|
|
Registro Completo |
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
24/03/1999 |
Data da última atualização: |
24/03/1999 |
Autoria: |
PAIVA, E. A. S. e; ISAIAS, R. M. S.; ROCHA, D. M. S. |
Título: |
Comparacao anatomica dos nectarios extraflorais em Pterodon pubescens Benth. e Pterodon polygalaeflorus Benth. (Fabaceae-Caesalpinioideae). |
Ano de publicação: |
1998 |
Fonte/Imprenta: |
In: CONGRESSO NACIONAL DE BOTANICA, 49., 1998, Salvador, BA. Resumos. Salvador: UFBA/SBB, 1998. |
Páginas: |
p.56. |
Idioma: |
Português |
Palavras-Chave: |
Pterodon polygalaeflorus. |
Thesagro: |
Anatomia Vegetal; Cerrado; Pterodon Pubescens. |
Thesaurus Nal: |
plant anatomy. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00695naa a2200205 a 4500 001 1544893 005 1999-03-24 008 1998 bl uuuu u00u1 u #d 100 1 $aPAIVA, E. A. S. e 245 $aComparacao anatomica dos nectarios extraflorais em Pterodon pubescens Benth. e Pterodon polygalaeflorus Benth. (Fabaceae-Caesalpinioideae). 260 $c1998 300 $ap.56. 650 $aplant anatomy 650 $aAnatomia Vegetal 650 $aCerrado 650 $aPterodon Pubescens 653 $aPterodon polygalaeflorus 700 1 $aISAIAS, R. M. S. 700 1 $aROCHA, D. M. S. 773 $tIn: CONGRESSO NACIONAL DE BOTANICA, 49., 1998, Salvador, BA. Resumos. Salvador: UFBA/SBB, 1998.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Cerrados (CPAC) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
| Acesso ao texto completo restrito à biblioteca da Embrapa Cerrados. Para informações adicionais entre em contato com cpac.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
25/03/2002 |
Data da última atualização: |
25/03/2002 |
Autoria: |
KELEMU, S.; BADEL, J. L.; MORENO, C. X.; MILES, J. W.; CHAKRABORTY, S.; FERNANDES, C. D.; CHARCHAR, M. J. D' A. |
Título: |
Biodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. I. genetic and pathogenic diversity in Colletotrichum gloeosporioides isolates from Stylosanthes guianensis. |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
Tropical Grasslands, Queensland, v. 31, p. 387-392, 1997. |
Idioma: |
Inglês |
Conteúdo: |
Anthacnose, caused by Colletotrichum gloeosporioides, is the most important and widespread disease of Stylosanthes, a diverse tropical and subtropical forage legume naturally disributed in central and South America. This paper compares the genetic and pathogenic diversity of 45 isolates, which originated from S. guianensis genotypes. Published information on the pathogenic diversity of these isolates on a set of 12 S. guianensis was used. The amount of genetic diversity was measured at molecular level by polymerase chain reaction amplifications of DNA with 9 arbitrary primers of 10 bases each using the Random Amplified Polymorphic DNA (RAPD) ,markers. The amplifications revealed scorable polymorphism among the isolates, and a total of 80 band positions were scored. Using Ward s method (N igual 6) of statistical analysis, the isolates were separated into 6 clusters. Generally, isolates were clustered togheder by their geographic origin and/or their original host genotype. Isolates from Carimagua, Colombia, a savanna ecosystem and a long-time Stylosanthes breeding and selection site, exhibited a relatively wider range of genetic diversity than those from a newly opened trial site in the Amazon basin of Colombia. No strict correlation existed between genetic diversity, as measured by RAPD, and differential virulence, as defined by the pathotype. Isolates of the same pathotype/RAPD grouping often originated from the same host genotype and/or geographical locality. This information will be useful in determining future sampling strategies for the pathogen population. MenosAnthacnose, caused by Colletotrichum gloeosporioides, is the most important and widespread disease of Stylosanthes, a diverse tropical and subtropical forage legume naturally disributed in central and South America. This paper compares the genetic and pathogenic diversity of 45 isolates, which originated from S. guianensis genotypes. Published information on the pathogenic diversity of these isolates on a set of 12 S. guianensis was used. The amount of genetic diversity was measured at molecular level by polymerase chain reaction amplifications of DNA with 9 arbitrary primers of 10 bases each using the Random Amplified Polymorphic DNA (RAPD) ,markers. The amplifications revealed scorable polymorphism among the isolates, and a total of 80 band positions were scored. Using Ward s method (N igual 6) of statistical analysis, the isolates were separated into 6 clusters. Generally, isolates were clustered togheder by their geographic origin and/or their original host genotype. Isolates from Carimagua, Colombia, a savanna ecosystem and a long-time Stylosanthes breeding and selection site, exhibited a relatively wider range of genetic diversity than those from a newly opened trial site in the Amazon basin of Colombia. No strict correlation existed between genetic diversity, as measured by RAPD, and differential virulence, as defined by the pathotype. Isolates of the same pathotype/RAPD grouping often originated from the same host genotype and/or geographical locality. This informati... Mostrar Tudo |
Palavras-Chave: |
Biodversity. |
Thesagro: |
Biodiversidade; Colletotrichum Gloeosporioides; Patogenicidade; Stylosanthes Guianensis. |
Thesaurus NAL: |
pathogenicity. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02447naa a2200265 a 4500 001 1564554 005 2002-03-25 008 1997 bl --- 0-- u #d 100 1 $aKELEMU, S. 245 $aBiodiversity, epidemiology and virulence of Colletotrichum gloeosporioides. I. genetic and pathogenic diversity in Colletotrichum gloeosporioides isolates from Stylosanthes guianensis. 260 $c1997 520 $aAnthacnose, caused by Colletotrichum gloeosporioides, is the most important and widespread disease of Stylosanthes, a diverse tropical and subtropical forage legume naturally disributed in central and South America. This paper compares the genetic and pathogenic diversity of 45 isolates, which originated from S. guianensis genotypes. Published information on the pathogenic diversity of these isolates on a set of 12 S. guianensis was used. The amount of genetic diversity was measured at molecular level by polymerase chain reaction amplifications of DNA with 9 arbitrary primers of 10 bases each using the Random Amplified Polymorphic DNA (RAPD) ,markers. The amplifications revealed scorable polymorphism among the isolates, and a total of 80 band positions were scored. Using Ward s method (N igual 6) of statistical analysis, the isolates were separated into 6 clusters. Generally, isolates were clustered togheder by their geographic origin and/or their original host genotype. Isolates from Carimagua, Colombia, a savanna ecosystem and a long-time Stylosanthes breeding and selection site, exhibited a relatively wider range of genetic diversity than those from a newly opened trial site in the Amazon basin of Colombia. No strict correlation existed between genetic diversity, as measured by RAPD, and differential virulence, as defined by the pathotype. Isolates of the same pathotype/RAPD grouping often originated from the same host genotype and/or geographical locality. This information will be useful in determining future sampling strategies for the pathogen population. 650 $apathogenicity 650 $aBiodiversidade 650 $aColletotrichum Gloeosporioides 650 $aPatogenicidade 650 $aStylosanthes Guianensis 653 $aBiodversity 700 1 $aBADEL, J. L. 700 1 $aMORENO, C. X. 700 1 $aMILES, J. W. 700 1 $aCHAKRABORTY, S. 700 1 $aFERNANDES, C. D. 700 1 $aCHARCHAR, M. J. D' A. 773 $tTropical Grasslands, Queensland$gv. 31, p. 387-392, 1997.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Cerrados (CPAC) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|