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Registro Completo |
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Biblioteca(s): |
Embrapa Cerrados. |
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Data corrente: |
05/09/2022 |
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Data da última atualização: |
05/09/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
AMÉRICO, F. K. de A.; CARVALHO, M. A.; MALAQUIAS, J. V.; RAMOS, A. K. B.; BRAGA, G. J.; KARIA, C. T.; FONSECA, C. E. L. da. |
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Afiliação: |
FABIANA KARLA DE ARAUJO AMÉRICO; MARCELO AYRES CARVALHO, CPAC; JUACI VITORIA MALAQUIAS, CPAC; ALLAN KARDEC BRAGA RAMOS, CPAC; GUSTAVO JOSE BRAGA, CPAC; CLAUDIO TAKAO KARIA, CPAC; CARLOS EDUARDO LAZARINI DA FONSECA, CPAC. |
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Título: |
Stylosanthes scabra: genetic variability of forage quality traits. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Genetic Resources, v. 3, n. 5, p. 24-25, 2022. |
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Páginas: |
p. 24-25 |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract: Stylosanthes scabra Vogel is a tropical legume grown in dry tropical and subtropical environments. The objective of this research was to evaluate the genetic diversity of forage quality traits for 80 accessions of S. scabra. Seven plants from each accession were planted in a single-line plot with no replicates at Embrapa Cerrados, Brazil. All plants were harvested 90 days after planting. Crude protein (CP), in vitro dry matter digestibility (IVDMD), neutral detergent fibre (NDF), acid detergent fibre (ADF), lignin (LIG), hemicellulose (HEMIC) and cellulose (CELLU) were estimated. Data were submitted to principal component analysis (PCA) and a cluster analysis was performed to identify groups of similarity. Simpson and Shannon?Weaver diversity indices estimated the genetic diversity. The average values of CP, IVDMD, NDF, ADF, LIG, HEMIC and CELLU were 220g/kg, 560g/kg, 516.8g/kg, 368g/kg, 69.4g/kg, 148.8g/kg and 298.6g/kg, respectively. There was a significant difference among collection sites for IVDMD, ADF and CELLU. The first two principal components accounted for 73% of the total variation. The 80 accessions resulted in four clusters, among which significant differences were observed for CP, IVDMD and ADF. Group IV, with 24 accessions, had the highest CP and IVDMD concentrations and the lowest ADF concentration, being the highest-quality forage group. Diversity indices were 0.78 and 0.81 for Simpson?s and Shannon?Weaver?s, respectively. In conclusion, there is genetic diversity for forage quality traits among S. scabra. MenosAbstract: Stylosanthes scabra Vogel is a tropical legume grown in dry tropical and subtropical environments. The objective of this research was to evaluate the genetic diversity of forage quality traits for 80 accessions of S. scabra. Seven plants from each accession were planted in a single-line plot with no replicates at Embrapa Cerrados, Brazil. All plants were harvested 90 days after planting. Crude protein (CP), in vitro dry matter digestibility (IVDMD), neutral detergent fibre (NDF), acid detergent fibre (ADF), lignin (LIG), hemicellulose (HEMIC) and cellulose (CELLU) were estimated. Data were submitted to principal component analysis (PCA) and a cluster analysis was performed to identify groups of similarity. Simpson and Shannon?Weaver diversity indices estimated the genetic diversity. The average values of CP, IVDMD, NDF, ADF, LIG, HEMIC and CELLU were 220g/kg, 560g/kg, 516.8g/kg, 368g/kg, 69.4g/kg, 148.8g/kg and 298.6g/kg, respectively. There was a significant difference among collection sites for IVDMD, ADF and CELLU. The first two principal components accounted for 73% of the total variation. The 80 accessions resulted in four clusters, among which significant differences were observed for CP, IVDMD and ADF. Group IV, with 24 accessions, had the highest CP and IVDMD concentrations and the lowest ADF concentration, being the highest-quality forage group. Diversity indices were 0.78 and 0.81 for Simpson?s and Shannon?Weaver?s, respectively. In conclusion, there is g... Mostrar Tudo |
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Palavras-Chave: |
Caracterização de germoplasma; Índice de diversidade; Valor nutricional. |
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Thesagro: |
Leguminosa Tropical; Recurso Genético. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1146101/1/Marcelo-Ayres-Stylosanthes-scabra.pdf
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Marc: |
LEADER 02333naa a2200265 a 4500
001 2146101
005 2022-09-05
008 2022 bl uuuu u00u1 u #d
100 1 $aAMÉRICO, F. K. de A.
