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| Registros recuperados : 36 | |
| 5. |  | BORGES, L. M.; ALBUQUERQUE, F. A. de; NISHIMURA, M. Controle químico de Plutella xylostella em repolho. Horticultura Brasileira, Brasília, v. 21, n. 2, jul. 2003. Suplemento 2. Trabalho apresentado no 43º Congresso Brasileiro de Olericultura, 2003. Publicado também como resumo em: Horticultura Brasileira, Brasília, v. 21, n. 2, p. 335, jul. 2003. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 6. | | BORGES, L. M.; ALBUQUERQUE, F. A. de; NISHIMURA, M. Eficiência de inseticidas no controle de Trichoplusia ni em repolho. Horticultura Brasileira, Brasília, v. 21, n. 2, jul. 2003. Suplemento 2. Trabalho apresentado no 43º Congresso Brasileiro de Olericultura, 2003. Publicado também como resumo em: Horticultura Brasileira, Brasília, v. 21, n. 2, p. 337, jul. 2003. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 12. | | BORGES L. M.; SANTOS, H. S.; SOUTO, E. R. de. Efeito do período de permanência de mudas em telado anti-afídeo e da distância da fonte principal de inóculo na ocorrência de viroses na produção de alface (Lactuca sativa L.). Horticultura Brasileira, Brasília, DF, v. 20, n. 2, jul. 2002. Suplemento 2. 1 CD-ROM. Trabalho apresentado no 42º Congresso Brasileiro de Olericultura, 2002. Publicado também como resumo em: Horticultura Brasileira, Brasília, DF, v. 20, n. 2, p. 277, jul. 2002. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 13. | | ABREU, C. L. M. de; BORGES, L. M.; CARDOSO, A. I. I.; MERCADANTE, A. Avaliação de resíduos de metamidofos em frutos de tomate comercializados em Botucatu-SP. Horticultura Brasileira, Brasília, v. 22, n. 2, jul. 2004. Suplemento 2. Trabalho apresentado no 44º Congresso Brasileiro de Olericultura, 2004. Publicado também como resumo em: Horticultura Brasileira, Brasília, v. 22, n. 2, p. 430, jul. 2004. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 14. | | OLIVEIRA, P. R.; LEITE, R. C.; BORGES, L. M. F.; FREITAS, C. M. V.; RODRIGUEZ, Z. Flutuacao populacioanl dos estadios parasitarios de Amblyomma cajannense (Fabricius, 1787) (Acari:Ixodidae) em equinos do municipio de Pedro Leopoldo, Minas Gerais, Brasil. In: SEMINARIO BRASILEIRO DE PARASITOLOGIA VETERINARIA, 11.; SEMINARIO DE PARASITOLOGIA VETERINARIA DOS PAISES DO MERCOSUL, 2.; SIMPOSIO DE CONTROLE INTEGRADO DE PARASITOS DE BOVINOS, 1., 1999, Salvador, BA. Anais. Salvador: Colegio Brasileiro de Parasitologia Veterinaria, 1999. p.84. Resumo.| Biblioteca(s): Embrapa Cerrados. |
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| 15. | | OLIVEIRA, P. R.; LEITE, R. C.; BORGES, L. M. F.; LOPES, C. M. L.; RODRIGUEZ, Z. Flutuacao populacioanl dos estadios de vida livre de Amblyomma cajennense (Fabricius, 1787) (Acari:Ixodidae) em pastagens do municipio de Pedro Leopoldo, Minas Gerais, Brasil. In: SEMINARIO BRASILEIRO DE PARASITOLOGIA VETERINARIA, 11.; SEMINARIO DE PARASITOLOGIA VETERINARIA DOS PAISES DO MERCOSUL, 2.; SIMPOSIO DE CONTROLE INTEGRADO DE PARASITOS DE BOVINOS, 1., 1999, Salvador, BA. Anais. Salvador: Colegio Brasileiro de Parasitologia Veterinaria, 1999. p.84. Resumo.| Biblioteca(s): Embrapa Cerrados. |
