The concept of fruit in the Gramineae and its use in the taxonomy of the family
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/14665 |
Resumo: | The use of the term "fruit" in relation to the Gramineae often lacks precision and consistency. Because it is a dry, monospermic, indehiscent type of fruit and because its pericarp is adherent to the seed coat, it is often mistaken for the seed. The unit of dispersal, the spikelet and the anthoecium are sometimes misinterpreted as the fruit. The basic grass fruit is the caryopsis and its internal and external morphological features represent a great source of evidence for taxonomic use. The existing classification of the caryopsis and research needs in the field are discussed. |
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The concept of fruit in the Gramineae and its use in the taxonomy of the familyO conceito de fruto em gramíneas e seu uso na taxonomia da famíliapoaceae; grasses; caryopsis; grass taxonomyPoaceae; gramíneas; cariopse; taxonomia de gramíneasThe use of the term "fruit" in relation to the Gramineae often lacks precision and consistency. Because it is a dry, monospermic, indehiscent type of fruit and because its pericarp is adherent to the seed coat, it is often mistaken for the seed. The unit of dispersal, the spikelet and the anthoecium are sometimes misinterpreted as the fruit. The basic grass fruit is the caryopsis and its internal and external morphological features represent a great source of evidence for taxonomic use. The existing classification of the caryopsis and research needs in the field are discussed.O uso do termo "fruto" em Gramíneas é impreciso e inconsistente. Por ser seco, monospérmico, indeiscente e apresentar-se com o pericarpo aderido ao tegumento da semente e frequentemente confundido com esta. Algumas vezes, a unidade de dispersão, a espigueta e o antécio são confundidos com o fruto. O fruto das gramíneas é uma cariopse. Sua morfologia interna e externa encerram grande número de características passíveis de uso taxonômico. As classificações da cariopse atualmente existentes não são inteiramente satisfatórias.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraFilgueiras, Tarciso S.2014-04-17info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/14665Pesquisa Agropecuaria Brasileira; v.21, n.2, fev. 1986; 93-100Pesquisa Agropecuária Brasileira; v.21, n.2, fev. 1986; 93-1001678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/14665/8352info:eu-repo/semantics/openAccess2014-10-17T16:57:12Zoai:ojs.seer.sct.embrapa.br:article/14665Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-10-17T16:57:12Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
The concept of fruit in the Gramineae and its use in the taxonomy of the family O conceito de fruto em gramíneas e seu uso na taxonomia da família |
title |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
spellingShingle |
The concept of fruit in the Gramineae and its use in the taxonomy of the family Filgueiras, Tarciso S. poaceae; grasses; caryopsis; grass taxonomy Poaceae; gramíneas; cariopse; taxonomia de gramíneas |
title_short |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
title_full |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
title_fullStr |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
title_full_unstemmed |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
title_sort |
The concept of fruit in the Gramineae and its use in the taxonomy of the family |
author |
Filgueiras, Tarciso S. |
author_facet |
Filgueiras, Tarciso S. |
author_role |
author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Filgueiras, Tarciso S. |
dc.subject.por.fl_str_mv |
poaceae; grasses; caryopsis; grass taxonomy Poaceae; gramíneas; cariopse; taxonomia de gramíneas |
topic |
poaceae; grasses; caryopsis; grass taxonomy Poaceae; gramíneas; cariopse; taxonomia de gramíneas |
description |
The use of the term "fruit" in relation to the Gramineae often lacks precision and consistency. Because it is a dry, monospermic, indehiscent type of fruit and because its pericarp is adherent to the seed coat, it is often mistaken for the seed. The unit of dispersal, the spikelet and the anthoecium are sometimes misinterpreted as the fruit. The basic grass fruit is the caryopsis and its internal and external morphological features represent a great source of evidence for taxonomic use. The existing classification of the caryopsis and research needs in the field are discussed. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04-17 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/14665 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/14665 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/14665/8352 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.21, n.2, fev. 1986; 93-100 Pesquisa Agropecuária Brasileira; v.21, n.2, fev. 1986; 93-100 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
_version_ |
1793416699651817472 |