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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
07/08/2009 |
Data da última atualização: |
30/03/2015 |
Tipo da produção científica: |
Artigo em Anais de Congresso / Nota Técnica |
Autoria: |
RESENDE, M. D. V. de. |
Afiliação: |
Marcos Deon Vilela de Resende, Embrapa Florestas. |
Título: |
Avanços da genética biométrica florestal. |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
In: ENCONTRO SOBRE TEMAS DE GENÉTICA E MELHORAMENTO, 14., 1997, Piracicaba. Genética biométrica vegetal: anais. Piracicaba: ESALQ, 1997. |
Páginas: |
p. 20-46. |
Idioma: |
Português |
Palavras-Chave: |
Biometria florestal; Melhoramento genético. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/120775/1/digitalizar0050.pdf
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Marc: |
LEADER 00499nam a2200133 a 4500 001 1307102 005 2015-03-30 008 1997 bl uuuu u00u1 u #d 100 1 $aRESENDE, M. D. V. de 245 $aAvanços da genética biométrica florestal.$h[electronic resource] 260 $aIn: ENCONTRO SOBRE TEMAS DE GENÉTICA E MELHORAMENTO, 14., 1997, Piracicaba. Genética biométrica vegetal: anais. Piracicaba: ESALQ$c1997 300 $ap. 20-46. 653 $aBiometria florestal 653 $aMelhoramento genético
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Registro original: |
Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
10/05/2024 |
Data da última atualização: |
26/06/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
CONCEIÇÃO, R. R. P. da; QUEIROZ, V. A. V.; SIMEONE, M. L. F.; SILVA, D. D. da; CARMO, P. H. F. do; MENEZES, C. B. de; FIGUEIREDO, J. E. F.; STOIANOFF, M. A. de R. |
Afiliação: |
RENATA REGINA PEREIRA DA CONCEIÇÃO, UNIVERSIDADE FEDERAL DE MINAS GERAIS; VALERIA APARECIDA VIEIRA QUEIROZ, CNPMS; MARIA LUCIA FERREIRA SIMEONE, CNPMS; DAGMA DIONISIA DA SILVA ARAUJO, CNPMS; PAULO HENRIQUE FONSECA DO CARMO, UNIVERSIDADE FEDERAL DE MINAS GERAIS; CICERO BESERRA DE MENEZES, CNPMS; JOSE EDSON FONTES FIGUEIREDO, CNPMS; MARIA APARECIDA DE RESENDE STOIANOFF, UNIVERSIDADE FEDERAL DE MINAS GERAIS. |
Título: |
Does sorghum phenolic extract have antifungal effect? |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Brazilian Journal of Microbiology, v. 55, p. 1829-1839, 2024. |
DOI: |
https://doi.org/10.1007/s42770-024-01327-9 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate the antifungal efect of SC319 sorghum phenolic extract (SPE) on the Aspergillus, Fusarium, Penicillium, Stenocarpella, Colletotrichum, and Macrophomina genera. SPE was extracted by 20% ethanol and used in four assays: (1) against Fusarium verticillioides in solid (PDA) and liquid (PD) potato dextrose media; (2) Minimum Inhibitory Concentration (MIC) assay with 16 fungi isolates; (3) Conidial Germination Rate (CGR) with 14 fungi isolates and (4) Growth Curve (GC) with 11 fungi isolates. There was no reduction in the mycelial growth (colony diameter and dry weight) and in the number of Fusarium verticillioides spores in assay 1 (PDA and PD). The colony's dry weight was almost six times higher in the presence than in the absence of SPE. All SPE samples presented MIC (assay 1) above the maximum concentration tested (5000 µg.mL−1) for the 16 isolates. Also, there was no inhibitory efect of SPE on conidia germination rate (CGR). Oppositely, in GC assay, the control had a higher CFU count than the samples with SPE in 24 h. This result suggests that SPE can delay the fungal growth in the frst hours of incubation, which is an important fnding that may help reduce the severity of fungal diseases in plants. However, further studies are needed to confrm these results, including sorghum genotypes with diferent profles of phenolic compounds. Although the SC319 SPE was not efective as an antifungal agent, it may have potential as a growth promoter of benefcial fungi in the food and pharmaceutical industries. MenosThis study aimed to evaluate the antifungal efect of SC319 sorghum phenolic extract (SPE) on the Aspergillus, Fusarium, Penicillium, Stenocarpella, Colletotrichum, and Macrophomina