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Registro Completo |
Biblioteca(s): |
Embrapa Acre. |
Data corrente: |
04/01/2016 |
Data da última atualização: |
02/07/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
NEGREIROS, J. R. da S.; NIQUELONI, D. P. |
Afiliação: |
JACSON RONDINELLI DA S NEGREIROS, CPAF-AC; Daniela Popim Miqueloni, bolsista DTI-B/CNPq. |
Título: |
Morphological and phytochemical characterization of Piper hispidinervum DC. and Piper aduncum L. populations in the state of Acre. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Revista Ceres, Viçosa, v. 62, n. 1, p. 78-86, jan./fev. 2015. |
ISSN: |
0034-737X (impresso) / 2177-3491 (online) |
DOI: |
10.1590/0034-737X201562010010 |
Idioma: |
Inglês |
Conteúdo: |
Because of the increasing demand of the industry for the production of essential oils, studies highlight the genetic variability of Piper hispidinervum and P. aduncum species according to their patterns of spatial distribution, showing the Amazon region as the source of superior genetic material in the production of safrole and dillapiole. Thus, the objective this study was to characterize the morphology and the phytochemistry of Piper hispidinervum and P. aduncum populations in the Active Germplasm Bank of Embrapa Acre to generate subsidies for the genetic improvement of these species. The results showed that the average values for leaf width and length were 141.67 and 48.04 mm, and petioles length and diameter measurements were 2.83 and 1.78 mm for P. hispidinervum and 189.22; 67.74; 6.03 and 2.22 mm for P. aduncum respectively. The average height and canopy volume measurements were 2.39 m and 6.30 m3 and 2.70 m and 7.78 m3 respectively for each species. For P. hispidinervum, the population with higher performance indried yield and content of safrole was population 02, with 3.9%, and the population 04 showed 94.3% safrole content, both with genetic material from the region of Acrelândia and Plácido de Castro. To P. aduncum, the populations with better performance were 207, 208 and 209, forming a homogeneous group with dried yield average of 3.8% and dillapiol content of 84-85%. Such populations are indicated for selection in breeding program of these species due to better performance. MenosBecause of the increasing demand of the industry for the production of essential oils, studies highlight the genetic variability of Piper hispidinervum and P. aduncum species according to their patterns of spatial distribution, showing the Amazon region as the source of superior genetic material in the production of safrole and dillapiole. Thus, the objective this study was to characterize the morphology and the phytochemistry of Piper hispidinervum and P. aduncum populations in the Active Germplasm Bank of Embrapa Acre to generate subsidies for the genetic improvement of these species. The results showed that the average values for leaf width and length were 141.67 and 48.04 mm, and petioles length and diameter measurements were 2.83 and 1.78 mm for P. hispidinervum and 189.22; 67.74; 6.03 and 2.22 mm for P. aduncum respectively. The average height and canopy volume measurements were 2.39 m and 6.30 m3 and 2.70 m and 7.78 m3 respectively for each species. For P. hispidinervum, the population with higher performance indried yield and content of safrole was population 02, with 3.9%, and the population 04 showed 94.3% safrole content, both with genetic material from the region of Acrelândia and Plácido de Castro. To P. aduncum, the populations with better performance were 207, 208 and 209, forming a homogeneous group with dried yield average of 3.8% and dillapiol content of 84-85%. Such populations are indicated for selection in breeding program of these species due to better ... Mostrar Tudo |
Palavras-Chave: |
Aceites esenciales; Acre; Amazonia Occidental; Amazônia Ocidental; Dilapidol; Dilapiol; Embrapa Acre; Fitomejoramiento; Morfología de las plantas; Propiedades fisicoquímicas; Rio Branco (AC); Safrol; Variación genética; Western Amazon. |
Thesagro: |
Banco de Germoplasma; Biogeografia; Melhoramento genético vegetal; Morfologia vegetal; Óleo essencial; Pimenta de macaco; Pimenta longa; Piper hispidinervum; Propriedade físico-química; Variação genética. |
Thesaurus Nal: |
Biogeography; Essential oils; Genetic variation; Physicochemical properties; Piper aduncum; Piper longum; Plant breeding; Plant morphology; Safrole. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/136537/1/25839.pdf
