential of eggplant seeds
title_fullStr Physiological potential of eggplant seeds
title_full_unstemmed Physiological potential of eggplant seeds
title_short Physiological potential of eggplant seeds
title_sort physiological potential of eggplant seeds
topic solanum melongena l
hortaliça
vigor
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-15372013000200012&lng=en&tlng=en
work_keys_str_mv AT magnoliademendoncalopes physiologicalpotentialofeggplantseeds
AT clissiabarbozadasilva physiologicalpotentialofeggplantseeds
AT robervaldaitonvieira physiologicalpotentialofeggplantseeds