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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
06/08/2019 |
Data da última atualização: |
12/02/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ALVARES, R. C.; STONEHOUSE, R.; SOUZA, T. L. P. O.; MELO, P. G. S.; MIKLAS, P. N.; BETT, K. E.; MELO, L. C.; RODRIGUES, L. A.; SOUZA, L. L.; PEREIRA, H. S. |
Afiliação: |
RENATA C. ALVARES, UFG; ROBERT STONEHOUSE, UNIVERSITY OF SASKATCHEWAN, Canada; THIAGO LIVIO PESSOA OLIV DE SOUZA, CNPAF; PATRICIA G. S. MELO, UFG; PHILLIP N. MIKLAS, USDA, Prosser-WA; KIRSTIN E. BETT, UNIVERSITY OF SASKATCHEWAN, Canada; LEONARDO CUNHA MELO, CNPAF; LUANA ALVES RODRIGUES, CNPAF; LORENA L. SOUZA, UFG; HELTON SANTOS PEREIRA, CNPAF. |
Título: |
Generation and validation of genetic markers for the selection of carioca dry bean genotypes with the slow-darkening seed coat trait. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Euphytica, v. 215, n. 8, Aug. 2019. |
ISSN: |
1573-5060 |
DOI: |
10.1007/s10681-019-2461-y |
Idioma: |
Inglês |
Conteúdo: |
Slow darkening (SD) is a trait that helps to maintain a brighter seed coat appearance in certain market classes of dry beans. The aim of this study was to generate new fluorescence-based markers and validate previously identified microsatellite markers for linkage to the SD trait in lines of the carioca market class. Four segregating populations were generated by Embrapa, the Brazilian Agricultural Research Corporation, from crosses between the SD cultivar BRSMG Madrepérola and the regular-darkening cultivars BRS Estilo, BRS Cometa, BRS Notável and BRS Sublime. These populations were screened with the simple-sequence markers Pvsd-1158 and PVM02TC116 and with a TaqMan marker designed for the single-nucleotide polymorphism (SNP) PvbHLHp12804. A KASP marker was also designed for the PvbHLHp12804 marker for testing on advanced carioca lines developed by the University of Saskatchewan. In the carioca lines developed by Embrapa, PVM02TC116 proved unsuitable for marker-assisted selection (MAS). Both the Pvsd-1158 and PvbHLHp12804 markers were found to be tightly linked to the gene responsible for the SD trait, with genetic distances calculated at 2.8 cM for Pvsd-1158 and 2.0 and 3.1 cM for PvbbHLHp12804, respectively. These markers presented more than 97% of selection efficiency. The genotypic scoring using the PvbHLHp12804 KASP marker was perfectly correlated with the phenotype in all lines of the University of Saskatchewan. The results of this study validates the use of Pvsd-1158 as a gel-based marker for SD in carioca beans. The new fluorescence-based SNP PvbHLHp12804 markers exhibited very tight linkage to SD in carioca and pinto bean lines. These markers will be ideal for MAS for the SD trait in these market classes. MenosSlow darkening (SD) is a trait that helps to maintain a brighter seed coat appearance in certain market classes of dry beans. The aim of this study was to generate new fluorescence-based markers and validate previously identified microsatellite markers for linkage to the SD trait in lines of the carioca market class. Four segregating populations were generated by Embrapa, the Brazilian Agricultural Research Corporation, from crosses between the SD cultivar BRSMG Madrepérola and the regular-darkening cultivars BRS Estilo, BRS Cometa, BRS Notável and BRS Sublime. These populations were screened with the simple-sequence markers Pvsd-1158 and PVM02TC116 and with a TaqMan marker designed for the single-nucleotide polymorphism (SNP) PvbHLHp12804. A KASP marker was also designed for the PvbHLHp12804 marker for testing on advanced carioca lines developed by the University of Saskatchewan. In the