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Registro Completo |
Biblioteca(s): |
Embrapa Café. |
Data corrente: |
09/01/2018 |
Data da última atualização: |
11/01/2018 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
AQUINO, S.; MARRACCINI, P.; MARIAC, C.; BETHUNE, K.; ANDRADE, A. C.; DARRACQ, O.; LEPELLEY, M.; KIWUKA, C.; ANTEN, N. |
Afiliação: |
Sinara Aquino, UFLA; Pierre Marraccini, CIRAD, UMR AGAP, Montpellier, Fr; Cédric MARIAC, IRD,UMR DIADE, Montpellier Fr; Kevin BETHUNE, IRD,UMR DIADE. Montpellier, Fr; ALAN CARVALHO ANDRADE, SAPC; Olivier DARRACQ, Nestlé R&D, Tours, France; Maud LEPELLEY, NARO, Kampala, Uganda; Catherine KIWUKA, NARO, Kampala, Uganda; Niels ANTEN, Wageningen Univ. Wageningen, Netherlands. |
Título: |
Targeted capture of Dreb subfamily genes as candidates genes for drought tolerance polymorphism in natural population of Coffea canephora. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
In: SOLANACEAE 14.; CUCURBITACEAE GENOMICS JOINT CONFERENCE, 3., 2017, Valencia, Spain. Abstracts book... Valencia, Spain, 2017. |
Idioma: |
Inglês |
Conteúdo: |
Coffea canephora, (Robusta), provides 33% of worldwide coffee production, 80% and 22% of Ugandan and Brazilian coffee production, respectively. Abiotic stress such as temperature variations or drought periods, aggravated by climate changes, are factors that affect this production. This sensitivity threatens both the steady supply of quality coffees and the livelihood of millions of people producing coffee. The natural genetic diversity of C. canephora offer a potential for detecting new genetic variants related to drought adaptation. In particular, modifications occurring in genes related to abiotic stress tolerance make these genes candidate for breeding programs in order to enhance the resilience to climate change. |
Palavras-Chave: |
CcDREB1D gene; Dehydration Responsive Element Binding Protein (DREB); DREB subfamily; Polymorphism (genetics); Robusta coffee. |
Thesagro: |
Coffea Canephora. |
Thesaurus Nal: |
Abiotic stress; Genome. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/170694/1/Targeted-capture-of-dreb-subfamily-genes.pdf
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Marc: |
LEADER 01730nam a2200301 a 4500 001 2084732 005 2018-01-11 008 2017 bl uuuu u00u1 u #d 100 1 $aAQUINO, S. 245 $aTargeted capture of Dreb subfamily genes as candidates genes for drought tolerance polymorphism in natural population of Coffea canephora.$h[electronic resource] 260 $aIn: SOLANACEAE 14.; CUCURBITACEAE GENOMICS JOINT CONFERENCE, 3., 2017, Valencia, Spain. Abstracts book... Valencia, Spain$c2017 520 $aCoffea canephora, (Robusta), provides 33% of worldwide coffee production, 80% and 22% of Ugandan and Brazilian coffee production, respectively. Abiotic stress such as temperature variations or drought periods, aggravated by climate changes, are factors that affect this production. This sensitivity threatens both the steady supply of quality coffees and the livelihood of millions of people producing coffee. The natural genetic diversity of C. canephora offer a potential for detecting new genetic variants related to drought adaptation. In particular, modifications occurring in genes related to abiotic stress tolerance make these genes candidate for breeding programs in order to enhance the resilience to climate change. 650 $aAbiotic stress 650 $aGenome 650 $aCoffea Canephora 653 $aCcDREB1D gene 653 $aDehydration Responsive Element Binding Protein (DREB) 653 $aDREB subfamily 653 $aPolymorphism (genetics) 653 $aRobusta coffee 700 1 $aMARRACCINI, P. 700 1 $aMARIAC, C. 700 1 $aBETHUNE, K. 700 1 $aANDRADE, A. C. 700 1 $aDARRACQ, O. 700 1 $aLEPELLEY, M. 700 1 $aKIWUKA, C. 700 1 $aANTEN, N.
