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Registro Completo |
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
06/12/2013 |
Data da última atualização: |
10/03/2014 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
AMABILE, R. F.; FALEIRO, F. G.; VIEIRA, E. A.; PEIXOTO, J. R.; CAPETTINI, F.; RIBEIRO JUNIOR, W. Q. |
Afiliação: |
RENATO FERNANDO AMABILE, CPAC; FABIO GELAPE FALEIRO, CPAC; EDUARDO ALANO VIEIRA, CPAC; JOSÉ RICARDO PEIXOTO; FLÁVIO CAPETTINI; WALTER QUADROS RIBEIRO JUNIOR, CPAC. |
Título: |
Genetic diversity of irrigated barley based on molecular and quantitative data and on malting quality. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 48, n. 7, p. 748-756, jul. 2013. |
Idioma: |
Inglês |
Conteúdo: |
The objective of this work was to quantify the genetic diversity of elite genotypes of irrigated barley in the Brazilian savanna. Thirty elite barley genotypes from Embrapa Cerrados' collection were evaluated using 160 RAPD markers, 12 agronomic traits related to yield components, and 10 malting quality parameters. The genetic dissimilarity matrices based on molecular markers, quantitative traits, and malting quality characters were calculated and a cluster analysis was performed using the unweighted pair-group method with arithmetic mean (UPGMA) as grouping criterion. High genetic diversity among accessions were observed. The estimated genetic dissimilarities were weakly correlated, showing the complementarity of the different character groups. Selection indices and graphical dispersion analysis allowed the selection of promising genotypes and the indication of suitable crosses for maximizing the heterotic effects in breeding programs for irrigated barley in the Brazilian savanna. |
Thesagro: |
Cerrado; Cevada; Cultura irrigada; Hordeum Vulgare; Melhoramento vegetal. |
Thesaurus Nal: |
Cluster analysis; Genetic resources; Plant breeding. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/92059/1/genetic-diversity-of-irrigated-barley.pdf
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Marc: |
LEADER 01815naa a2200277 a 4500 001 1973111 005 2014-03-10 008 2013 bl --- 0-- u #d 100 1 $aAMABILE, R. F. 245 $aGenetic diversity of irrigated barley based on molecular and quantitative data and on malting quality. 260 $c2013 520 $aThe objective of this work was to quantify the genetic diversity of elite genotypes of irrigated barley in the Brazilian savanna. Thirty elite barley genotypes from Embrapa Cerrados' collection were evaluated using 160 RAPD markers, 12 agronomic traits related to yield components, and 10 malting quality parameters. The genetic dissimilarity matrices based on molecular markers, quantitative traits, and malting quality characters were calculated and a cluster analysis was performed using the unweighted pair-group method with arithmetic mean (UPGMA) as grouping criterion. High genetic diversity among accessions were observed. The estimated genetic dissimilarities were weakly correlated, showing the complementarity of the different character groups. Selection indices and graphical dispersion analysis allowed the selection of promising genotypes and the indication of suitable crosses for maximizing the heterotic effects in breeding programs for irrigated barley in the Brazilian savanna. 650 $aCluster analysis 650 $aGenetic resources 650 $aPlant breeding 650 $aCerrado 650 $aCevada 650 $aCultura irrigada 650 $aHordeum Vulgare 650 $aMelhoramento vegetal 700 1 $aFALEIRO, F. G. 700 1 $aVIEIRA, E. A. 700 1 $aPEIXOTO, J. R. 700 1 $aCAPETTINI, F. 700 1 $aRIBEIRO JUNIOR, W. Q. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 48, n. 7, p. 748-756, jul. 2013.