245 $aStylosanthes scabra$bgenetic variability of forage quality traits.$h[electronic resource]
260 $c2022
300 $ap. 24-25
520 $aAbstract: Stylosanthes scabra Vogel is a tropical legume grown in dry tropical and subtropical environments. The objective of this research was to evaluate the genetic diversity of forage quality traits for 80 accessions of S. scabra. Seven plants from each accession were planted in a single-line plot with no replicates at Embrapa Cerrados, Brazil. All plants were harvested 90 days after planting. Crude protein (CP), in vitro dry matter digestibility (IVDMD), neutral detergent fibre (NDF), acid detergent fibre (ADF), lignin (LIG), hemicellulose (HEMIC) and cellulose (CELLU) were estimated. Data were submitted to principal component analysis (PCA) and a cluster analysis was performed to identify groups of similarity. Simpson and Shannon?Weaver diversity indices estimated the genetic diversity. The average values of CP, IVDMD, NDF, ADF, LIG, HEMIC and CELLU were 220g/kg, 560g/kg, 516.8g/kg, 368g/kg, 69.4g/kg, 148.8g/kg and 298.6g/kg, respectively. There was a significant difference among collection sites for IVDMD, ADF and CELLU. The first two principal components accounted for 73% of the total variation. The 80 accessions resulted in four clusters, among which significant differences were observed for CP, IVDMD and ADF. Group IV, with 24 accessions, had the highest CP and IVDMD concentrations and the lowest ADF concentration, being the highest-quality forage group. Diversity indices were 0.78 and 0.81 for Simpson?s and Shannon?Weaver?s, respectively. In conclusion, there is genetic diversity for forage quality traits among S. scabra.
650 $aLeguminosa Tropical
650 $aRecurso Genético
653 $aCaracterização de germoplasma
653 $aÍndice de diversidade
653 $aValor nutricional
700 1 $aCARVALHO, M. A.
700 1 $aMALAQUIAS, J. V.
700 1 $aRAMOS, A. K. B.
700 1 $aBRAGA, G. J.
700 1 $aKARIA, C. T.
700 1 $aFONSECA, C. E. L. da
773 $tGenetic Resources$gv. 3, n. 5, p. 24-25, 2022.
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Registro original: |
Embrapa Cerrados (CPAC) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Cerrados. Para informações adicionais entre em contato com cpac.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Cerrados; Embrapa Recursos Genéticos e Biotecnologia. |
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Data corrente: |
22/02/2002 |
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Data da última atualização: |
22/02/2002 |
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Autoria: |
CORREIA, J. R.; HARIDASAN, M.; REATTO, A.; MARTINS, E. de S.; WALTER, B. M. T. |
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Título: |
Influencia de fatores edaficos na distribuicao de especies arboreas em matas de galeria na regiao do Cerrado: uma revisao. |
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Ano de publicação: |
2001 |
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Fonte/Imprenta: |
In: RIBEIRO, J. F.; FONSECA, C. E. L. da; SOUSA-SILVA, J. C. (Ed.). Cerrado: caracterizacao e recuperacao de matas de galeria. Planaltina: Embrapa Cerrados, 2001. |
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Páginas: |
p.51-76. |
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Idioma: |
Português |
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Conteúdo: |
O ambiente de matas de galeria no Cerrado; Padroes de
distribuicao espacial das especies de matas de galeria; Disponibilidade de
nutrientes nos solos de mata de galeria; Variacoes entre solos distroficos
e mesotroficos; Fatores nao edaficos.
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Palavras-Chave: |
Fatores edaficos; Riparian vegetation. |
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Thesagro: |
Árvore; Cerrado; Mata Ciliar. |
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Thesaurus NAL: |
edaphic factors; trees. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 01098naa a2200265 a 4500
001 1564287
005 2002-02-22
008 2001 bl uuuu u00u1 u #d
100 1 $aCORREIA, J. R.
245 $aInfluencia de fatores edaficos na distribuicao de especies arboreas em matas de galeria na regiao do Cerrado$buma revisao.
260 $c2001
300 $ap.51-76.
520 $aO ambiente de matas de galeria no Cerrado; Padroes de distribuicao espacial das especies de matas de galeria; Disponibilidade de nutrientes nos solos de mata de galeria; Variacoes entre solos distroficos e mesotroficos; Fatores nao edaficos.
650 $aedaphic factors
650 $atrees
650 $aÁrvore
650 $aCerrado
650 $aMata Ciliar
653 $aFatores edaficos
653 $aRiparian vegetation
700 1 $aHARIDASAN, M.
700 1 $aREATTO, A.
700 1 $aMARTINS, E. de S.
700 1 $aWALTER, B. M. T.
773 $tIn: RIBEIRO, J. F.; FONSECA, C. E. L. da; SOUSA-SILVA, J. C. (Ed.). Cerrado: caracterizacao e recuperacao de matas de galeria. Planaltina: Embrapa Cerrados, 2001.
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