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Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
12/07/2023 |
Data da última atualização: |
13/07/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
VILA VERDE, D. DOS S.; MENDES, M. I. DE S.; SOUZA, A. da S.; AUD, F. F.; SANTOS, K. C. F. dos; SOARES FILHO, W. dos S.; GESTEIRA, A. da S.; COSTA, M. G. C. |
Afiliação: |
DENISE DOS SANTOS VILA VERDE, UNIVERSIDADE ESTADUAL DE SANTA CRUZ; MARIA INÊS DE SOUZA MENDES; ANTONIO DA SILVA SOUZA, CNPMF; FABIANA FERRAZ AUD, CNPMF; KAREN CRISTINA FIALHO DOS SANTOS, CNPMF; WALTER DOS SANTOS SOARES FILHO, CNPMF; ABELMON DA SILVA GESTEIRA, CNPMF; MÁRCIO GILBERTO CARDOSO COSTA, UNIVERSIDADE ESTADUAL DE SANTA CRUZ. |
Título: |
Obtaining spontaneous haploids and polyploids from seeds derived from tangerine-type fruits. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Plant Cell, Tissue and Organ Culture, january, 2023. |
DOI: |
https://doi.org/10.1007/s11240-023-02449-y |
Idioma: |
Inglês |
Conteúdo: |
Obtaining citrus polyploids, especially from triploid individuals, is of great importance for genetic improvement programs, as they produce seedless fruits. Therefore, the aim of this study was to use flow cytometry analyses to identify polyploid individuals among tangerine-type seedlings originating from seeds germinated in vitro. Fruits were collected from 13 different genotypes in the municipality of Mucugê (state of Bahia, Brazil). The seeds were then removed and classified as developed (seeds with well-formed integument), underdeveloped (seeds with wrinkled integument) and small (seeds of 1/3 to 1/6 of normal size). After the integument was removed, the seeds were disinfected and introduced into a WPM culture medium, in which they remained for 120 days. After this period, the percentage of germinated seeds and growth variables were evaluated, and ploidy analysis was conducted using flow cytometry. The developed seeds displayed a higher germination rate (91.5%) than the others. The small and underdeveloped seeds resulted in a considerable frequency of spontaneous polyploids (11%), and one haploid plant was also obtained from the latter class. |
Thesagro: |
Fruta Cítrica; Tangerina. |
Thesaurus Nal: |
Citrus; Flow cytometry; Tetraploidy; Triploidy. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02032naa a2200289 a 4500 001 2154905 005 2023-07-13 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s11240-023-02449-y$2DOI 100 1 $aVILA VERDE, D. DOS S. 245 $aObtaining spontaneous haploids and polyploids from seeds derived from tangerine-type fruits.$h[electronic resource] 260 $c2023 520 $aObtaining citrus polyploids, especially from triploid individuals, is of great importance for genetic improvement programs, as they produce seedless fruits. Therefore, the aim of this study was to use flow cytometry analyses to identify polyploid individuals among tangerine-type seedlings originating from seeds germinated in vitro. Fruits were collected from 13 different genotypes in the municipality of Mucugê (state of Bahia, Brazil). The seeds were then removed and classified as developed (seeds with well-formed integument), underdeveloped (seeds with wrinkled integument) and small (seeds of 1/3 to 1/6 of normal size). After the integument was removed, the seeds were disinfected and introduced into a WPM culture medium, in which they remained for 120 days. After this period, the percentage of germinated seeds and growth variables were evaluated, and ploidy analysis was conducted using flow cytometry. The developed seeds displayed a higher germination rate (91.5%) than the others. The small and underdeveloped seeds resulted in a considerable frequency of spontaneous polyploids (11%), and one haploid plant was also obtained from the latter class. 650 $aCitrus 650 $aFlow cytometry 650 $aTetraploidy 650 $aTriploidy 650 $aFruta Cítrica 650 $aTangerina 700 1 $aMENDES, M. I. DE S. 700 1 $aSOUZA, A. da S. 700 1 $aAUD, F. F. 700 1 $aSANTOS, K. C. F. dos 700 1 $aSOARES FILHO, W. dos S. 700 1 $aGESTEIRA, A. da S. 700 1 $aCOSTA, M. G. C. 773 $tPlant Cell, Tissue and Organ Culture, january, 2023.
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Embrapa Mandioca e Fruticultura (CNPMF) |
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Registro Completo
Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
18/02/1994 |
Data da última atualização: |
26/03/2018 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
ROCHA, R. C.; ASSIS, R. P.; CARVALHO, J. G.; PAULA, M. B.; TEOFILO, E. M.; VIEGAS, I. J. M. |
Afiliação: |
ESAL; ESAL; ESAL; EPAMIG; ESAL; ISMAEL DE JESUS MATOS VIEGAS, CPATU. |
Título: |
Nutrição da malva (Urena lobata l). II Acumulação de matéria seca e micronutrientes. |
Ano de publicação: |
1993 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 24., 1993, Goiânia. Resumos. Goiânia: SBCS, 1993. |
Páginas: |
v. 2, p. 169-170. |
Idioma: |
Português |
Palavras-Chave: |
Fertilizer; Mallow; Micronutrient; Micronutriente. |
Thesagro: |
Adubação; Malva. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/174551/1/doc094.pdf
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Marc: |
LEADER 00718nam a2200241 a 4500 001 1394294 005 2018-03-26 008 1993 bl uuuu u00u1 u #d 100 1 $aROCHA, R. C. 245 $aNutrição da malva (Urena lobata l). II Acumulação de matéria seca e micronutrientes. 260 $aIn: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 24., 1993, Goiânia. Resumos. Goiânia: SBCS$c1993 300 $av. 2, p. 169-170. 650 $aAdubação 650 $aMalva 653 $aFertilizer 653 $aMallow 653 $aMicronutrient 653 $aMicronutriente 700 1 $aASSIS, R. P. 700 1 $aCARVALHO, J. G. 700 1 $aPAULA, M. B. 700 1 $aTEOFILO, E. M. 700 1 $aVIEGAS, I. J. M.
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