GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES

Water availability and substrate type are essential factors in seed germination tests, influencing imbibition and seedling development. The objective of this study was to evaluate the influence of two substrates and different water volumes on the germination and vigor of chia seeds. The experimental...

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Main Authors: Emanoela Pereira de Paiva, Salvador Barros Torres, Jéssica Regiane de Oliveira Morais, Francisco Vanies da Silva Sá, Moadir de Sousa Leite
Format: Article
Language:English
Published: Universidade Federal Rural do Semi-Árido 2019-01-01
Series:Revista Caatinga
Online Access:http://www.redalyc.org/articulo.oa?id=237159572027
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author Emanoela Pereira de Paiva
Salvador Barros Torres
Jéssica Regiane de Oliveira Morais
Francisco Vanies da Silva Sá
Moadir de Sousa Leite
author_facet Emanoela Pereira de Paiva
Salvador Barros Torres
Jéssica Regiane de Oliveira Morais
Francisco Vanies da Silva Sá
Moadir de Sousa Leite
author_sort Emanoela Pereira de Paiva
collection DOAJ
description Water availability and substrate type are essential factors in seed germination tests, influencing imbibition and seedling development. The objective of this study was to evaluate the influence of two substrates and different water volumes on the germination and vigor of chia seeds. The experimental design was completely randomized in a 2 x 6 factorial scheme, which consisted of two substrates, paper towel (Germitest®) and blotting paper, soaked with six water volumes equivalent to 1.5, 2.0, 2.5, 3.0, 3.5, and 4.0 times their dry weight, in four replicates of 50 seeds each. Germination percentage, mean time of germination, shoot length, radicle length, shoot dry matter, radicle dry matter, total dry matter (seedling), and root/shoot ratio were evaluated. Based on our results, germination tests for seeds of chia should be conducted using blotting paper (on paper) as substrate, with a water volume of 2.5 to 4.0 times its dry weight. Chia seedlings grown on blotting paper showed greater growth and dry matter accumulation compared to those grown on paper towel.
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spelling doaj.art-a0164d92db3a40988277787877a7fa772022-12-22T01:48:59ZengUniversidade Federal Rural do Semi-ÁridoRevista Caatinga0100-316X1983-21252019-01-0132127027510.1590/1983-21252019v32n127rcGERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMESEmanoela Pereira de PaivaSalvador Barros TorresJéssica Regiane de Oliveira MoraisFrancisco Vanies da Silva SáMoadir de Sousa LeiteWater availability and substrate type are essential factors in seed germination tests, influencing imbibition and seedling development. The objective of this study was to evaluate the influence of two substrates and different water volumes on the germination and vigor of chia seeds. The experimental design was completely randomized in a 2 x 6 factorial scheme, which consisted of two substrates, paper towel (Germitest®) and blotting paper, soaked with six water volumes equivalent to 1.5, 2.0, 2.5, 3.0, 3.5, and 4.0 times their dry weight, in four replicates of 50 seeds each. Germination percentage, mean time of germination, shoot length, radicle length, shoot dry matter, radicle dry matter, total dry matter (seedling), and root/shoot ratio were evaluated. Based on our results, germination tests for seeds of chia should be conducted using blotting paper (on paper) as substrate, with a water volume of 2.5 to 4.0 times its dry weight. Chia seedlings grown on blotting paper showed greater growth and dry matter accumulation compared to those grown on paper towel.http://www.redalyc.org/articulo.oa?id=237159572027
spellingShingle Emanoela Pereira de Paiva
Salvador Barros Torres
Jéssica Regiane de Oliveira Morais
Francisco Vanies da Silva Sá
Moadir de Sousa Leite
GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
Revista Caatinga
title GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
title_full GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
title_fullStr GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
title_full_unstemmed GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
title_short GERMINATION OF CHIA SEEDS IN DIFFERENT SUBSTRATES AND WATER VOLUMES
title_sort germination of chia seeds in different substrates and water volumes
url http://www.redalyc.org/articulo.oa?id=237159572027
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AT jessicaregianedeoliveiramorais germinationofchiaseedsindifferentsubstratesandwatervolumes
AT franciscovaniesdasilvasa germinationofchiaseedsindifferentsubstratesandwatervolumes
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