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Registro Completo |
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
04/03/1997 |
Data da última atualização: |
13/12/2005 |
Autoria: |
GOMES, A. |
Título: |
Reconnaissance de melanges de lois de bingham: application a la classification de variables. |
Ano de publicação: |
1993 |
Fonte/Imprenta: |
1993 . |
Páginas: |
130 p. |
Idioma: |
Francês |
Notas: |
Tese (Doutorado)- Sciences te Techniques du Languedoc, Montpellier. |
Conteúdo: |
Motivations de la recherche; Distributions de melanges; Presentation des methodes de classification; Distribution de bingham sur la n-sphere; Resultats des simulations et des etudes des donnees reelles. |
Palavras-Chave: |
Algorithm; Algorítimo; Descriptive statistics; Estatística Descritiva; Estatística Matemática; Lei de Bingham-Variavel; Pesquisa Motivação; Research motivation; Statistical mathematics. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00939nam a2200241 a 4500 001 1097143 005 2005-12-13 008 1993 bl uuuu m 00u1 u #d 100 1 $aGOMES, A. 245 $aReconnaissance de melanges de lois de bingham$bapplication a la classification de variables. 260 $a1993 .$c1993 300 $a130 p. 500 $aTese (Doutorado)- Sciences te Techniques du Languedoc, Montpellier. 520 $aMotivations de la recherche; Distributions de melanges; Presentation des methodes de classification; Distribution de bingham sur la n-sphere; Resultats des simulations et des etudes des donnees reelles. 653 $aAlgorithm 653 $aAlgorítimo 653 $aDescriptive statistics 653 $aEstatística Descritiva 653 $aEstatística Matemática 653 $aLei de Bingham-Variavel 653 $aPesquisa Motivação 653 $aResearch motivation 653 $aStatistical mathematics
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Embrapa Unidades Centrais (AI-SEDE) |
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Registro Completo
Biblioteca(s): |
Embrapa Hortaliças; Embrapa Semiárido. |
Data corrente: |
05/07/2006 |
Data da última atualização: |
14/01/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Internacional - B |
Autoria: |
QUEZADO-DUVAL, A. M.; LOPES, C. A.; LEITE JÚNIOR, R. P.; LIMA, M. F.; CAMARGO, L. E. A. |
Afiliação: |
ALICE MARIA QUEZADO DUVAL, CNPH; CARLOS ALBERTO LOPES, CNPH; MIRTES FREITAS LIMA, CPATSA. |
Título: |
Diversity of Xanthomonas spp. associated with bacterial spot of processing tomatoes in Brazil. |
Ano de publicação: |
2005 |
Fonte/Imprenta: |
Acta Horticulturae, The Hague, Leuven, n. 695, p. 101-108, Nov. 2005. |
Idioma: |
Inglês |
Conteúdo: |
Bacterial spot has become a major problem in Brazilian processing tomato fields due to favorable environmental conditions, lack of resistant cultivars or lack of efficient chemical control. The occurrence of genetic groups/species of Xanthomonas associates with bacterial spot in tomato in Brazil was studied from 1995 to 2000, upon phenotypic and genotypic characterization of 447 strains collected in commercial fields in the Central-West and Northeast. The four recently described Xanthomonas species associated with bacterial spot of tomato were detected. The populations from de Central-West were mainly composed of X. gardneri (group D/race T2). Xanthomonas vesicatoria (group B/race T2) and X. euvesicatoria (group A/race T1) were also present in some fields but at low rates. In the Northeast, only X. euvesicatoria (group A/rece T1) and X. perforans (group C/race T3) were found. Genetic variability was analysed using pulsed-field electrophoresis. Strains of X. euvesicatoria, which were collected mostly from a open pollinated variety, were more variable in contrast with those of X. vesicatoria, X. perforans, and X. gardneri. Further collection and characterization of 53 strains from 2002 and 2003 revealed that race T3 is already present in the Central-West associated with imported hybrid cultivars. Surveys on bacterial spot occurrence shold be continuous in order to detect evntual changes in population composition. |
Palavras-Chave: |
Cultivar resistente; Tomate industrial. |
Thesagro: |
Análise Química; Bactéria; Controle Químico; Doença; Eletroforese; Lycopersicon Esculentum; Processamento; Tomate. |
Thesaurus NAL: |
Cultivars; Disease control; Tomatoes; Xanthomonas. |
Categoria do assunto: |
-- H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208763/1/Quezado-Duval-et-al-Diversity-of-zanthomonas...-2005.pdf
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Marc: |
LEADER 02377naa a2200337 a 4500 001 1779197 005 2020-01-14 008 2005 bl uuuu u00u1 u #d 100 1 $aQUEZADO-DUVAL, A. M. 245 $aDiversity of Xanthomonas spp. associated with bacterial spot of processing tomatoes in Brazil. 260 $c2005 520 $aBacterial spot has become a major problem in Brazilian processing tomato fields due to favorable environmental conditions, lack of resistant cultivars or lack of efficient chemical control. The occurrence of genetic groups/species of Xanthomonas associates with bacterial spot in tomato in Brazil was studied from 1995 to 2000, upon phenotypic and genotypic characterization of 447 strains collected in commercial fields in the Central-West and Northeast. The four recently described Xanthomonas species associated with bacterial spot of tomato were detected. The populations from de Central-West were mainly composed of X. gardneri (group D/race T2). Xanthomonas vesicatoria (group B/race T2) and X. euvesicatoria (group A/race T1) were also present in some fields but at low rates. In the Northeast, only X. euvesicatoria (group A/rece T1) and X. perforans (group C/race T3) were found. Genetic variability was analysed using pulsed-field electrophoresis. Strains of X. euvesicatoria, which were collected mostly from a open pollinated variety, were more variable in contrast with those of X. vesicatoria, X. perforans, and X. gardneri. Further collection and characterization of 53 strains from 2002 and 2003 revealed that race T3 is already present in the Central-West associated with imported hybrid cultivars. Surveys on bacterial spot occurrence shold be continuous in order to detect evntual changes in population composition. 650 $aCultivars 650 $aDisease control 650 $aTomatoes 650 $aXanthomonas 650 $aAnálise Química 650 $aBactéria 650 $aControle Químico 650 $aDoença 650 $aEletroforese 650 $aLycopersicon Esculentum 650 $aProcessamento 650 $aTomate 653 $aCultivar resistente 653 $aTomate industrial 700 1 $aLOPES, C. A. 700 1 $aLEITE JÚNIOR, R. P. 700 1 $aLIMA, M. F. 700 1 $aCAMARGO, L. E. A. 773 $tActa Horticulturae, The Hague, Leuven$gn. 695, p. 101-108, Nov. 2005.
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