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Marc: |
LEADER 03200naa a2200553 a 4500 001 2032822 005 2021-07-02 008 2015 bl uuuu u00u1 u #d 022 $a0034-737X (impresso) / 2177-3491 (online) 024 7 $a10.1590/0034-737X201562010010$2DOI 100 1 $aNEGREIROS, J. R. da S. 245 $aMorphological and phytochemical characterization of Piper hispidinervum DC. and Piper aduncum L. populations in the state of Acre.$h[electronic resource] 260 $c2015 520 $aBecause of the increasing demand of the industry for the production of essential oils, studies highlight the genetic variability of Piper hispidinervum and P. aduncum species according to their patterns of spatial distribution, showing the Amazon region as the source of superior genetic material in the production of safrole and dillapiole. Thus, the objective this study was to characterize the morphology and the phytochemistry of Piper hispidinervum and P. aduncum populations in the Active Germplasm Bank of Embrapa Acre to generate subsidies for the genetic improvement of these species. The results showed that the average values for leaf width and length were 141.67 and 48.04 mm, and petioles length and diameter measurements were 2.83 and 1.78 mm for P. hispidinervum and 189.22; 67.74; 6.03 and 2.22 mm for P. aduncum respectively. The average height and canopy volume measurements were 2.39 m and 6.30 m3 and 2.70 m and 7.78 m3 respectively for each species. For P. hispidinervum, the population with higher performance indried yield and content of safrole was population 02, with 3.9%, and the population 04 showed 94.3% safrole content, both with genetic material from the region of Acrelândia and Plácido de Castro. To P. aduncum, the populations with better performance were 207, 208 and 209, forming a homogeneous group with dried yield average of 3.8% and dillapiol content of 84-85%. Such populations are indicated for selection in breeding program of these species due to better performance. 650 $aBiogeography 650 $aEssential oils 650 $aGenetic variation 650 $aPhysicochemical properties 650 $aPiper aduncum 650 $aPiper longum 650 $aPlant breeding 650 $aPlant morphology 650 $aSafrole 650 $aBanco de Germoplasma 650 $aBiogeografia 650 $aMelhoramento genético vegetal 650 $aMorfologia vegetal 650 $aÓleo essencial 650 $aPimenta de macaco 650 $aPimenta longa 650 $aPiper hispidinervum 650 $aPropriedade físico-química 650 $aVariação genética 653 $aAceites esenciales 653 $aAcre 653 $aAmazonia Occidental 653 $aAmazônia Ocidental 653 $aDilapidol 653 $aDilapiol 653 $aEmbrapa Acre 653 $aFitomejoramiento 653 $aMorfología de las plantas 653 $aPropiedades fisicoquímicas 653 $aRio Branco (AC) 653 $aSafrol 653 $aVariación genética 653 $aWestern Amazon 700 1 $aNIQUELONI, D. P. 773 $tRevista Ceres, Viçosa$gv. 62, n. 1, p. 78-86, jan./fev. 2015.
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Embrapa Acre (CPAF-AC) |
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Registro Completo
Biblioteca(s): |
Embrapa Trigo. |
Data corrente: |
14/09/1994 |
Data da última atualização: |
14/09/1994 |
Autoria: |
DEL DUCA, L. de J. A.; SOUSA, C. N. A. de. |
Título: |
Adaptação e reação às doenças em cultivares das coleções de trigos de inverno no período 1984-85. |
Ano de publicação: |
1986 |
Fonte/Imprenta: |
In: EMBRAPA. Centro Nacional de Pesquisa de Trigo. Resultados de pesquisa do Centro Nacional de Pesquisa de Trigo apresentados na XIV Reunião Nacional de Pesquisa de Trigo. Passo Fundo, 1986. |
Páginas: |
p. 165-167 |
Série: |
(EMBRAPA-CNPT. Documentos, 8). |
Idioma: |
Português |
Notas: |
Trabalho apresentado na XIV Reunião Nacional de Pesquisa de Trigo, Londrina, 1986. |
Palavras-Chave: |
XIV RENAPET. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00751naa a2200169 a 4500 001 1822503 005 1994-09-14 008 1986 bl uuuu u00u1 u #d 100 1 $aDEL DUCA, L. de J. A. 245 $aAdaptação e reação às doenças em cultivares das coleções de trigos de inverno no período 1984-85. 260 $c1986 300 $ap. 165-167 490 $a(EMBRAPA-CNPT. Documentos, 8). 500 $aTrabalho apresentado na XIV Reunião Nacional de Pesquisa de Trigo, Londrina, 1986. 653 $aXIV RENAPET 700 1 $aSOUSA, C. N. A. de 773 $tIn: EMBRAPA. Centro Nacional de Pesquisa de Trigo. Resultados de pesquisa do Centro Nacional de Pesquisa de Trigo apresentados na XIV Reunião Nacional de Pesquisa de Trigo. Passo Fundo, 1986.
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