The anthochron as a building block of flower development

Abstract: Plant vegetative development has been widely described using the phyllochron concept, but little effort has been made to describe flower development during the reproductive phase. The objective of this work was to present the anthochron, through a review of the literature, as a building block of flower development, mainly during the flower opening phase. The anthochron is the time interval needed for two subsequent flowers to achieve the same developmental stage, with units of time in days or in ºC day per flower. The concept of anthochron fulfills part of the lack of studies on flower development, since it is considered a building block of the flower opening process. The anthochron can be measured from field experiments or estimated by a simple linear regression analysis. So far, the anthochron has only been quantified in Gladiolus x grandiflorus Hort. Therefore, factors affecting the anthochron still need to be determined in order to pinpoint their effect on the flower opening rate.

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Main Authors: Streck,Nereu Augusto, Schwab,Natalia Teixeira
Format: Digital revista
Language:English
Published: Embrapa Secretaria de Pesquisa e Desenvolvimento 2016
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000800899
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spelling oai:scielo:S0100-204X20160008008992016-10-04The anthochron as a building block of flower developmentStreck,Nereu AugustoSchwab,Natalia Teixeira anthesis development unit inflorescence reproductive development Abstract: Plant vegetative development has been widely described using the phyllochron concept, but little effort has been made to describe flower development during the reproductive phase. The objective of this work was to present the anthochron, through a review of the literature, as a building block of flower development, mainly during the flower opening phase. The anthochron is the time interval needed for two subsequent flowers to achieve the same developmental stage, with units of time in days or in ºC day per flower. The concept of anthochron fulfills part of the lack of studies on flower development, since it is considered a building block of the flower opening process. The anthochron can be measured from field experiments or estimated by a simple linear regression analysis. So far, the anthochron has only been quantified in Gladiolus x grandiflorus Hort. Therefore, factors affecting the anthochron still need to be determined in order to pinpoint their effect on the flower opening rate.info:eu-repo/semantics/openAccessEmbrapa Secretaria de Pesquisa e DesenvolvimentoPesquisa Agropecuária BrasileiraPesquisa Agropecuária Brasileira v.51 n.8 20162016-08-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000800899en10.1590/S0100-204X2016000800001
institution SCIELO
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country Brasil
countrycode BR
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databasecode rev-scielo-br
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region America del Sur
libraryname SciELO
language English
format Digital
author Streck,Nereu Augusto
Schwab,Natalia Teixeira
spellingShingle Streck,Nereu Augusto
Schwab,Natalia Teixeira
The anthochron as a building block of flower development
author_facet Streck,Nereu Augusto
Schwab,Natalia Teixeira
author_sort Streck,Nereu Augusto
title The anthochron as a building block of flower development
title_short The anthochron as a building block of flower development
title_full The anthochron as a building block of flower development
title_fullStr The anthochron as a building block of flower development
title_full_unstemmed The anthochron as a building block of flower development
title_sort anthochron as a building block of flower development
description Abstract: Plant vegetative development has been widely described using the phyllochron concept, but little effort has been made to describe flower development during the reproductive phase. The objective of this work was to present the anthochron, through a review of the literature, as a building block of flower development, mainly during the flower opening phase. The anthochron is the time interval needed for two subsequent flowers to achieve the same developmental stage, with units of time in days or in ºC day per flower. The concept of anthochron fulfills part of the lack of studies on flower development, since it is considered a building block of the flower opening process. The anthochron can be measured from field experiments or estimated by a simple linear regression analysis. So far, the anthochron has only been quantified in Gladiolus x grandiflorus Hort. Therefore, factors affecting the anthochron still need to be determined in order to pinpoint their effect on the flower opening rate.
publisher Embrapa Secretaria de Pesquisa e Desenvolvimento
publishDate 2016
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000800899
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