Propolis volatile compounds

Propolis volatile compounds: chemical diversity and biological activity

Volatile compounds are found in low concentrations in propolis, but their aroma and significant biological activity make them important for propolis ...

Volatile constituents of propolis from various regions of Greece

The major components from each sample were found to be: junipene (11.7%), α-pinene (7.9%), manoyl oxide (7.1%) (sample A), α-pinene (45.8%), trans-β-terpineol ...

Chemical Composition of Volatile Compounds in Apis mellifera ...

Propolis is a phytochemical and complex mixture composed of 50% resin (containing flavonoids and 66 phenolic acids), 30% wax, 10% essential oil, 5% pollen, and ...

Identification of volatile compounds and evaluation of certain ...

As a result of the PCA, the common components in all propolis were m-cymene, decanal, α-pinene, limonene, pinocarvone, benzaldehyde, and ...

Table 1 Propolis volatiles from different geographic origin

... etc., increases. Volatile compounds are found in low concentrations in propolis, but their aroma and significant biological activity make them important for ...

Volatile Compounds Analysis of Tunisian Propolis and Its Antifungal ...

Propolis volatiles were dominated by monoterpene hydrocarbons. α-pinene was the major compound representing 81.14%, 82.67% and 90.74%, respectively, of the ...

Volatile Compounds, Chemical Composition and Biological ...

In Venezuela [67], propolis essential oil produced by Apis mellifera had three main constituents: D-germacrene (26.5%), β-caryophyllene (10.2%), and β-elemene ( ...

Volatile Compounds as Propolis Characterization Markers

In addition, poplar type is a common type of propolis found all over the world (Rushdi et al. 2014). Among detected compounds: undecane, tridecane, menthol ( ...

Propolis volatile compounds: chemical diversity and biological activity

The role of propolis volatiles in identification of its plant origin is discussed, and the available data about chemical composition of propoli volatile ...

Chemometric analysis of volatiles of propolis from different regions ...

Various data pre-processing techniques were proposed and used to study and obtain the important volatile compounds contributed to the ...

Headspace solid-phase microextraction-gas chromatography–mass ...

The chemical composition of propolis volatile fraction determined in the present study by means of HS-SPME-GC–MS was found to be in agreement with previous ...

Comparison of the Volatile Constituents of Propolis Gathered in ...

The major volatile components of Dalmatian propolis identified were terpenes (30%), while benzyl alcohol, benzoic acid and benzyl benzoate were predominant (49 ...

Chemical Composition of Volatile and Extractive Components of ...

We report, for the first time, the chemical composition of propolis from Tenerife (Canary Islands). The volatile emissions of three propolis samples collected ...

A comparative study of volatile components of propolis (bee glue ...

The major volatile compounds of Haramaya propolis consist of calamenene (13.82%), 4-terpineol (8.57%), epi-bicyclosesquiphellandrene (8.37%), 4-(2-acetyl-5,5- ...

The predominant volatile compounds identified in propolis.

Propolis is a complex mixture of beeswax, resinous and volatile substances produced by honeybees with material collected from plant exudates. The essential oil ...

Propolis: chemical diversity and challenges in quality control

The chemical composition of propolis is highly complex, and varies with region and season. This inherent chemical variability presents several challenges to ...

Volatile Constituents of Propolis from Honey Bees and Stingless ...

Ninety-nine volatiles were identified in the propolis from honey bees, whereas 94 were identified in stingless bees' propolis. It was found that in addition to ...

Headspace analysis and characterisation of South African propolis ...

The results demonstrated that headspace volatiles of propolis varied between locations. ... Principal component analysis revealed chemical variation within ...

Propolis volatile compounds: chemical diversity and biological activity

Pino JA, Marbot R, Delgado A, Zumarraga C, Sauri E: Volatile constituents of propolis from honey bees and stingless bees from Yucatan. J Essential Oil Res. 2006 ...

a comparative study of volatile components of propolis (bee glue ...

The investigation of the volatile compounds of essential oils of propolis from two geographic origins of Ethiopia (Haramaya and Assela) was made ...