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Registro Completo |
Biblioteca(s): |
Embrapa Café. |
Data corrente: |
16/11/2022 |
Data da última atualização: |
16/11/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
AQUINO, S. O. de; KIWUKA, C.; TOURNEBIZE, R.; GAIN, C.; MARRACCINI, P.; MARIAC, C.; BETHUNE, K.; COUDERC, M.; CUBRY, P.; ANDRADE, A. C.; LEPELLEY, M.; DARRACQ, O.; CROUZILLAT, D.; ANTEN, N.; MUSOLI, P.; VIGOUROUX, Y.; KOCHKO, A. de; MANEL, S.; FRANÇOIS, O.; PONCET, V. |
Afiliação: |
SINARA OLIVEIRA DE AQUINO, UNIVERSITY OF MONTPELLIER; CATHERINE KIWUKA, WAGENINGEN UNIVERSITY; RÉMI TOURNEBIZE, UNIVERSITY OF MONTPELLIER; CLÉMENT GAIN, U. GRENOBLE-ALPES; PIERRE MARRACCINI, UNIVERSITY OF MONTPELLIER; CÉDRIC MARIAC, UNIVERSITY OF MONTPELLIER; KÉVIN BETHUNE, UNIVERSITY OF MONTPELLIER; MARIE COUDERC, UNIVERSITY OF MONTPELLIER; PHILIPPE CUBRY, UNIVERSITY OF MONTPELLIER; ALAN CARVALHO ANDRADE, CNPCa; MAUD LEPELLEY, NESTLE; OLIVIER DARRACQ, NESTLE; DOMINIQUE CROUZILLAT, NESTLE; NIELS ANTEN, WAGENINGEN UNIVERSITY; PASCAL MUSOLI, NARO; YVES VIGOUROUX, UNIVERSITY OF MONTPELLIER; ALEXANDRE DE KOCHKO, UNIVERSITY OF MONTPELLIER; STÉPHANIE MANEL, UNIVERSITY OF MONTPELLIER; OLIVIER FRANÇOIS, U. GRENOBLE-ALPES; VALÉRIE PONCET, UNIVERSITY OF MONTPELLIER. |
Título: |
Adaptive potential of Coffea canephora from Uganda in response to climate change. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Molecular ecology, v. 31, n. 6, p. 180-1819, Jan. 2022. |
DOI: |
https://doi.org/10.1111/mec.16360 |
Idioma: |
Inglês |
Conteúdo: |
Understanding vulnerabilities of plant populations to climate change could help preserve their biodiversity and reveal new elite parents for future breeding programmes. To this end, landscape genomics is a useful approach for assessing putative adaptations to future climatic conditions, especially in long-lived species such as trees. We conducted a population genomics study of 207 Coffea canephora trees from seven forests along different climate gradients in Uganda. For this, we sequenced 323 candidate genes involved in key metabolic and defence pathways in coffee. Seventy-one single nucleotide polymorphisms (SNPs) were found to be significantly associated with bioclimatic variables, and were thereby considered as putatively adaptive loci. These SNPs were linked to key candidate genes, including transcription factors, like DREB-like and MYB family genes controlling plant responses to abiotic stresses, as well as other genes of organoleptic interest, such as the DXMT gene involved in caffeine biosynthesis and a putative pest repellent. These climate-associated genetic markers were used to compute genetic offsets, predicting population responses to future climatic conditions based on local climate change forecasts. Using these measures of maladaptation to future conditions, substantial levels of genetic differentiation between present and future diversity were estimated for all populations and scenarios considered. The populations from the forests Zoka and Budongo, in the northernmost zone of Uganda, appeared to have the lowest genetic offsets under all predicted climate change patterns, while populations from Kalangala and Mabira, in the Lake Victoria region, exhibited the highest genetic offsets. The potential of these findings in terms of ex situ conservation strategies are discussed. MenosUnderstanding vulnerabilities of plant populations to climate change could help preserve their biodiversity and reveal new elite parents for future breeding programmes. To this end, landscape genomics is a useful approach for assessing putative adaptations to future climatic conditions, especially in long-lived species such as trees. We conducted a population genomics study of 207 Coffea canephora trees from seven forests along different climate gradients in Uganda. For this, we sequenced 323 candidate genes involved in key metabolic and defence pathways in