carioca lines developed by Embrapa, PVM02TC116 proved unsuitable for marker-assisted selection (MAS). Both the Pvsd-1158 and PvbHLHp12804 markers were found to be tightly linked to the gene responsible for the SD trait, with genetic distances calculated at 2.8 cM for Pvsd-1158 and 2.0 and 3.1 cM for PvbbHLHp12804, respectively. These markers presented more than 97% of selection efficiency. The genotypic scoring using the PvbHLHp12804 KASP marker was perfectly correlated with the phenotype in all lines of the University of Saskatchewan. The results of this study validates the use of Pvsd-1158... Mostrar Tudo |
Palavras-Chave: |
SNP; SSR. |
Thesagro: |
Feijão; Genótipo; Marcador Molecular; Melhoramento Genético Vegetal; Phaseolus Vulgaris. |
Thesaurus Nal: |
Beans; Marker-assisted selection. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02782naa a2200361 a 4500 001 2111158 005 2020-02-12 008 2019 bl uuuu u00u1 u #d 022 $a1573-5060 024 7 $a10.1007/s10681-019-2461-y$2DOI 100 1 $aALVARES, R. C. 245 $aGeneration and validation of genetic markers for the selection of carioca dry bean genotypes with the slow-darkening seed coat trait.$h[electronic resource] 260 $c2019 520 $aSlow darkening (SD) is a trait that helps to maintain a brighter seed coat appearance in certain market classes of dry beans. The aim of this study was to generate new fluorescence-based markers and validate previously identified microsatellite markers for linkage to the SD trait in lines of the carioca market class. Four segregating populations were generated by Embrapa, the Brazilian Agricultural Research Corporation, from crosses between the SD cultivar BRSMG Madrepérola and the regular-darkening cultivars BRS Estilo, BRS Cometa, BRS Notável and BRS Sublime. These populations were screened with the simple-sequence markers Pvsd-1158 and PVM02TC116 and with a TaqMan marker designed for the single-nucleotide polymorphism (SNP) PvbHLHp12804. A KASP marker was also designed for the PvbHLHp12804 marker for testing on advanced carioca lines developed by the University of Saskatchewan. In the carioca lines developed by Embrapa, PVM02TC116 proved unsuitable for marker-assisted selection (MAS). Both the Pvsd-1158 and PvbHLHp12804 markers were found to be tightly linked to the gene responsible for the SD trait, with genetic distances calculated at 2.8 cM for Pvsd-1158 and 2.0 and 3.1 cM for PvbbHLHp12804, respectively. These markers presented more than 97% of selection efficiency. The genotypic scoring using the PvbHLHp12804 KASP marker was perfectly correlated with the phenotype in all lines of the University of Saskatchewan. The results of this study validates the use of Pvsd-1158 as a gel-based marker for SD in carioca beans. The new fluorescence-based SNP PvbHLHp12804 markers exhibited very tight linkage to SD in carioca and pinto bean lines. These markers will be ideal for MAS for the SD trait in these market classes. 650 $aBeans 650 $aMarker-assisted selection 650 $aFeijão 650 $aGenótipo 650 $aMarcador Molecular 650 $aMelhoramento Genético Vegetal 650 $aPhaseolus Vulgaris 653 $aSNP 653 $aSSR 700 1 $aSTONEHOUSE, R. 700 1 $aSOUZA, T. L. P. O. 700 1 $aMELO, P. G. S. 700 1 $aMIKLAS, P. N. 700 1 $aBETT, K. E. 700 1 $aMELO, L. C. 700 1 $aRODRIGUES, L. A. 700 1 $aSOUZA, L. L. 700 1 $aPEREIRA, H. S. 773 $tEuphytica$gv. 215, n. 8, Aug. 2019.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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Biblioteca(s): |
Embrapa Agroindústria Tropical; Embrapa Caprinos e Ovinos. |
Data corrente: |
04/08/2021 |
Data da última atualização: |
04/08/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
