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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
23/03/2023 |
Data da última atualização: |
04/05/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MACHADO, D. do N.; COSTA, E. C.; PERINI, C. R.; VALMORBIDA, I.; SOUZA, D. de S.; PEDRON, L.; SALDANHA, M. A.; FROEHLICH, R.; SCHUHLI, G. S. e; GREFF, H. P.; OLIVEIRA, J. de; ARNEMANN, J. A. |
Afiliação: |
DAYANNA DO NASCIMENTO MACHADO, UNIVERSIDADE FEDERAL DE SANTA MARIA; ERVANDIL CORRÊA COSTA, UNIVERSIDADE FEDERAL DE SANTA MARIA; CLÉRISON RÉGIS PERINI, PROTEPLAN; IVAIR VALMORBIDA, IOWA STATE UNIVERSITY; DIEGO DE SANTANA SOUZA, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO; LEANDRA PEDRON, UNIVERSIDADE FEDERAL DE SANTA MARIA; MATEUS ALVES SALDANHA, UNIVERSIDADE FEDERAL DE SANTA MARIA; RICARDO FROEHLICH, UNIVERSIDADE FEDERAL DE SANTA MARIA; GUILHERME SCHNELL E SCHUHLI, CNPF; HENRIQUE PINTON GREFF, SETA; JEFERSON DE OLIVEIRA, TANAGRO S/A; JONAS ANDRÉ ARNEMANN, UNIVERSIDADE FEDERAL DE SANTA MARIA. |
Título: |
Genetic diversity, phylogenetic and phylogeographic analyses of Oncideres impluviata (Germar, 1823) (Coleoptera: Cerambycidae) in Rio Grande do Sul state, Brazil. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Revista Brasileira de Entomologia, v. 67, n. 1, e20220092, 2023. |
DOI: |
https://doi.org/10.1590/1806-9665-RBENT-2022-0092 |
Idioma: |
Inglês |
Conteúdo: |
The Cerambycidae Oncideres impluviata (Germar, 1823) is an important insect pest for Acacia mearnsii De Wild in Southern Brazil. The damage caused by their girdling behavior reduces tree productivity, specially in the early years of plant establishment, when girdling is performed on the main trunk of trees. Here, we used a fragment of the mtDNA COI gene to analyze the genetic diversity, population structure and demography of O. impluviata in Southern Brazil, as well as to present the first hypothesis of phylogenetic relationships among species of the genus Oncideres. Our results identified five distinct haplotypes among the populations of O. impluviata, with the most common haplotype identified as O.imp_COI_01. The phylogenetic inferences corroborated the monophyly of O. impluviata with maximum statistical support. In addition, the phylogeny recovered three main population strains that are largely congruent with the haplotype network, which includes two lineages that are found in different edaphic regions of Rio Grande do Sul (Serra do Sudeste and Encosta Inferior do Nordeste). This is the first molecular phylogenetic assessment of O. impluviata. Our findings provide insights into the evolution of a significant species for the Brazilian forestry sector, as well as new resources for planning of pest management strategies. |
Palavras-Chave: |
Black wattle; Diversidade genética; Forest pest management; Genetic diversity; Insect pest; MtDNA; Twig-girdling beetles. |
Thesagro: |
Acácia Mearnsii; Oncideres Impluviata. |
Categoria do assunto: |
O Insetos e Entomologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1152643/1/Artigo-Oncideres.pdf
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Marc: |
LEADER 02525naa a2200373 a 4500 001 2152643 005 2023-05-04 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1590/1806-9665-RBENT-2022-0092$2DOI 100 1 $aMACHADO, D. do N. 245 $aGenetic diversity, phylogenetic and phylogeographic analyses of Oncideres impluviata (Germar, 1823) (Coleoptera$bCerambycidae) in Rio Grande do Sul state, Brazil.$h[electronic resource] 260 $c2023 520 $aThe Cerambycidae Oncideres impluviata (Germar, 1823) is an important insect pest for Acacia mearnsii De Wild in Southern Brazil. The damage caused by their girdling behavior reduces tree productivity, specially in the early years of plant establishment, when girdling is performed on the main trunk of trees. Here, we used a fragment of the mtDNA COI gene to analyze the genetic diversity, population structure and demography of O. impluviata in Southern Brazil, as well as to present the first hypothesis of phylogenetic relationships among species of the genus Oncideres. Our results identified five distinct haplotypes among the populations of O. impluviata, with the most common haplotype identified as O.imp_COI_01. The phylogenetic inferences corroborated the monophyly of O. impluviata with maximum statistical support. In addition, the phylogeny recovered three main population strains that are largely congruent with the haplotype network, which includes two lineages that are found in different edaphic regions of Rio Grande do Sul (Serra do Sudeste and Encosta Inferior do Nordeste). This is the first molecular phylogenetic assessment of O. impluviata. Our findings provide insights into the evolution of a significant species for the Brazilian forestry sector, as well as new resources for planning of pest management strategies. 