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Registro Completo |
Biblioteca(s): |
Embrapa Tabuleiros Costeiros. |
Data corrente: |
19/02/2019 |
Data da última atualização: |
19/02/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MEIRA, A. N.; MORIEIRA, G. C. M.; COUTINHO, L. L.; MOURAO, G. B.; AZEVEDO, H. C.; MUNIZ, E. N.; MACHADO, A. L.; SOUSA JUNIOR, L. P.; PEDROSA, V. B.; PINTO, L. F. B. |
Afiliação: |
ARIANA NASCIMENTO MEIRA, UFBA; GABRIEL COSTA MONTEIRO MOREIRA, USP; LUIZ LEHMANN COUTINHO, USP; GERSON BARRETO MOURAO, USP; HYMERSON COSTA AZEVEDO, CPATC; EVANDRO NEVES MUNIZ, CPATC; ALESSANDRO LIMA MACHADO, UFBA; LUIS PAULO SOUSA JUNIOR, UFBA; VICTOR BRENO PEDROSA, UEPG; LUIZ FERNANDO BATISTA PINTO, UFBA. |
Título: |
Carcass and commercial cut yield of Santa Ines sheep affected by polymorphisms of the LEP gene. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Small Ruminant Research, v. 166, p. 121-128, Sep. 2018. |
ISSN: |
0921-4488 |
Idioma: |
Português |
Conteúdo: |
Leptin plays an important role in the metabolism of various tissues, and, therefore, polymorphisms in its LEP gene may be associated with the variation of several phenotypic traits in sheep. This study aimed to identify polymorphisms in LEP from Santa Ines sheep as well as to test its association with carcass traits. A 2045-bp fragment was sequenced, in which 21 polymorphisms were identified. Of these, 9 polymorphisms were identified for the first time in sheep. The g.92501206C > T, g.92501372 G > A and g.92502987delA showed no Hardy?Weinberg equilibrium, while the minor allele frequency ranged from 0.01 (g.92502987delA) to 0.45 (g.92503044 A > G). The g.92501372 G > A influenced the neck weight and neck yield, and the difference between AA and GG were 1.93 kg (neck weight) and 1.47% (neck yield). The g.92501407C > T affected the hot and cold carcass weights, with 1.00 kg and 0.97 kg of differences between TT and CC, respectively. The g.92501543 A > G affected the hot and cold carcass yields, leg yield, and internal carcass length, with 3.17%, 3.03%, 3.12% and 1.83 cm of difference between GG and AA, respectively. Finally, the g.92503024 G > A showed an additive effect on the carcass finishing score, where the genotype AA had a higher score (0.32 points) than GG genotype. Haplotype analysis confirmed some of the effects noted in the single-locus analysis and revealed novel effects for carcass traits. Therefore, it can be concluded that some polymorphisms in the leptin gene can provide information for improvement of the carcass attributes of Santa Ines sheep. MenosLeptin plays an important role in the metabolism of various tissues, and, therefore, polymorphisms in its LEP gene may be associated with the variation of several phenotypic traits in sheep. This study aimed to identify polymorphisms in LEP from Santa Ines sheep as well as to test its association with carcass traits. A 2045-bp fragment was sequenced, in which 21 polymorphisms were identified. Of these, 9 polymorphisms were identified for the first time in sheep. The g.92501206C > T, g.92501372 G > A and g.92502987delA showed no Hardy?Weinberg equilibrium, while the minor allele frequency ranged from 0.01 (g.92502987delA) to 0.45 (g.92503044 A > G). The g.92501372 G > A influenced the neck weight and neck yield, and the difference between AA and GG were 1.93 kg (neck weight) and 1.47% (neck yield). The g.92501407C > T affected the hot and cold carcass weights, with 1.00 kg and 0.97 kg of differences between TT and CC, respectively. The g.92501543 A > G affected the hot and cold carcass yields, leg yield, and internal carcass length, with 3.17%, 3.03%, 3.12% and 1.83 cm of difference between GG and AA, respectively. Finally, the g.92503024 G > A showed an additive effect on the carcass finishing score, where the genotype AA had a higher score (0.32 points) than GG genotype. Haplotype analysis confirmed some of the effects noted in the single-locus analysis and revealed novel effects for carcass traits. Therefore, it can be concluded that some polymorphisms in the leptin gene c... Mostrar Tudo |
Thesagro: |
Ovino; Polimorfismo. |
Thesaurus Nal: |
