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| Registros recuperados : 519 | |
| Registros recuperados : 519 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Florestas; Embrapa Milho e Sorgo. |
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Data corrente: |
15/04/2016 |
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Data da última atualização: |
26/09/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
ALMEIDA FILHO, J. E.; TARDIN, F. D.; GUIMARAES, J. F. R.; RESENDE, M. D. V.; SILVA, F. F.; SIMEONE, M. L. F.; MENEZES, C. B. de; QUEIROZ, V. A. V. |
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Afiliação: |
UFV, Viçosa, MG.; FLAVIO DESSAUNE TARDIN, CNPMS; UFV, Viçosa, MG.; UFV, Viçosa, MG.; UFV, Viçosa, MG.; MARIA LUCIA FERREIRA SIMEONE, CNPMS; CICERO BESERRA DE MENEZES, CNPMS; VALERIA APARECIDA VIEIRA QUEIROZ, CNPMS. |
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Título: |
Multi-trait BLUP model indicates sorghum hybrids with genetic potential for agronomic and nutritional traits. |
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Ano de publicação: |
2016 |
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Fonte/Imprenta: |
Genetics and Molecular Research, Ribeirão Preto, v. 15, n. 1, p. 1-9, 2016. |
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DOI: |
10.4238/gmr.15017071 |
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Idioma: |
Inglês |
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Conteúdo: |
The breeding of sorghum, Sorghum bicolor (L.) Moench, aimed at improving its nutritional quality, is of great interest, since it can be used as a highly nutritive alternative food source and can possibly be cultivated in regions with low rainfall. The objective of the present study was to evaluate the potential and genetic diversity of grain-sorghum hybrids for traits of agronomic and nutritional interest. To this end, the traits grain yield and flowering, and concentrations of protein, potassium, calcium, magnesium, sulfur, iron, manganese, and zinc in the grain were evaluated in 25 grain-sorghum hybrids, comprising 18 experimental hybrids of Embrapa Milho e Sorgo and seven commercial hybrids. The genetic potential was analyzed by a multi-trait best linear unbiased prediction (BLUP) model, and cluster analysis was accomplished by squared Mahalanobis distance using the predicted genotypic values. Hybrids 0306037 and 0306034 stood out in the agronomic evaluation. The hybrids with agronomic prominence, however, did not stand out for the traits related to the nutritional quality of the grain. Three clusters were formed from the dendrogram obtained with the unweighted pair group method with arithmetic mean method. From the results of the genotypic BLUP and the analysis of the dendrogram, hybrids 0577337, 0441347, 0307651, and 0306037 were identified as having the potential to establish a population that can aggregate alleles for all the evaluated traits of interest |
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Palavras-Chave: |
Biofortificação; Hierarchical cluster; Mahalanobis distance; Melhoramento genético; Mixed models; Modelo misto; Qualidade nutricional; REML/BLUP. |
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Thesagro: |
Sorghum Bicolor; Sorgo. |
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Thesaurus NAL: |
Biofortification; Nutrition research; Plant breeding. |
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Categoria do assunto: |
--
G Melhoramento Genético |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/142344/1/Multi-trait-BLUP.pdf
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Marc: |
LEADER 02619naa a2200373 a 4500
001 2043468
005 2017-09-26
008 2016 bl uuuu u00u1 u #d
024 7 $a10.4238/gmr.15017071$2DOI
100 1 $aALMEIDA FILHO, J. E.
245 $aMulti-trait BLUP model indicates sorghum hybrids with genetic potential for agronomic and nutritional traits.$h[electronic resource]
260 $c2016
520 $aThe breeding of sorghum, Sorghum bicolor (L.) Moench, aimed at improving its nutritional quality, is of great interest, since it can be used as a highly nutritive alternative food source and can possibly be cultivated in regions with low rainfall. The objective of the present study was to evaluate the potential and genetic diversity of grain-sorghum hybrids for traits of agronomic and nutritional interest. To this end, the traits grain yield and flowering, and concentrations of protein, potassium, calcium, magnesium, sulfur, iron, manganese, and zinc in the grain were evaluated in 25 grain-sorghum hybrids, comprising 18 experimental hybrids of Embrapa Milho e Sorgo and seven commercial hybrids. The genetic potential was analyzed by a multi-trait best linear unbiased prediction (BLUP) model, and cluster analysis was accomplished by squared Mahalanobis distance using the predicted genotypic values. Hybrids 0306037 and 0306034 stood out in the agronomic evaluation. The hybrids with agronomic prominence, however, did not stand out for the traits related to the nutritional quality of the grain. Three clusters were formed from the dendrogram obtained with the unweighted pair group method with arithmetic mean method. From the results of the genotypic BLUP and the analysis of the dendrogram, hybrids 0577337, 0441347, 0307651, and 0306037 were identified as having the potential to establish a population that can aggregate alleles for all the evaluated traits of interest
650 $aBiofortification
650 $aNutrition research
650 $aPlant breeding
650 $aSorghum Bicolor
650 $aSorgo
653 $aBiofortificação
653 $aHierarchical cluster
653 $aMahalanobis distance
653 $aMelhoramento genético
653 $aMixed models
653 $aModelo misto
653 $aQualidade nutricional
653 $aREML/BLUP
700 1 $aTARDIN, F. D.
700 1 $aGUIMARAES, J. F. R.
700 1 $aRESENDE, M. D. V.
700 1 $aSILVA, F. F.
700 1 $aSIMEONE, M. L. F.
700 1 $aMENEZES, C. B. de
700 1 $aQUEIROZ, V. A. V.
773 $tGenetics and Molecular Research, Ribeirão Preto$gv. 15, n. 1, p. 1-9, 2016.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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