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| 17. | | ALBUQUERQUE, F. A. de; BORGES, L. M.; IACONO, T. de O; CRUBELATI N. C. de S.; SINGER, A. de C. Eficiência de inseticidas aplicados em tratamento de sementes e em pulverização, no controle de pragas iniciais do milho. Revista Brasileira de Milho e Sorgo, Sete Lagoas, v. 5, n. 1, p. 15-25, 2006.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 20. | | OLIVEIRA FILHO, J. G. de; FERREIRA, L. L.; SARRIA, A. L. F.; PICKETT, J. A.; MASCARIN, G. M.; PÉREZ DE LEÓN, A. A.; BORGES, L. M. F. Brown dog tick, Rhipicephalus sanguineus sensu lato, infestation of susceptible dog hosts is reduced by slow release of semiochemicals from a less susceptible host. Ticks and Tick-borne Diseases, v. 8, n. 1, p. 139-145, Jan. 2017.| Biblioteca(s): Embrapa Arroz e Feijão. |
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| Registros recuperados : 36 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Meio Ambiente. |
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Data corrente: |
28/01/2016 |
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Data da última atualização: |
28/01/2016 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
SCOTTI-CAMPOS, P.; PAIS, I. P.; LIDON, F. C.; MARTINS, L. A.; TOMAZ, M. A.; SEMEDO, J. N.; RODRIGUES, A. P.; FORTUNATO, A. S.; PALOS, I.; BATISTA-SANTOS, P.; LEITÃO, A. E.; LOPES, E.; SIMÕES-COSTA, M. C.; GOULÃO, L.; RIBEIRO-BARROS, A. I.; SILVA, M. J.; MAIA, R.; MÁGUAS, C.; REBOREDO, F. H.; PESSOA, M. F.; morais, l. e.; SANGLARD, L. M. V.; ARAÚJO, W. L.; GHINI, R.; DaMATTA, F. M.; RAMALHO, J. C. |
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Afiliação: |
PAULA SCOTTI-CAMPOS, Instituto Nacional Investigação Agrária e Veterinária; ISABEL P PAIS, Instituto Nacional Investigação Agrária e Veterinária; FERNANDO C LIDON, Universidade Nova de Lisboa; LIMA D MARTINS, Instituto Investigação Científica Tropical; MARCELO ANTONIO TOMAZ, UFES; JOSE NOBRE SEMEDO, Instituto Nacional Investigação Agrária e Veterinária; ANA PAULA RODRIGUES, Universidade de Lisboa; ANA S FORTUNATO, Instituto Investigação Científica Tropical; I PALOS, Instituto Investigação Científica Tropical; PAULA BATISTA-SANTOS, Instituto Investigação Científica Tropical; ANTONIO E LEITAO, Instituto Investigação Científica Tropical; E LOPES, Instituto Investigação Científica Tropical; MARIA CRISTINA SIMÕES-COSTA, Instituto Investigação Científica Tropical; LUIS GOULAO, Instituto Investigação Científica Tropical; ANA I RIBEIRO-BARROS, Instituto Investigação Científica Tropical; M J SILVA, Instituto Investigação Científica Tropical; R MAIA, Universidade de Lisboa; CRISTINA MAGUAS, Universidade de Lisboa; FERNANDO H REBOREDO, Universidade Nova de Lisboa; M F PESSOA, Universidade Nova de Lisboa; LEANDRO ELIAS MORAIS, UFV; LILIAN MARIA VINCIS PEREIRA SANGLARD, UFV; WAGNER L ARAUJO, UFV; RAQUEL GHINI, CNPMA; FABIO MURILO DAMATTA, UFV; JOSE C RAMALHO, Instituto Investigação Científica Tropical. |
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Título: |
Thylakoid lipids changes may account for photosynthetic acclimation ability of two coffea species subjected to heat. |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
In: INTERNATIONAL CONFERENCE ON COFFEE SCIENCE, 25., 2014, Armenia. Leveraging knowledge for coffee sustainability: proceedings. Armenia: Association for Science and Information on Coffee, 2014. p. 42-47. |
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Idioma: |
Inglês |
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Conteúdo: |
