SciELO - Scientific Electronic Library Online

 
vol.35 issue4Trace elements to beef cattle in the native pastures of Campos de Cima da Serra, RS, BrazilSpraying on artificial targets: evaluation with conta-gotas software author indexsubject indexarticles search
Home Pagealphabetic serial listing  

Ciência Rural

Print version ISSN 0103-8478

Abstract

ALENCAR, Severino Matias de; AGUIAR, Cláudio Lima de; PAREDES-GUZMAN, Julio  and  PARK, Yong Kun. Chemical composition of Baccharis dracunculifolia, the botanical source of propolis from the states of São Paulo and Minas Gerais, Brazil. Cienc. Rural [online]. 2005, vol.35, n.4, pp. 909-915. ISSN 0103-8478.  http://dx.doi.org/10.1590/S0103-84782005000400025.

Propolis is a resinous hive product COLLected by honeybees from plant sources. The composition of the propolis depends upon the season, vegetation, and the area of COLLection. Phytochemical analyses of propolis produced from Baccharis dracunculifolia (alecrim-do-campo) in the states of São Paulo and Minas Gerais by africanized - were done by RP-HPTLC, RP-HPLC and GC-MS, and the absorption spectra was measured by UV-visible spectrophotometry. A distinctive characteristic of propolis and B. dracunculifolia was that both had a high proportion of the phenolic compounds artepillin C and others dihydrocinnamic acid derivatives. Based on phytochemical evidence, B. dracunculifolia was found to be the main source of propolis produced in the states of São Paulo and Minas Gerais.

Keywords : propolis; Baccharis dracunculifolia; botanical origin; phenolic compounds.

        · abstract in Portuguese     · text in Portuguese     · pdf in Portuguese