650 $aAcácia Mearnsii 650 $aOncideres Impluviata 653 $aBlack wattle 653 $aDiversidade genética 653 $aForest pest management 653 $aGenetic diversity 653 $aInsect pest 653 $aMtDNA 653 $aTwig-girdling beetles 700 1 $aCOSTA, E. C. 700 1 $aPERINI, C. R. 700 1 $aVALMORBIDA, I. 700 1 $aSOUZA, D. de S. 700 1 $aPEDRON, L. 700 1 $aSALDANHA, M. A. 700 1 $aFROEHLICH, R. 700 1 $aSCHUHLI, G. S. e 700 1 $aGREFF, H. P. 700 1 $aOLIVEIRA, J. de 700 1 $aARNEMANN, J. A. 773 $tRevista Brasileira de Entomologia$gv. 67, n. 1, e20220092, 2023.
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Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Agropecuária Oeste. |
Data corrente: |
14/11/2023 |
Data da última atualização: |
14/11/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
ARAÚJO, C. M. C.; GALEANO, E. S. J.; ORRICO JUNIOR, M. A. P.; FERNANDES, T.; ALVES, J. P.; RETORE, M.; SILVA, M. S. J.; ORRICO, A. C. A.; GARCIA, R. A.; MACHADO, L. A. Z. |
Afiliação: |
CAROLINA M. COSTA ARAUJO, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; EDGAR SALVADOR JARA GALEANO, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; MARCO ANTÔNIO PREVIDELLI ORRICO JUNIOR, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; TATIANE FERNANDES, UNIVERSIDADE DE LISBOA; JOYCE P. ALVES, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; MARCIANA RETORE, CPAO; MABIO S. J. SILVA, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; ANA C. A. ORRICO, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS, DOURADOS; RODRIGO ARROYO GARCIA, CPAO; LUIS ARMANDO ZAGO MACHADO, CPAO. |
Título: |
Fermentative parameters and chemical composition of mixed silages from corn-crotalaria intercropping. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Animal Feed Science and Technology, v. 305, 2023. |
DOI: |
https://doi.org/10.1016/j.anifeedsci.2023.115779 |
Idioma: |
Inglês |
Conteúdo: |
The objective of the study was to evaluate the influence of corn-crotalaria intercropping on the fermentative process, the organic acid profile, and the chemical composition of the silages produced. The trial was implemented in a randomized block design, in a 3 × 2 factorial scheme, with three types of intercrops [single corn (CSC), corn + Crotalaria juncea (CCJ), and corn + Crotalaria ochroleuca (CCO)] in two spatial arrangements [A1 (corn and legume sown in the same row) and A2 (corn and legume sown in alternate rows)], with six repetitions per treatment, evaluated in two agricultural years. The silages were evaluated for fermentative losses, pH, organic acids, ammonia nitrogen, chemical composition, and in vitro dry matter degradability. The least amount of gas loss was observed in the silages produced in the first year with CCJ and the CCO (11.6 g/kg dry matter for both). The lowest pH values were verified in the silage of the treatments CSC and CCJ (3.46 and 3.44, respectively) in the second year, and for ammoniacal nitrogen (NH3-N), the lowest concentrations were observed for CSC and CCO (120.7 and 138 g/kg total nitrogen, respectively). Higher levels of lactic acid and crude protein were obtained in the silage produced with CCJ, in both years of evaluation, whereas lower contents of acid detergent fiber were observed in the silage of the treatments CSC and CCO in the spatial arrangement A2. The largest coefficients of in vitro dry matter degradability were observed in the silages originated from CSC and CCO (820.6 and 798.0 g/kg dry matter, respectively). These results suggest that the intercropping of corn with C. ochroleuca sown in alternate rows increase the crude protein content without reducing the fermentative and nutritional quality of the silages. The planting of both legumes in the same row with corn negatively influenced the fermentative and nutritional characteristics of the silages, and