genera. SPE was extracted by 20% ethanol and used in four assays: (1) against Fusarium verticillioides in solid (PDA) and liquid (PD) potato dextrose media; (2) Minimum Inhibitory Concentration (MIC) assay with 16 fungi isolates; (3) Conidial Germination Rate (CGR) with 14 fungi isolates and (4) Growth Curve (GC) with 11 fungi isolates. There was no reduction in the mycelial growth (colony diameter and dry weight) and in the number of Fusarium verticillioides spores in assay 1 (PDA and PD). The colony's dry weight was almost six times higher in the presence than in the absence of SPE. All SPE samples presented MIC (assay 1) above the maximum concentration tested (5000 µg.mL−1) for the 16 isolates. Also, there was no inhibitory efect of SPE on conidia germination rate (CGR). Oppositely, in GC assay, the control had a higher CFU count than the samples with SPE in 24 h. This result suggests that SPE can delay the fungal growth in the frst hours of incubation, which is an important fnding that may help reduce the severity of fungal diseases in plants. However, further studies are needed to confrm these results, including sorghum genotypes with diferent profles of phenolic compounds. Although the SC319 SPE was not efective as an antifungal agent, it may have potential as a growth promoter of benefcial ... Mostrar Tudo |
Palavras-Chave: |
Biofungicida; Biofungicide; Concentração inibitória mínima; Fungo toxigênico; Toxigenic fungi. |
Thesagro: |
Sorghum Bicolor; Sorgo. |
Thesaurus NAL: |
Minimum inhibitory concentration. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1164179/1/Does-sorghum-phenolic-extract-have-antifungal-effect.pdf
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Marc: |
LEADER 02509naa a2200313 a 4500 001 2164179 005 2024-06-26 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s42770-024-01327-9$2DOI 100 1 $aCONCEIÇÃO, R. R. P. da 245 $aDoes sorghum phenolic extract have antifungal effect?$h[electronic resource] 260 $c2024 520 $aThis study aimed to evaluate the antifungal efect of SC319 sorghum phenolic extract (SPE) on the Aspergillus, Fusarium, Penicillium, Stenocarpella, Colletotrichum, and Macrophomina genera. SPE was extracted by 20% ethanol and used in four assays: (1) against Fusarium verticillioides in solid (PDA) and liquid (PD) potato dextrose media; (2) Minimum Inhibitory Concentration (MIC) assay with 16 fungi isolates; (3) Conidial Germination Rate (CGR) with 14 fungi isolates and (4) Growth Curve (GC) with 11 fungi isolates. There was no reduction in the mycelial growth (colony diameter and dry weight) and in the number of Fusarium verticillioides spores in assay 1 (PDA and PD). The colony's dry weight was almost six times higher in the presence than in the absence of SPE. All SPE samples presented MIC (assay 1) above the maximum concentration tested (5000 µg.mL−1) for the 16 isolates. Also, there was no inhibitory efect of SPE on conidia germination rate (CGR). Oppositely, in GC assay, the control had a higher CFU count than the samples with SPE in 24 h. This result suggests that SPE can delay the fungal growth in the frst hours of incubation, which is an important fnding that may help reduce the severity of fungal diseases in plants. However, further studies are needed to confrm these results, including sorghum genotypes with diferent profles of phenolic compounds. Although the SC319 SPE was not efective as an antifungal agent, it may have potential as a growth promoter of benefcial fungi in the food and pharmaceutical industries. 650 $aMinimum inhibitory concentration 650 $aSorghum Bicolor 650 $aSorgo 653 $aBiofungicida 653 $aBiofungicide 653 $aConcentração inibitória mínima 653 $aFungo toxigênico 653 $aToxigenic fungi 700 1 $aQUEIROZ, V. A. V. 700 1 $aSIMEONE, M. L. F. 700 1 $aSILVA, D. D. da 700 1 $aCARMO, P. H. F. do 700 1 $aMENEZES, C. B. de 700 1 $aFIGUEIREDO, J. E. F. 700 1 $aSTOIANOFF, M. A. de R. 773 $tBrazilian Journal of Microbiology$gv. 55, p. 1829-1839, 2024.
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