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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Embrapa Secretaria de Pesquisa e Desenvolvimento
2016
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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 |
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Streck,Nereu Augusto Schwab,Natalia Teixeira |
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Streck,Nereu Augusto Schwab,Natalia Teixeira The anthochron as a building block of flower development |
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Streck,Nereu Augusto Schwab,Natalia Teixeira |
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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 |
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The anthochron as a building block of flower development |
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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. |
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Embrapa Secretaria de Pesquisa e Desenvolvimento |
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2016 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000800899 |
work_keys_str_mv |
AT strecknereuaugusto theanthochronasabuildingblockofflowerdevelopment AT schwabnataliateixeira theanthochronasabuildingblockofflowerdevelopment AT strecknereuaugusto anthochronasabuildingblockofflowerdevelopment AT schwabnataliateixeira anthochronasabuildingblockofflowerdevelopment |
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