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Embrapa Café (CNPCa) |
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Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
14/02/2019 |
Data da última atualização: |
30/10/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
ALBIERO-JÚNIOR, A.; VENEGAS-GONZÁLEZ, A.; BOTOSSO, P. C.; ROIG, F. A.; CAMARGO, J. L. C.; TOMAZELLO-FILHO, M. |
Afiliação: |
Alci Albiero-Júnior, USP; Alejandro Venegas-González, Universidad Mayor; PAULO CESAR BOTOSSO, CNPF; Fidel Alejandro Roig, Laboratorio de Dendrocronología e Historia Ambiental, IANIGLA, CCT CONICET; José Luís Campana Camargo, Biological Dynamics of Forest Fragment Project; Mario Tomazello-Filho, USP. |
Título: |
What is the temporal extension of edge effects on tree growth dynamics?: a dendrochronological approach model using Scleronema micranthum (Ducke) Ducke trees of a fragmented forest in the Central Amazon. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Ecological Indicators, v. 101, p. 133-142, June 2019. |
DOI: |
10.1016/j.ecolind.2018.12.040 |
Idioma: |
Inglês |
Conteúdo: |
Although the Amazon Forest comprises the world?s largest rainforest, providing fundamental ecosystem services to human well-being, vicissitudes imposed by deforestation, climate change, widespread use of fire and development of new infrastructure make the region critically vulnerable to the consequences of the creation of new forest edges. In this forest fragmentation scenario, temporal assessment of edge effects influences throughout the life of the trees become necessary for a better understanding of how species are affected and react when exposed to altered environments. In this study, we evaluated the temporal influence of the edge effect on the growth dynamics of Scleronema micranthum (Ducke) Ducke by tree-ring analysis based on basal area increment and release events. This species is one of the most frequent tree species of terra firme type of forest in Central Amazonia at the Biological Dynamics of Forest Fragment Project (BDFFP) study sites. The results showed that edge effects changed the growth dynamics of the trees for at least 10 years after the disturbance, inducing an 18% reduction in tree growth during this period, and records of increased release events. We concluded that growth rings of edge trees are a valuable bioindicators for evaluating the temporal extent of edge effects, and therefore, they must be considered as relevant ecological indicators of historical environmental changes and forest fragmentation, promoting new insights into the resilience ability of trees when exposed to forest fragmentation processes. MenosAlthough the Amazon Forest comprises the world?s largest rainforest, providing fundamental ecosystem services to human well-being, vicissitudes imposed by deforestation, climate change, widespread use of fire and development of new infrastructure make the region critically vulnerable to the consequences of the creation of new forest edges. In this forest fragmentation scenario, temporal assessment of edge effects influences throughout the life of the trees become necessary for a better understanding of how species are affected and react when exposed to altered environments. In this study, we evaluated the temporal influence of the edge effect on the growth dynamics of Scleronema micranthum (Ducke) Ducke by tree-ring analysis based on basal area increment and release events. This species is one of the most frequent tree species of terra firme type of forest in Central Amazonia at the Biological Dynamics of Forest Fragment Project (BDFFP) study sites. The results showed that edge effects changed the growth dynamics of the trees for at least 10 years after the disturbance, inducing an 18% reduction in tree growth during this period, and records of increased release events. We concluded that growth rings of edge trees are a valuable bioindicators for evaluating the temporal extent of edge effects, and therefore, they must be considered as relevant ecological indicators of historical environmental changes and forest fragmentation, promoting new insights into the resilience abilit... Mostrar Tudo |
Palavras-Chave: |
Basal area increment; BDFFP; Dendroecologia; Dendroecology; Forest fragmentation; Fragmentação florestal; Incremento da área basal; Release event. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 02554naa a2200289 a 4500 001 2106005 005 2019-10-30 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1016/j.ecolind.2018.12.040$2DOI 100 1 $aALBIERO-JÚNIOR, A. 245 $aWhat is the temporal extension of edge effects on tree growth dynamics?$ba dendrochronological approach model using Scleronema micranthum (Ducke) Ducke trees of a fragmented forest in the Central Amazon.$h[electronic resource] 260 $c2019 520 $aAlthough the Amazon Forest comprises the world?s largest rainforest, providing fundamental ecosystem services to human well-being, vicissitudes imposed by deforestation, climate change, widespread use of fire and development of new infrastructure make the region critically vulnerable to the consequences of the creation of new forest edges. In this forest fragmentation scenario, temporal assessment of edge effects influences throughout the life of the trees become necessary for a better understanding of how species are affected and react when exposed to altered environments. In this study, we evaluated the temporal influence of the edge effect on the growth dynamics of Scleronema micranthum (Ducke) Ducke by tree-ring analysis based on basal area increment and release events. This species is one of the most frequent tree species of terra firme type of forest in Central Amazonia at the Biological Dynamics of Forest Fragment Project (BDFFP) study sites. The results showed that edge effects changed the growth dynamics of the trees for at least 10 years after the disturbance, inducing an 18% reduction in tree growth during this period, and records of increased release events. We concluded that growth rings of edge trees are a valuable bioindicators for evaluating the temporal extent of edge effects, and therefore, they must be considered as relevant ecological indicators of historical environmental changes and forest fragmentation, promoting new insights into the resilience ability of trees when exposed to forest fragmentation processes. 653 $aBasal area increment 653 $aBDFFP 653 $aDendroecologia 653 $aDendroecology 653 $aForest fragmentation 653 $aFragmentação florestal 653 $aIncremento da área basal 653 $aRelease event 700 1 $aVENEGAS-GONZÁLEZ, A. 700 1 $aBOTOSSO, P. C. 700 1 $aROIG, F. A. 700 1 $aCAMARGO, J. L. C. 700 1 $aTOMAZELLO-FILHO, M. 773 $tEcological Indicators$gv. 101, p. 133-142, June 2019.
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