Ovine carcasses. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02390naa a2200277 a 4500 001 2106197 005 2019-02-19 008 2018 bl uuuu u00u1 u #d 022 $a0921-4488 100 1 $aMEIRA, A. N. 245 $aCarcass and commercial cut yield of Santa Ines sheep affected by polymorphisms of the LEP gene.$h[electronic resource] 260 $c2018 520 $aLeptin plays an important role in the metabolism of various tissues, and, therefore, polymorphisms in its LEP gene may be associated with the variation of several phenotypic traits in sheep. This study aimed to identify polymorphisms in LEP from Santa Ines sheep as well as to test its association with carcass traits. A 2045-bp fragment was sequenced, in which 21 polymorphisms were identified. Of these, 9 polymorphisms were identified for the first time in sheep. The g.92501206C > T, g.92501372 G > A and g.92502987delA showed no Hardy?Weinberg equilibrium, while the minor allele frequency ranged from 0.01 (g.92502987delA) to 0.45 (g.92503044 A > G). The g.92501372 G > A influenced the neck weight and neck yield, and the difference between AA and GG were 1.93 kg (neck weight) and 1.47% (neck yield). The g.92501407C > T affected the hot and cold carcass weights, with 1.00 kg and 0.97 kg of differences between TT and CC, respectively. The g.92501543 A > G affected the hot and cold carcass yields, leg yield, and internal carcass length, with 3.17%, 3.03%, 3.12% and 1.83 cm of difference between GG and AA, respectively. Finally, the g.92503024 G > A showed an additive effect on the carcass finishing score, where the genotype AA had a higher score (0.32 points) than GG genotype. Haplotype analysis confirmed some of the effects noted in the single-locus analysis and revealed novel effects for carcass traits. Therefore, it can be concluded that some polymorphisms in the leptin gene can provide information for improvement of the carcass attributes of Santa Ines sheep. 650 $aOvine carcasses 650 $aOvino 650 $aPolimorfismo 700 1 $aMORIEIRA, G. C. M. 700 1 $aCOUTINHO, L. L. 700 1 $aMOURAO, G. B. 700 1 $aAZEVEDO, H. C. 700 1 $aMUNIZ, E. N. 700 1 $aMACHADO, A. L. 700 1 $aSOUSA JUNIOR, L. P. 700 1 $aPEDROSA, V. B. 700 1 $aPINTO, L. F. B. 773 $tSmall Ruminant Research$gv. 166, p. 121-128, Sep. 2018.
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
29/01/2024 |
Data da última atualização: |
26/04/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
SANTOS, L. R.; BARROS, P. S. do R.; MONTEIRO, D. A.; TABOSA, J. N.; MELO, A. F. de; LYRA, M. do C. C. P. de; OLIVEIRA, J. R. de S.; FERNANDES JUNIOR, P. I.; FREITAS, A. D. S. de; RACHID, C. T. C. da C. |
Afiliação: |
LEANDRO REIS COSTA SANTOS, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; PEDRO SODRÉ DO RÊGO BARROS, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO; DOUGLAS ALFRADIQUE MONTEIRO, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO; JOSÉ NILDO TABOSA, EMPRESA PERNAMBUCANA DE PESQUISA AGROPECUÁRIA; ALINE FERNANDES DE MELO, UFRPE; MARIA DO CARMO CATANHO PEREIRA DE LYRA, IPA; JÉSSICA RAFAELLA DE SOUSA OLIVEIRA, UFRPE; PAULO IVAN FERNANDES JUNIOR, CPATSA; ANA DOLORES SANTIAGO DE FREITAS, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; CAIO TAVORA COELHO DA COSTA RACHID, UNIVERSIDADE FEDERAL DO RIO DE JANEIRO. |
Título: |
Influences of plant organ, genotype, and cultivation site on the endophytic bacteriome of maize (Zea mays L.) in the semi‑arid region of Pernambuco, Brazil. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Brazilian Journal of Microbiology, v. 55, n. 1, p. 789-797, 2024. |
DOI: |
https://doi.org/10.1007/s42770-023-01221-w |
Idioma: |
Inglês |
Conteúdo: |
Endophytic bacteria play a crucial role in plant development and adaptation, and the knowledge of how endophytic bacteria assemblage is influenced by cultivation site and plant genotype is an important step to achieve microbiome manipulation. This work aimed to study the roots and stems of endophytic bacteriome of four maize genotypes cultivated in two regions of the semi-arid region of Pernambuco - Brazil. Our hypothesis is that the endophytic community assemblage will be influenced by plant genotypes and cultivation region. Metabarcoding sequencing data revealed significant differences in alfa diversity in function of both factors, genotypes, and maize organs. Beta diversity analysis showed that the bacterial communities differ mainly in function of the plant organ. The most abundant genera found in the samples were Leifsonia, Bacillus, Klebsiella, Streptomyces, and Bradyrhizobium. To understand ecological interactions within each compartment, we constructed co-occurrence network for each organ. This analysis revealed important differences in network structure and complexity and suggested that Leifsonia (the main genera found) had distinct ecological roles depending on the plant organ. Our data showed that root endophytic maize bacteria would be influenced by cultivation