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Registro Completo |
Biblioteca(s): |
Embrapa Agroenergia. |
Data corrente: |
23/11/2022 |
Data da última atualização: |
13/02/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
TEIXEIRA, T. S.; RODRIGUES NETO, J. C.; SILVA, E. A.; CONCEIÇÃO, A. A.; SIQUEIRA, F. G. de; ABDELNUR, P. V. |
Afiliação: |
TALLYTA SANTOS TEIXEIRA, UNIVERSIDADE FEDERAL DE GOIÁS; JORGE CANDIDO RODRIGUES NETO, UNIVERSIDADE FEDERAL DE GOIÁS; ELIAS ALVES SILVA, CNPAE; APARECIDO ALMEIDA CONCEIÇÃO, CNPAE; FELIX GONCALVES DE SIQUEIRA, CNPAE; PATRICIA VERARDI ABDELNUR, CNPAE. |
Título: |
Mass spectrometry imaging for fungal interaction analysis: Classic versus imprinting methods. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Brazilian Journal of Analytical Chemistry, v. 10, n. 38, p. 71-78, 2023. |
DOI: |
10.30744/brjac.2179-3425.AR-44-2022 |
Idioma: |
Inglês |
Conteúdo: |
Fungi can produce many bioactive metabolites, which are enhanced when challenged in co-culture competition. For a better evaluation of these metabolites, Mass Spectrometry Imaging (MSI) can be used to provide complementary information about the metabolite spatial localization. However, some adaptations are required on available methodologies in MSI for applications in microorganisms, particularly on sample preparation, due to the characteristics of each type of cell that has to be analyzed. The imprinting method has been shown to be a robust method when applied to sample preparation, but to our knowledge it has never been tested for microbial MALDI-MSI. Herein we applied both Classic and Imprinting MALDIMSI to compare and analyze metabolites produced by Aspergillus terreus (ATCC® 20542TM) and Pleurotus pulmonarius fungi. For the classic method, the fungi were inoculated for 8 days with PDA medium in a MALDI glass slide. For the imprinting method, fungi were also inoculated for 8 days in a MALDI glass slide and then transferred to a filter paper by manual pressure using a homemade apparatus. Samples were then dehydrated and submitted to HCCA matrix application by sublimation. |
Palavras-Chave: |
MALDI-MSI. |
Thesagro: |
Biotecnologia. |
Thesaurus Nal: |
Aspergillus terreus; Biotechnology; Metabolomics; Pleurotus pulmonarius. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/246602/1/Mass-spectrometry.pdf
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Marc: |
LEADER 02023naa a2200265 a 4500 001 2148633 005 2023-02-13 008 2023 bl uuuu u00u1 u #d 024 7 $a10.30744/brjac.2179-3425.AR-44-2022$2DOI 100 1 $aTEIXEIRA, T. S. 245 $aMass spectrometry imaging for fungal interaction analysis$bClassic versus imprinting methods.$h[electronic resource] 260 $c2023 520 $aFungi can produce many bioactive metabolites, which are enhanced when challenged in co-culture competition. For a better evaluation of these metabolites, Mass Spectrometry Imaging (MSI) can be used to provide complementary information about the metabolite spatial localization. However, some adaptations are required on available methodologies in MSI for applications in microorganisms, particularly on sample preparation, due to the characteristics of each type of cell that has to be analyzed. The imprinting method has been shown to be a robust method when applied to sample preparation, but to our knowledge it has never been tested for microbial MALDI-MSI. Herein we applied both Classic and Imprinting MALDIMSI to compare and analyze metabolites produced by Aspergillus terreus (ATCC® 20542TM) and Pleurotus pulmonarius fungi. For the classic method, the fungi were inoculated for 8 days with PDA medium in a MALDI glass slide. For the imprinting method, fungi were also inoculated for 8 days in a MALDI glass slide and then transferred to a filter paper by manual pressure using a homemade apparatus. Samples were then dehydrated and submitted to HCCA matrix application by sublimation. 650 $aAspergillus terreus 650 $aBiotechnology 650 $aMetabolomics 650 $aPleurotus pulmonarius 650 $aBiotecnologia 653 $aMALDI-MSI 700 1 $aRODRIGUES NETO, J. C. 700 1 $aSILVA, E. A. 700 1 $aCONCEIÇÃO, A. A. 700 1 $aSIQUEIRA, F. G. de 700 1 $aABDELNUR, P. V. 773 $tBrazilian Journal of Analytical Chemistry$gv. 10, n. 38, p. 71-78, 2023.
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Registro original: |
Embrapa Agroenergia (CNPAE) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Amapá. Para informações adicionais entre em contato com cpafap.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Amapá. |
Data corrente: |
26/10/2000 |
Data da última atualização: |
17/04/2018 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
FARIAS NETO, J. T. de; MELÉM JUNIOR, N. J. |
Afiliação: |
JOAO TOME DE FARIAS NETO, CPAF-AP. |
Título: |
Interação de genotipos de soja em épocas de semeadura no cerrado amapaense. |
Ano de publicação: |
2000 |
Fonte/Imprenta: |
In: CONGRESSO NACIONAL DE GENÉTICA, 46., 2000, Águas de Lindoia, SP. Programa e resumos. Águas de Lindoia: SBG, 2000. p. 499. |
Idioma: |
Português |
Palavras-Chave: |
Amapá; Brasil; Genotypes. |
Thesagro: |
Cerrado; Genótipo; Glycine Max; Soja. |
Thesaurus NAL: |
Brazil; savannas; soybeans. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 00702naa a2200241 a 4500 001 1345433 005 2018-04-17 008 2000 bl --- 0-- u #d 100 1 $aFARIAS NETO, J. T. de 245 $aInteração de genotipos de soja em épocas de semeadura no cerrado amapaense. 260 $c2000 650 $aBrazil 650 $asavannas 650 $asoybeans 650 $aCerrado 650 $aGenótipo 650 $aGlycine Max 650 $aSoja 653 $aAmapá 653 $aBrasil 653 $aGenotypes 700 1 $aMELÉM JUNIOR, N. J. 773 $tIn: CONGRESSO NACIONAL DE GENÉTICA, 46., 2000, Águas de Lindoia, SP. Programa e resumos. Águas de Lindoia: SBG, 2000. p. 499.
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