Summary: Coffee is one of the world?s most traded agricultural products, and its production could be threatened by global warming. The aim of this work was to evaluate the effects of heat on photosynthetic activity and thylakoid membrane lipid dynamics, on genotypes of the two major coffee producing species. Potted plants from C. arabica L. cv. IPR108 and C. canephora Pierre Ex A. Froehner cv. Conilon Clone 153 were grown for 1 year under controlled conditions of temperature (25/20ºC, day/night), irradiance (650-800 ?mol m-2 s-1), RH (75%), photoperiod (12 h), and 380 ?L CO2 L-1. Thereafter, temperature was gradually raised to 42/34ºC (0.5ºC/ day), with a 7 days stabilization step at 31, 37 and 42ºC. Studies focused modifications of thylakoid lipid composition and photosynthetic performance. In CL153 photosynthetic capacity (Amax) was not affected until 42ºC (40% reduction). In IPR108 it was reduced 35 and 57% at 37ºC at 42ºC, respectively. Thylakoid electron transport rate for photosystems (PS) I and II increased (ca. 10-25%) up to 37ºC in both genotypes. At 42ºC only IPR108 presented depressed activities on PSII (15%) and PSI (18%). Under 37 and 42ºC, CL153 plants presented digalactosyldiacylglycerol (DGDG) (ca. 42%) and monogalactosyldiacylglycerol (MGDG) (28-34%) increases, while IPR108 showed higher MGDG at all temperatures. In CL153 less unsaturated DGDG and phosphatidylglycerol (PG) along with stable or increased DGDG/MGDG ratio, may have contributed to sustain thylakoid electron flow at 37ºC and even 42ºC. IPR108 displayed a strong PG rise at all temperatures, in accordance with enhanced PSs activity. MenosSummary: Coffee is one of the world?s most traded agricultural products, and its production could be threatened by global warming. The aim of this work was to evaluate the effects of heat on photosynthetic activity and thylakoid membrane lipid dynamics, on genotypes of the two major coffee producing species. Potted plants from C. arabica L. cv. IPR108 and C. canephora Pierre Ex A. Froehner cv. Conilon Clone 153 were grown for 1 year under controlled conditions of temperature (25/20ºC, day/night), irradiance (650-800 ?mol m-2 s-1), RH (75%), photoperiod (12 h), and 380 ?L CO2 L-1. Thereafter, temperature was gradually raised to 42/34ºC (0.5ºC/ day), with a 7 days stabilization step at 31, 37 and 42ºC. Studies focused modifications of thylakoid lipid composition and photosynthetic performance. In CL153 photosynthetic capacity (Amax) was not affected until 42ºC (40% reduction). In IPR108 it was reduced 35 and 57% at 37ºC at 42ºC, respectively. Thylakoid electron transport rate for photosystems (PS) I and II increased (ca. 10-25%) up to 37ºC in both genotypes. At 42ºC only IPR108 presented depressed activities on PSII (15%) and PSI (18%). Under 37 and 42ºC, CL153 plants presented digalactosyldiacylglycerol (DGDG) (ca. 42%) and monogalactosyldiacylglycerol (MGDG) (28-34%) increases, while IPR108 showed higher MGDG at all temperatures. In CL153 less unsaturated DGDG and phosphatidylglycerol (PG) along with stable or increased DGDG/MGDG ratio, may have contributed to sustain thylak... Mostrar Tudo |
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Thesagro: |
Aclimatação; Café; Clima; Coffea arabica; Dióxido de carbono; Fotossíntese; Temperatura. |
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Thesaurus NAL: |
Carbon dioxide; Climate change; Photosynthesis; Temperature; Thylakoids. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/137948/1/2015AA014.pdf
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Marc: |
LEADER 03313nam a2200553 a 4500
001 2035417
005 2016-01-28
008 2014 bl uuuu u00u1 u #d
100 1 $aSCOTTI-CAMPOS, P.