coffee. Seventy-one single nucleotide polymorphisms (SNPs) were found to be significantly associated with bioclimatic variables, and were thereby considered as putatively adaptive loci. These SNPs were linked to key candidate genes, including transcription factors, like DREB-like and MYB family genes controlling plant responses to abiotic stresses, as well as other genes of organoleptic interest, such as the DXMT gene involved in caffeine biosynthesis and a putative pest repellent. These climate-associated genetic markers were used to compute genetic offsets, predicting population responses to future climatic conditions based on local climate change forecasts. Using these measures of maladaptation to future conditions, substantial levels of genetic differentiation between present and future diversity were estimated for all populations and scenarios considered. The populations from the forests Zoka and Budongo, in the nort... Mostrar Tudo |
Thesaurus Nal: |
Climate change; Coffea canephora var. ugandae; Genomics; Landscapes; Plant breeding. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1148279/1/Molecular-Ecology-2022-Aquino-Adaptive-potential-of-Coffea-canephora-from-Uganda-in-response-to-climate-change.pdf
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Marc: |
LEADER 02955naa a2200421 a 4500 001 2148279 005 2022-11-16 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1111/mec.16360$2DOI 100 1 $aAQUINO, S. O. de 245 $aAdaptive potential of Coffea canephora from Uganda in response to climate change.$h[electronic resource] 260 $c2022 520 $aUnderstanding vulnerabilities of plant populations to climate change could help preserve their biodiversity and reveal new elite parents for future breeding programmes. To this end, landscape genomics is a useful approach for assessing putative adaptations to future climatic conditions, especially in long-lived species such as trees. We conducted a population genomics study of 207 Coffea canephora trees from seven forests along different climate gradients in Uganda. For this, we sequenced 323 candidate genes involved in key metabolic and defence pathways in coffee. Seventy-one single nucleotide polymorphisms (SNPs) were found to be significantly associated with bioclimatic variables, and were thereby considered as putatively adaptive loci. These SNPs were linked to key candidate genes, including transcription factors, like DREB-like and MYB family genes controlling plant responses to abiotic stresses, as well as other genes of organoleptic interest, such as the DXMT gene involved in caffeine biosynthesis and a putative pest repellent. These climate-associated genetic markers were used to compute genetic offsets, predicting population responses to future climatic conditions based on local climate change forecasts. Using these measures of maladaptation to future conditions, substantial levels of genetic differentiation between present and future diversity were estimated for all populations and scenarios considered. The populations from the forests Zoka and Budongo, in the northernmost zone of Uganda, appeared to have the lowest genetic offsets under all predicted climate change patterns, while populations from Kalangala and Mabira, in the Lake Victoria region, exhibited the highest genetic offsets. The potential of these findings in terms of ex situ conservation strategies are discussed. 650 $aClimate change 650 $aCoffea canephora var. ugandae 650 $aGenomics 650 $aLandscapes 650 $aPlant breeding 700 1 $aKIWUKA, C. 700 1 $aTOURNEBIZE, R. 700 1 $aGAIN, C. 700 1 $aMARRACCINI, P. 700 1 $aMARIAC, C. 700 1 $aBETHUNE, K. 700 1 $aCOUDERC, M. 700 1 $aCUBRY, P. 700 1 $aANDRADE, A. C. 700 1 $aLEPELLEY, M. 700 1 $aDARRACQ, O. 700 1 $aCROUZILLAT, D. 700 1 $aANTEN, N. 700 1 $aMUSOLI, P. 700 1 $aVIGOUROUX, Y. 700 1 $aKOCHKO, A. de 700 1 $aMANEL, S. 700 1 $aFRANÇOIS, O. 700 1 $aPONCET, V. 773 $tMolecular ecology$gv. 31, n. 6, p. 180-1819, Jan. 2022.