this method is not recommended. MenosThe objective of the study was to evaluate the influence of corn-crotalaria intercropping on the fermentative process, the organic acid profile, and the chemical composition of the silages produced. The trial was implemented in a randomized block design, in a 3 × 2 factorial scheme, with three types of intercrops [single corn (CSC), corn + Crotalaria juncea (CCJ), and corn + Crotalaria ochroleuca (CCO)] in two spatial arrangements [A1 (corn and legume sown in the same row) and A2 (corn and legume sown in alternate rows)], with six repetitions per treatment, evaluated in two agricultural years. The silages were evaluated for fermentative losses, pH, organic acids, ammonia nitrogen, chemical composition, and in vitro dry matter degradability. The least amount of gas loss was observed in the silages produced in the first year with CCJ and the CCO (11.6 g/kg dry matter for both). The lowest pH values were verified in the silage of the treatments CSC and CCJ (3.46 and 3.44, respectively) in the second year, and for ammoniacal nitrogen (NH3-N), the lowest concentrations were observed for CSC and CCO (120.7 and 138 g/kg total nitrogen, respectively). Higher levels of lactic acid and crude protein were obtained in the silage produced with CCJ, in both years of evaluation, whereas lower contents of acid detergent fiber were observed in the silage of the treatments CSC and CCO in the spatial arrangement A2. The largest coefficients of in vitro dry matter degradability were observed in... Mostrar Tudo |
Thesagro: |
Crotalária; Cultivo Intercalado; Milho. |
Categoria do assunto: |
A Sistemas de Cultivo |
Marc: |
LEADER 02817naa a2200277 a 4500 001 2158408 005 2023-11-14 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.anifeedsci.2023.115779$2DOI 100 1 $aARAÚJO, C. M. C. 245 $aFermentative parameters and chemical composition of mixed silages from corn-crotalaria intercropping.$h[electronic resource] 260 $c2023 520 $aThe objective of the study was to evaluate the influence of corn-crotalaria intercropping on the fermentative process, the organic acid profile, and the chemical composition of the silages produced. The trial was implemented in a randomized block design, in a 3 × 2 factorial scheme, with three types of intercrops [single corn (CSC), corn + Crotalaria juncea (CCJ), and corn + Crotalaria ochroleuca (CCO)] in two spatial arrangements [A1 (corn and legume sown in the same row) and A2 (corn and legume sown in alternate rows)], with six repetitions per treatment, evaluated in two agricultural years. The silages were evaluated for fermentative losses, pH, organic acids, ammonia nitrogen, chemical composition, and in vitro dry matter degradability. The least amount of gas loss was observed in the silages produced in the first year with CCJ and the CCO (11.6 g/kg dry matter for both). The lowest pH values were verified in the silage of the treatments CSC and CCJ (3.46 and 3.44, respectively) in the second year, and for ammoniacal nitrogen (NH3-N), the lowest concentrations were observed for CSC and CCO (120.7 and 138 g/kg total nitrogen, respectively). Higher levels of lactic acid and crude protein were obtained in the silage produced with CCJ, in both years of evaluation, whereas lower contents of acid detergent fiber were observed in the silage of the treatments CSC and CCO in the spatial arrangement A2. The largest coefficients of in vitro dry matter degradability were observed in the silages originated from CSC and CCO (820.6 and 798.0 g/kg dry matter, respectively). These results suggest that the intercropping of corn with C. ochroleuca sown in alternate rows increase the crude protein content without reducing the fermentative and nutritional quality of the silages. The planting of both legumes in the same row with corn negatively influenced the fermentative and nutritional characteristics of the silages, and this method is not recommended. 650 $aCrotalária 650 $aCultivo Intercalado 650 $aMilho 700 1 $aGALEANO, E. S. J. 700 1 $aORRICO JUNIOR, M. A. P. 700 1 $aFERNANDES, T. 700 1 $aALVES, J. P. 700 1 $aRETORE, M. 700 1 $aSILVA, M. S. J. 700 1 $aORRICO, A. C. A. 700 1 $aGARCIA, R. A. 700 1 $aMACHADO, L. A. Z. 773 $tAnimal Feed Science and Technology$gv. 305, 2023.
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