LOPES, M. N.; GOMES, G. M. F.; MARANHÃO, T. D.; SILVEIRA, W. M.; POMPEU, R. C. F. F.; SILVA, R. G. da; BEZERRA, M. A.; CÂNDIDO, M. J. D. |
Afiliação: |
MARCOS NEVES LOPES, Instituto Federal de Educação, Ciência e Tecnologia do Piauí (IFPI) - Valença do Piauí, PI, Brasil; GIL MARIO FERREIRA GOMES, Instituto Federal de Educação, Ciência e Tecnologia do Piauí (IFPI) - Paulistana, PI, Brasil; THEYSON DUARTE MARANHÃO, Universidade de São Paulo (USP), Escola Superior de Agricultura "Luiz de Queiroz" (ESALQ) - Piracicaba, SP, Brasil; WALISSON MARQUES SILVEIRA, Universidade Federal do Ceará (UFC) - Fortaleza, CE, Brasil; ROBERTO CLAUDIO FERNANDES F POMPEU, CNPC; RODRIGO GREGÓRIO DA SILVA, Instituto Federal de Educação, Ciência e Tecnologia do Ceará (IFCE) - Limoeiro do Norte, CE, Brasil; MARLOS ALVES BEZERRA, CNPAT; MAGNO JOSÉ DUARTE CÂNDIDO, Universidade Federal do Ceará (UFC) - Fortaleza, CE, Brasil. |
Título: |
Photochemical activity modulated by water, nitrogen, and phosphorus status in cactus pear. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Revista Brasileira de Zootecnia, v. 50, e20210012, 2021. |
DOI: |
https://doi.org/10.37496/rbz5020210012 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate the effects of nitrogen (N) and phosphorus (P) associated with dry and rainy seasons on the photochemical activity of Opuntia ficus-indica (L.) Mill. cv. Gigante. Combinations of N (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha-1 yr-1) and P2O5 (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha -1 yr -1) were evaluated in the dry and rainy seasons in semi-arid regions. A completely randomized block design with split-plot arrangement was adopted with four replications. In Quixadá, the maximum potential quantum efficiency of photosystem II (Fv/Fm) was 0.82, observed in third-order cladodes (rainy season and N/P 75.6/10.0 kg ha -1 yr -1), while in Tejuçuoca, the maximum Fv/Fm was 0.81, found in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1). In Quixadá, the maximum electron transport rate (ETR) was 31.6 -mol m -2 s -1 in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1), and in Tejuçuoca, the maximum ETR was 24.1 -mol m -2 s -1, in second-order cladodes (rainy season and N/P 110.1/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, higher values of Fv/Fm and ETR were observed in the rainy season. In Quixadá, the maximum fluorescence decrease ratio (FDR) was 4.04 in third-order cladodes (rainy season and N/P 10.0/114.8 kg ha -1 yr -1), while in Tejuçuoca, the maximum FDR was 6.93, found in 2nd/3rd order cladodes (rainy season and N/P 190.0/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, there was predominance of higher FDR values in the rainy season. Nitrogen, phosphorus, and water status modulate the photochemical efficiency of cladodes of cactus pear cv. Gigante in semi-arid regions. MenosThis study aimed to evaluate the effects of nitrogen (N) and phosphorus (P) associated with dry and rainy seasons on the photochemical activity of Opuntia ficus-indica (L.) Mill. cv. Gigante. Combinations of N (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha-1 yr-1) and P2O5 (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha -1 yr -1) were evaluated in the dry and rainy seasons in semi-arid regions. A completely randomized block design with split-plot arrangement was adopted with four replications. In Quixadá, the maximum potential quantum efficiency of photosystem II (Fv/Fm) was 0.82, observed in third-order cladodes (rainy season and N/P 75.6/10.0 kg ha -1 yr -1), while in Tejuçuoca, the maximum Fv/Fm was 0.81, found in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1). In Quixadá, the maximum electron transport rate (ETR) was 31.6 -mol