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Provedor de dados:  Ciência Rural
País:  Brazil
Título:  Seasonality on the antifungal potential of green propolis collected in Campo Grande - MS, Brazil
Autores:  Martini,Daiane
Barbosa,Giselle Feliciani
Matias,Rosemary
Marques Filho,Wolff Camargo
Garcia,Nayara Zielasko Trombini
Data:  2017-01-01
Ano:  2017
Palavras-chave:  Lasiodiplodia theobromae
Alternative control
Time of collection
Green propolis
Resumo:  ABSTRACT: Apis melífera L. propolis is a resinous and balsamic material whose biological effects are related to its chemical composition. This chemical composition is greatly influenced by seasonality, so propolis from different seasons and regions has a different chemical composition. The increasing need for natural options to control fungi that cause damage to food crops makes propolis an alternative that deserves more research. In this context, the aim of this study was to evaluate the effect of seasonality on the antifungal potential of propolis collected in Campo Grande, Mato Grosso do Sul, Brazil, on the fungus Lasiodiplodia theobromae . Effects of different concentrations of ethanolic extracts of green propolis on the mycelial growth of the pathogen were evaluated. Concentrations of flavonoids and phenolic compounds in the samples were also determined by spectrophotometric methods. Results showed that the propolis extracts have a different chemical composition, potential fungi static effects on the tested fungus, and that there is interference of seasonality on the mycelial growth of the fungus, pointing to the concentration of 1250µg 100mL-1of the samples collected in the summer, in a first moment, as the most efficient.
Tipo:  Info:eu-repo/semantics/article
Idioma:  Inglês
Identificador:  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000300404
Editor:  Universidade Federal de Santa Maria
Relação:  10.1590/0103-8478cr20160312
Formato:  text/html
Fonte:  Ciência Rural v.47 n.3 2017
Direitos:  info:eu-repo/semantics/openAccess
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