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Embrapa Cerrados (CPAC) |
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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
22/01/2024 |
Data da última atualização: |
22/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 3 |
Autoria: |
SANTOS, J. E. Á. dos; BRITO, M. V. de; PIMENTA, A. T. Á.; SILVA, G. S. da; ZOCOLO, G. J.; MUNIZ, C. R.; MEDEIROS, S. C. de; GRANGEIRO, T. B.; LIMA, M. A. S.; SILVA, C. de F. B. da. |
Afiliação: |
JOÃO EVANGELISTA DE ÁVILA SANTOS, UNIVERSIDADE FEDERAL DO CEARÁ; MARIA VIEIRA DE BRITO, UNIVERSIDADE FEDERAL DO CEARÁ; ANTONIA TORRES ÁVILA PIMENTA, UNIVERSIDADE FEDERAL DO CEARÁ; GISELE SILVESTRE DA SILVA, EMBRAPA AGROINDÚSTRIA TROPICAL; GUILHERME JULIAO ZOCOLO, CNPSO; CELLI RODRIGUES MUNIZ, CNPAT; SUELEN CARNEIRO DE MEDEIROS, UNIVERSIDADE FEDERAL DO CEARÁ; THALLES BARBOSA GRANGEIRO, UNIVERSIDADE FEDERAL DO CEARÁ; MARY ANNE SOUSA LIMA, UNIVERSIDADE FEDERAL DO CEARÁ; CHRISTIANA DE FATIMA BRUCE DA SILVA, CNPAT. |
Título: |
Antagonism of volatile organic compounds of the Bacillus sp. against Fusarium kalimantanense. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
World Journal of Microbiology and Biotechnology, v. 39, art. 60, 2022. |
Páginas: |
11 p. |
DOI: |
10.1007/s11274-022-03509-9 |
Idioma: |
Inglês |
Conteúdo: |
Fusarium kalimantanense is a genetic lineage of Fusarium oxysporum f. sp. cubense (Foc) and belongs to the Fusarium oxysporum species complex (FOSC). This pathogen is a causative agent of Panama disease, an infection that has caused damage to the banana crop worldwide. Bacillus sp. (LPPC170) showed preliminary antagonist activity against F. kalimantanense (LPPC130) in vitro tests from the cultivation of axenic culture and co-culture with inhibition of mycelial growth of phytopathogen of 41.23%. According to these findings, volatile organic compounds (VOCs) emitted from Bacillus sp. were obtained by solid-phase microextraction and identified by gas chromatography coupled with a mass spectrometer (GC–MS). The multivariate data analysis tool (PLS-DA and Heatmap) identified short-chain organic acids as the main antagonistic VOCs responsible for inhibiting the mycelial growth of LPPC130. Acetic acid, propanoic acid, butanoic acid, valeric acid, and isovaleric acid exhibited a strong inhibitory effect on the mycelial growth of LPPC130, with inhibition of 20.68%, 33.30%, 26.87%, 43.71%, and 53.10%, respectively. Scanning electron microscopy revealed that VOCs caused damage to the vegetative and reproductive structures of the fungus. These results suggest Bacillus LPPC170 as an excellent biocontrol tool against the phytopathogen causative agents of Panama disease. |
Thesagro: |
Controle Biológico; Mal do Panamá; Musa sp. |
Thesaurus NAL: |
Bananas; Biological control; Chemometrics. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02342naa a2200325 a 4500 001 2161114 005 2024-01-22 008 2022 bl uuuu u00u1 u #d 024 7 $a10.1007/s11274-022-03509-9$2DOI 100 1 $aSANTOS, J. E. Á. dos 245 $aAntagonism of volatile organic compounds of the Bacillus sp. against Fusarium kalimantanense.$h[electronic resource] 260 $c2022 300 $a11 p. 520 $aFusarium kalimantanense is a genetic lineage of Fusarium oxysporum f. sp. cubense (Foc) and belongs to the Fusarium oxysporum species complex (FOSC). This pathogen is a causative agent of Panama disease, an infection that has caused damage to the banana crop worldwide. Bacillus sp. (LPPC170) showed preliminary antagonist activity against F. kalimantanense (LPPC130) in vitro tests from the cultivation of axenic culture and co-culture with inhibition of mycelial growth of phytopathogen of 41.23%. According to these findings, volatile organic compounds (VOCs) emitted from Bacillus sp. were obtained by solid-phase microextraction and identified by gas chromatography coupled with a mass spectrometer (GC–MS). The multivariate data analysis tool (PLS-DA and Heatmap) identified short-chain organic acids as the main antagonistic VOCs responsible for inhibiting the mycelial growth of LPPC130. Acetic acid, propanoic acid, butanoic acid, valeric acid, and isovaleric acid exhibited a strong inhibitory effect on the mycelial growth of LPPC130, with inhibition of 20.68%, 33.30%, 26.87%, 43.71%, and 53.10%, respectively. Scanning electron microscopy revealed that VOCs caused damage to the vegetative and reproductive structures of the fungus. These results suggest Bacillus LPPC170 as an excellent biocontrol tool against the phytopathogen causative agents of Panama disease. 650 $aBananas 650 $aBiological control 650 $aChemometrics 650 $aControle Biológico 650 $aMal do Panamá 650 $aMusa sp 700 1 $aBRITO, M. V. de 700 1 $aPIMENTA, A. T. Á. 700 1 $aSILVA, G. S. da 700 1 $aZOCOLO, G. J. 700 1 $aMUNIZ, C. R. 700 1 $aMEDEIROS, S. C. de 700 1 $aGRANGEIRO, T. B. 700 1 $aLIMA, M. A. S. 700 1 $aSILVA, C. de F. B. da 773 $tWorld Journal of Microbiology and Biotechnology$gv. 39, art. 60, 2022.
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