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Registro Completo |
Biblioteca(s): |
Embrapa Agrossilvipastoril; Embrapa Solos. |
Data corrente: |
26/01/2016 |
Data da última atualização: |
08/11/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
NOGUEIRA, A. K. da S.; RODRIGUES, R. de A. R.; CASTRO, B. S.; NOGUEIRA, T. F.; SILVA, J. J. N. da; BEHLING, M.; MOMBACH, M.; ARMACOLO, N.; SILVEIRA, J. G. |
Afiliação: |
ANNA K. DA S. NOGUEIRA, UFMT; RENATO DE ARAGAO RIBEIRO RODRIGUES, CNPS; BRUNO S. CASTRO, Instituto Centro de Vida; THIAGO F. NOGUEIRA, Instituto Centro de Vida; UNEMAT; JACQUELINE J. N. DA SILVA, UFMT; MAUREL BEHLING, CPAMT; MIRCÉIA MOMBACH; NATASSIA ARMACOLO; JÚLIA GRAZIELA SILVEIRA, UFMT. |
Título: |
Emissões de óxido nitroso e metano do solo em áreas de recuperação de pastagens na amazônia matogrossense. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Química Nova, São Paulo, v. 38, n. 7, p. 937-943, 2015. |
DOI: |
https://doi.org/10.5935/0100-4042.20150109 |
Idioma: |
Inglês Português |
Conteúdo: |
This study evaluates the chemical processes responsible for the nitrous oxide (N2O) and methane (CH4) fluxes in the managed pasture (PM) and unmanaged pasture (PNM). In addition, the impact of nitrogen fertilization on the N2O and CH4 fluxes was assessed. The experiments were conducted on three farms in Alta Floresta city in the state of Mato Grosso. Both regular and intensive samples were collected from PM, PNM, and forest areas for each of the properties. The gases were sampled using static chambers in the morning. Higher N2O fluxes were recorded in the PMs, whereas the CH4 fluxes showed no influence of nitrogen fertilization in both regular and intensive samples. Low fertilizer levels resulted in low N2O emissions. |
Palavras-Chave: |
Gas de efeito estufa; Gases de efeito estufa; Mitigação; Mudanças climáticas. |
Thesagro: |
Efeito estufa; Pecuária. |
Thesaurus Nal: |
Climate change; Greenhouse gases; Livestock. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/137741/1/2015-154.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/140771/1/2015-cpamt-behling-oxido-nitroso-recuperacao-pastagem.pdf
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Marc: |
LEADER 01756naa a2200337 a 4500 001 2035085 005 2021-11-08 008 2015 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.5935/0100-4042.20150109$2DOI 100 1 $aNOGUEIRA, A. K. da S. 245 $aEmissões de óxido nitroso e metano do solo em áreas de recuperação de pastagens na amazônia matogrossense.$h[electronic resource] 260 $c2015 520 $aThis study evaluates the chemical processes responsible for the nitrous oxide (N2O) and methane (CH4) fluxes in the managed pasture (PM) and unmanaged pasture (PNM). In addition, the impact of nitrogen fertilization on the N2O and CH4 fluxes was assessed. The experiments were conducted on three farms in Alta Floresta city in the state of Mato Grosso. Both regular and intensive samples were collected from PM, PNM, and forest areas for each of the properties. The gases were sampled using static chambers in the morning. Higher N2O fluxes were recorded in the PMs, whereas the CH4 fluxes showed no influence of nitrogen fertilization in both regular and intensive samples. Low fertilizer levels resulted in low N2O emissions. 650 $aClimate change 650 $aGreenhouse gases 650 $aLivestock 650 $aEfeito estufa 650 $aPecuária 653 $aGas de efeito estufa 653 $aGases de efeito estufa 653 $aMitigação 653 $aMudanças climáticas 700 1 $aRODRIGUES, R. de A. R. 700 1 $aCASTRO, B. S. 700 1 $aNOGUEIRA, T. F. 700 1 $aSILVA, J. J. N. da 700 1 $aBEHLING, M. 700 1 $aMOMBACH, M. 700 1 $aARMACOLO, N. 700 1 $aSILVEIRA, J. G. 773 $tQuímica Nova, São Paulo$gv. 38, n. 7, p. 937-943, 2015.
