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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
30/01/2018 |
Data da última atualização: |
06/09/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
GAVA, C. A. T.; CASTRO, A. P. C.; PEREIRA, C. A.; FERNANDES JUNIOR, P. I. |
Afiliação: |
CARLOS ALBERTO TUAO GAVA, CPATSA; ANA PAULA CARVALHO CASTRO, UPE; CARLIANA ARAÚJO PEREIRA, UPE; PAULO IVAN FERNANDES JUNIOR, CPATSA. |
Título: |
Isolation of fruit colonizer yeasts and screening against mango decay caused by multiple pathogens. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Biological Control, v. 117, p. 137-146, 2018. |
DOI: |
10.1016/j.biocontrol.2017.11.005 |
Idioma: |
Inglês |
Conteúdo: |
Most studies selecting antagonistic microorganisms have focused on one pathosystem and then extended to others, but this approach was not a viable alternative for mango decay which is caused by a pool of pathogens in the tropics. In this study, 182 yeast isolates were isolated from ripe fruits of native wild plant species and other fruit crops from the Brazilian semi-arid region and selected against four prevalent agents of mango decay in tropical regions. The largest number of isolates was obtained from table and wine-grapes, followed by the native Spondias tuberosa. In dual culture assays, 8.8% of the yeast isolates showed growth inhibition halos of at least one of the pathogens. However, only six yeasts reduced the development of lesions in vivo to less than 50% to all the pathogens. Yeast/pathogens co-inoculation in healthy mango fruits in semi-commercial conditions showed that S. cerevisiae ESA45, Saccharomyces sp. ESA47 and Pichia kudriavzevii CMIAT171 had the larger spectrum of control efficiency, significantly reducing rot incidence and severity of all pathogens. The isolates also showed a variable tolerance to abiotic stress and biomass production. These results show the potential of these epiphytic yeasts as biocontrol agents of multiple pathogens infection in mango fruits. |
Palavras-Chave: |
Biocontrole multi-patógeno; Microorganismo; Multi-pathogen biocontrol; Plant disease. |
Thesagro: |
Controle biológico; Doença; Fruta; Manga; Pós-colheita. |
Thesaurus NAL: |
Biological control; Colletotrichum; Fusicoccum; Lasiodiplodia; Neofusicoccum. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02288naa a2200337 a 4500 001 2086725 005 2022-09-06 008 2018 bl uuuu u00u1 u #d 024 7 $a10.1016/j.biocontrol.2017.11.005$2DOI 100 1 $aGAVA, C. A. T. 245 $aIsolation of fruit colonizer yeasts and screening against mango decay caused by multiple pathogens.$h[electronic resource] 260 $c2018 520 $aMost studies selecting antagonistic microorganisms have focused on one pathosystem and then extended to others, but this approach was not a viable alternative for mango decay which is caused by a pool of pathogens in the tropics. In this study, 182 yeast isolates were isolated from ripe fruits of native wild plant species and other fruit crops from the Brazilian semi-arid region and selected against four prevalent agents of mango decay in tropical regions. The largest number of isolates was obtained from table and wine-grapes, followed by the native Spondias tuberosa. In dual culture assays, 8.8% of the yeast isolates showed growth inhibition halos of at least one of the pathogens. However, only six yeasts reduced the development of lesions in vivo to less than 50% to all the pathogens. Yeast/pathogens co-inoculation in healthy mango fruits in semi-commercial conditions showed that S. cerevisiae ESA45, Saccharomyces sp. ESA47 and Pichia kudriavzevii CMIAT171 had the larger spectrum of control efficiency, significantly reducing rot incidence and severity of all pathogens. The isolates also showed a variable tolerance to abiotic stress and biomass production. These results show the potential of these epiphytic yeasts as biocontrol agents of multiple pathogens infection in mango fruits. 650 $aBiological control 650 $aColletotrichum 650 $aFusicoccum 650 $aLasiodiplodia 650 $aNeofusicoccum 650 $aControle biológico 650 $aDoença 650 $aFruta 650 $aManga 650 $aPós-colheita 653 $aBiocontrole multi-patógeno 653 $aMicroorganismo 653 $aMulti-pathogen biocontrol 653 $aPlant disease 700 1 $aCASTRO, A. P. C. 700 1 $aPEREIRA, C. A. 700 1 $aFERNANDES JUNIOR, P. I. 773 $tBiological Control$gv. 117, p. 137-146, 2018.
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