site, but not by genotype. We believe that, collectively, our data not only characterize the bacteriome associated with this plant and how different factors shape it, but also increase the knowledge to select potential bacteria for bioinoculant production. MenosEndophytic bacteria play a crucial role in plant development and adaptation, and the knowledge of how endophytic bacteria assemblage is influenced by cultivation site and plant genotype is an important step to achieve microbiome manipulation. This work aimed to study the roots and stems of endophytic bacteriome of four maize genotypes cultivated in two regions of the semi-arid region of Pernambuco - Brazil. Our hypothesis is that the endophytic community assemblage will be influenced by plant genotypes and cultivation region. Metabarcoding sequencing data revealed significant differences in alfa diversity in function of both factors, genotypes, and maize organs. Beta diversity analysis showed that the bacterial communities differ mainly in function of the plant organ. The most abundant genera found in the samples were Leifsonia, Bacillus, Klebsiella, Streptomyces, and Bradyrhizobium. To understand ecological interactions within each compartment, we constructed co-occurrence network for each organ. This analysis revealed important differences in network structure and complexity and suggested that Leifsonia (the main genera found) had distinct ecological roles depending on the plant organ. Our data showed that root endophytic maize bacteria would be influenced by cultivation site, but not by genotype. We believe that, collectively, our data not only characterize the bacteriome associated with this plant and how different factors shape it, but also increase the knowledge to sel... Mostrar Tudo |
Palavras-Chave: |
Bacteriana modulação comunitária; Bactérias endofíticas; Diversidade genotípica; Semiárido brasileiro. |
Thesagro: |
Bactéria; Genótipo; Milho; Zea Mays. |
Thesaurus NAL: |
Bacterial communities. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02714naa a2200349 a 4500 001 2161422 005 2024-04-26 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s42770-023-01221-w$2DOI 100 1 $aSANTOS, L. R. 245 $aInfluences of plant organ, genotype, and cultivation site on the endophytic bacteriome of maize (Zea mays L.) in the semi‑arid region of Pernambuco, Brazil.$h[electronic resource] 260 $c2024 520 $aEndophytic bacteria play a crucial role in plant development and adaptation, and the knowledge of how endophytic bacteria assemblage is influenced by cultivation site and plant genotype is an important step to achieve microbiome manipulation. This work aimed to study the roots and stems of endophytic bacteriome of four maize genotypes cultivated in two regions of the semi-arid region of Pernambuco - Brazil. Our hypothesis is that the endophytic community assemblage will be influenced by plant genotypes and cultivation region. Metabarcoding sequencing data revealed significant differences in alfa diversity in function of both factors, genotypes, and maize organs. Beta diversity analysis showed that the bacterial communities differ mainly in function of the plant organ. The most abundant genera found in the samples were Leifsonia, Bacillus, Klebsiella, Streptomyces, and Bradyrhizobium. To understand ecological interactions within each compartment, we constructed co-occurrence network for each organ. This analysis revealed important differences in network structure and complexity and suggested that Leifsonia (the main genera found) had distinct ecological roles depending on the plant organ. Our data showed that root endophytic maize bacteria would be influenced by cultivation site, but not by genotype. We believe that, collectively, our data not only characterize the bacteriome associated with this plant and how different factors shape it, but also increase the knowledge to select potential bacteria for bioinoculant production. 650 $aBacterial communities 650 $aBactéria 650 $aGenótipo 650 $aMilho 650 $aZea Mays 653 $aBacteriana modulação comunitária 653 $aBactérias endofíticas 653 $aDiversidade genotípica 653 $aSemiárido brasileiro 700 1 $aBARROS, P. S. do R. 700 1 $aMONTEIRO, D. A. 700 1 $aTABOSA, J. N. 700 1 $aMELO, A. F. de 700 1 $aLYRA, M. do C. C. P. de 700 1 $aOLIVEIRA, J. R. de S. 700 1 $aFERNANDES JUNIOR, P. I. 700 1 $aFREITAS, A. D. S. de 700 1 $aRACHID, C. T. C. da C. 773 $tBrazilian Journal of Microbiology$gv. 55, n. 1, p. 789-797, 2024.
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