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Registro original: |
Embrapa Solos (CNPS) |
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Registro Completo
Biblioteca(s): |
Embrapa Gado de Leite; Embrapa Trigo; Embrapa Uva e Vinho. |
Data corrente: |
10/11/2021 |
Data da última atualização: |
10/11/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
C - 0 |
Autoria: |
BRAMMER, S. P.; CARGNIN, A.; KIIHL, T. A. M.; RESENDE, T. T. de; CASASSOLA, A.; CECCON, C. C. |
Afiliação: |
SANDRA PATUSSI BRAMMER, CNPT; ADELIANO CARGNIN, CNPUV; TAMMY APARECIDA MANABE KIIHL, CNPT; TIAGO TEIXEIRA DE RESENDE, CNPGL; ALICE CASASSOLA, https://orcid.org/%200000-0001-5989-3462; CÁSSIA CANZI CECCON, HTTPS://ORCID.ORG/%200000-0002-0363-6982. |
Título: |
Morpho-agronomic, cytogenetic and molecular characterization of synthetic wheat accessions as a potential germplasm for plant breeding. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Journal of Agricultural Sciences Research, v. 1, n. 1, p. 1-13, 2021. |
DOI: |
10.22533/at.ed.9732111109 |
Idioma: |
Inglês |
Conteúdo: |
Synthetic hexaploid wheat (AABBDD) is produced by using the tetraploid Triticum turgidum var. durum (AABB) and the diploid Aegilops tauschii (DD) as parents. This cross has allowed genetic variability to be transferred from parental to other wheat hexaploid accessions, lines or cultivars. This transference may occur not only of variable disease resistance genes but also traits involving quality and tolerance to abiotic stresses. We evaluated and characterized the genetic diversity and stability of synthetic wheat accessions that can be used in breeding programs due to the presence of desirable characteristics. Fifty synthetic accessions were investigated regarding their morphological and agronomic characteristics, presence of micronuclei in tetrads and genetic similarity based on molecular markers. Four commercial cultivars were used as controls. Depending on their proposed use, some genotypes were characterised as suitable for breeding programs based on their morphological traits, genetic stability or genetic diversity, or because of a combination of these factors. |
Palavras-Chave: |
Genetic; Genetic diversity; Meiotic index; Microsatellite; Morphology. |
Thesaurus NAL: |
Genetic stability. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/227588/1/Brammer-JASR-2021.pdf
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Marc: |
LEADER 01915naa a2200265 a 4500 001 2135979 005 2021-11-10 008 2021 bl uuuu u00u1 u #d 024 7 $a10.22533/at.ed.9732111109$2DOI 100 1 $aBRAMMER, S. P. 245 $aMorpho-agronomic, cytogenetic and molecular characterization of synthetic wheat accessions as a potential germplasm for plant breeding.$h[electronic resource] 260 $c2021 520 $aSynthetic hexaploid wheat (AABBDD) is produced by using the tetraploid Triticum turgidum var. durum (AABB) and the diploid Aegilops tauschii (DD) as parents. This cross has allowed genetic variability to be transferred from parental to other wheat hexaploid accessions, lines or cultivars. This transference may occur not only of variable disease resistance genes but also traits involving quality and tolerance to abiotic stresses. We evaluated and characterized the genetic diversity and stability of synthetic wheat accessions that can be used in breeding programs due to the presence of desirable characteristics. Fifty synthetic accessions were investigated regarding their morphological and agronomic characteristics, presence of micronuclei in tetrads and genetic similarity based on molecular markers. Four commercial cultivars were used as controls. Depending on their proposed use, some genotypes were characterised as suitable for breeding programs based on their morphological traits, genetic stability or genetic diversity, or because of a combination of these factors. 650 $aGenetic stability 653 $aGenetic 653 $aGenetic diversity 653 $aMeiotic index 653 $aMicrosatellite 653 $aMorphology 700 1 $aCARGNIN, A. 700 1 $aKIIHL, T. A. M. 700 1 $aRESENDE, T. T. de 700 1 $aCASASSOLA, A. 700 1 $aCECCON, C. C. 773 $tJournal of Agricultural Sciences Research$gv. 1, n. 1, p. 1-13, 2021.
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Embrapa Trigo (CNPT) |
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