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Registro Completo
Biblioteca(s): |
Embrapa Pantanal. |
Data corrente: |
29/01/2001 |
Data da última atualização: |
30/03/2017 |
Autoria: |
LARA, M. A. C.; SERENO, J. R. B.; ABREU, U. G. P.; CONTEL, E. P. B. |
Afiliação: |
Instituto de Zootecnia (Nova Odessa, SP). EMBRAPA Pantanal (Corumba, MS). |
Título: |
Polimorfismo genetico de la peptidasa-B en bovinos criados en Brasil. |
Ano de publicação: |
2000 |
Fonte/Imprenta: |
Archivos de Zootecnia, v.49, n.185/186, p.31-37, 2000. |
Idioma: |
Espanhol |
Conteúdo: |
El presente estudio fue conducido con el objetivo de investigar la presencia de diferentes formas de la Pep-B en razas bovinas y sus distancias geneticas, a partir de sus frecuencias alelicas. Fueron utilizads 1691 muestras de sangre de vacunos de origen Bos taurus taurus, pertenecientes a las razas especializadas (Frisona, Pardo-Suiza y Jersey), naturalizadas brasilenas (Pantaneira, Caracu y Mantiqueira) y argentina (Criollo Argentino) y razas de origen Bos taurus indicus (Nelore y Gir). En las razas Frisona, Pardo-Suiza, Jersey y Criollo Argentino, el locus Pep-B mostro ser monomorfico, con la fijacion del alelo Pep-B2. En las razas Pantaneira y Mantiqueira fueron observados los siguientes fenotipos: Pep-B2, Pep-B3, Pep-B1-2, Pep-B2-3 y Pep-B1-3 mientras que en las demas, los fenotipos fueron Pep-B1, Pep-B1-2, y Pep-B2. La presencia del alelo Pep-B3, en las razas Mantiqueira y pantaneira, sustenta la hipotesis de que, ese alelo, pueda ser marcador de razas ibericas, pues segun los datos historicos, ambas razas tuvieron en su origen la participacion de los bovinos oriundos de la Peninsula Iberica. El cluster formado por las razas Mantiqueira y pantaneira, refuerza la hipotesis de origen monofiletica y, por tanto esas razas pudieron tener un ancestro comum, probablemente el Bos taurus primigenius, introducido por los portuguses y espanoles durante la coloracion de America del Sur. |
Palavras-Chave: |
Bovine; Brasil; Genetic; Relacao; Relation. |
Thesagro: |
Bovino; Genética; Polimorfismo. |
Thesaurus NAL: |
Brazil; polymorphism. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02102naa a2200277 a 4500 001 1805059 005 2017-03-30 008 2000 bl --- 0-- u #d 100 1 $aLARA, M. A. C. 245 $aPolimorfismo genetico de la peptidasa-B en bovinos criados en Brasil. 260 $c2000 520 $aEl presente estudio fue conducido con el objetivo de investigar la presencia de diferentes formas de la Pep-B en razas bovinas y sus distancias geneticas, a partir de sus frecuencias alelicas. Fueron utilizads 1691 muestras de sangre de vacunos de origen Bos taurus taurus, pertenecientes a las razas especializadas (Frisona, Pardo-Suiza y Jersey), naturalizadas brasilenas (Pantaneira, Caracu y Mantiqueira) y argentina (Criollo Argentino) y razas de origen Bos taurus indicus (Nelore y Gir). En las razas Frisona, Pardo-Suiza, Jersey y Criollo Argentino, el locus Pep-B mostro ser monomorfico, con la fijacion del alelo Pep-B2. En las razas Pantaneira y Mantiqueira fueron observados los siguientes fenotipos: Pep-B2, Pep-B3, Pep-B1-2, Pep-B2-3 y Pep-B1-3 mientras que en las demas, los fenotipos fueron Pep-B1, Pep-B1-2, y Pep-B2. La presencia del alelo Pep-B3, en las razas Mantiqueira y pantaneira, sustenta la hipotesis de que, ese alelo, pueda ser marcador de razas ibericas, pues segun los datos historicos, ambas razas tuvieron en su origen la participacion de los bovinos oriundos de la Peninsula Iberica. El cluster formado por las razas Mantiqueira y pantaneira, refuerza la hipotesis de origen monofiletica y, por tanto esas razas pudieron tener un ancestro comum, probablemente el Bos taurus primigenius, introducido por los portuguses y espanoles durante la coloracion de America del Sur. 650 $aBrazil 650 $apolymorphism 650 $aBovino 650 $aGenética 650 $aPolimorfismo 653 $aBovine 653 $aBrasil 653 $aGenetic 653 $aRelacao 653 $aRelation 700 1 $aSERENO, J. R. B. 700 1 $aABREU, U. G. P. 700 1 $aCONTEL, E. P. B. 773 $tArchivos de Zootecnia$gv.49, n.185/186, p.31-37, 2000.
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