m -2 s -1 in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1), and in Tejuçuoca, the maximum ETR was 24.1 -mol m -2 s -1, in second-order cladodes (rainy season and N/P 110.1/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, higher values of Fv/Fm and ETR were observed in the rainy season. In Quixadá, the maximum fluorescence decrease ratio (FDR) was 4.04 in third-order cladodes (rainy season and N/P 10.0/114.8 kg ha -1 yr -1), while in Tejuçuoca, the maximum FDR was 6.93, found in 2nd/3rd order cladodes (rainy season and N/P 190.0/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, there was predominance of higher ... Mostrar Tudo |
Palavras-Chave: |
Effective quantum efficiency of PSII; Electron transport rate; Feed crops; Fertilization. |
Thesagro: |
Opuntia Ficus Indica; Palma Forrageira; Planta Forrageira. |
Thesaurus NAL: |
Brazil; Forage crops; Opuntia ficus-indica; Semiarid soils; Water stress. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/224800/1/CNPC-2021-Art-15.pdf
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Marc: |
LEADER 02764naa a2200361 a 4500 001 2133211 005 2021-08-04 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.37496/rbz5020210012$2DOI 100 1 $aLOPES, M. N. 245 $aPhotochemical activity modulated by water, nitrogen, and phosphorus status in cactus pear.$h[electronic resource] 260 $c2021 520 $aThis study aimed to evaluate the effects of nitrogen (N) and phosphorus (P) associated with dry and rainy seasons on the photochemical activity of Opuntia ficus-indica (L.) Mill. cv. Gigante. Combinations of N (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha-1 yr-1) and P2O5 (10.0, 70.0, 100.0, 130.0, and 190.0 kg ha -1 yr -1) were evaluated in the dry and rainy seasons in semi-arid regions. A completely randomized block design with split-plot arrangement was adopted with four replications. In Quixadá, the maximum potential quantum efficiency of photosystem II (Fv/Fm) was 0.82, observed in third-order cladodes (rainy season and N/P 75.6/10.0 kg ha -1 yr -1), while in Tejuçuoca, the maximum Fv/Fm was 0.81, found in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1). In Quixadá, the maximum electron transport rate (ETR) was 31.6 -mol m -2 s -1 in 2nd/3rd order cladodes (rainy season and N/P 10.0/190.0 kg ha -1 yr -1), and in Tejuçuoca, the maximum ETR was 24.1 -mol m -2 s -1, in second-order cladodes (rainy season and N/P 110.1/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, higher values of Fv/Fm and ETR were observed in the rainy season. In Quixadá, the maximum fluorescence decrease ratio (FDR) was 4.04 in third-order cladodes (rainy season and N/P 10.0/114.8 kg ha -1 yr -1), while in Tejuçuoca, the maximum FDR was 6.93, found in 2nd/3rd order cladodes (rainy season and N/P 190.0/10.0 kg ha -1 yr -1). In Quixadá and Tejuçuoca, there was predominance of higher FDR values in the rainy season. Nitrogen, phosphorus, and water status modulate the photochemical efficiency of cladodes of cactus pear cv. Gigante in semi-arid regions. 650 $aBrazil 650 $aForage crops 650 $aOpuntia ficus-indica 650 $aSemiarid soils 650 $aWater stress 650 $aOpuntia Ficus Indica 650 $aPalma Forrageira 650 $aPlanta Forrageira 653 $aEffective quantum efficiency of PSII 653 $aElectron transport rate 653 $aFeed crops 653 $aFertilization 700 1 $aGOMES, G. M. F. 700 1 $aMARANHÃO, T. D. 700 1 $aSILVEIRA, W. M. 700 1 $aPOMPEU, R. C. F. F. 700 1 $aSILVA, R. G. da 700 1 $aBEZERRA, M. A. 700 1 $aCÂNDIDO, M. J. D. 773 $tRevista Brasileira de Zootecnia$gv. 50, e20210012, 2021.
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Embrapa Caprinos e Ovinos (CNPC) |
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