245 $aThylakoid lipids changes may account for photosynthetic acclimation ability of two coffea species subjected to heat.$h[electronic resource]
260 $aIn: INTERNATIONAL CONFERENCE ON COFFEE SCIENCE, 25., 2014, Armenia. Leveraging knowledge for coffee sustainability: proceedings. Armenia: Association for Science and Information on Coffee, 2014. p. 42-47.$c2014
520 $aSummary: Coffee is one of the world?s most traded agricultural products, and its production could be threatened by global warming. The aim of this work was to evaluate the effects of heat on photosynthetic activity and thylakoid membrane lipid dynamics, on genotypes of the two major coffee producing species. Potted plants from C. arabica L. cv. IPR108 and C. canephora Pierre Ex A. Froehner cv. Conilon Clone 153 were grown for 1 year under controlled conditions of temperature (25/20ºC, day/night), irradiance (650-800 ?mol m-2 s-1), RH (75%), photoperiod (12 h), and 380 ?L CO2 L-1. Thereafter, temperature was gradually raised to 42/34ºC (0.5ºC/ day), with a 7 days stabilization step at 31, 37 and 42ºC. Studies focused modifications of thylakoid lipid composition and photosynthetic performance. In CL153 photosynthetic capacity (Amax) was not affected until 42ºC (40% reduction). In IPR108 it was reduced 35 and 57% at 37ºC at 42ºC, respectively. Thylakoid electron transport rate for photosystems (PS) I and II increased (ca. 10-25%) up to 37ºC in both genotypes. At 42ºC only IPR108 presented depressed activities on PSII (15%) and PSI (18%). Under 37 and 42ºC, CL153 plants presented digalactosyldiacylglycerol (DGDG) (ca. 42%) and monogalactosyldiacylglycerol (MGDG) (28-34%) increases, while IPR108 showed higher MGDG at all temperatures. In CL153 less unsaturated DGDG and phosphatidylglycerol (PG) along with stable or increased DGDG/MGDG ratio, may have contributed to sustain thylakoid electron flow at 37ºC and even 42ºC. IPR108 displayed a strong PG rise at all temperatures, in accordance with enhanced PSs activity.
650 $aCarbon dioxide
650 $aClimate change
650 $aPhotosynthesis
650 $aTemperature
650 $aThylakoids
650 $aAclimatação
650 $aCafé
650 $aClima
650 $aCoffea arabica
650 $aDióxido de carbono
650 $aFotossíntese
650 $aTemperatura
700 1 $aPAIS, I. P.
700 1 $aLIDON, F. C.
700 1 $aMARTINS, L. A.
700 1 $aTOMAZ, M. A.
700 1 $aSEMEDO, J. N.
700 1 $aRODRIGUES, A. P.
700 1 $aFORTUNATO, A. S.
700 1 $aPALOS, I.
700 1 $aBATISTA-SANTOS, P.
700 1 $aLEITÃO, A. E.
700 1 $aLOPES, E.
700 1 $aSIMÕES-COSTA, M. C.
700 1 $aGOULÃO, L.
700 1 $aRIBEIRO-BARROS, A. I.
700 1 $aSILVA, M. J.
700 1 $aMAIA, R.
700 1 $aMÁGUAS, C.
700 1 $aREBOREDO, F. H.
700 1 $aPESSOA, M. F.
700 1 $amorais, l. e.
700 1 $aSANGLARD, L. M. V.
700 1 $aARAÚJO, W. L.
700 1 $aGHINI, R.
700 1 $aDaMATTA, F. M.
700 1 $aRAMALHO, J. C.
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Embrapa Meio Ambiente (CNPMA) |
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