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Updated: Sep 21, 2025
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Extraction and Analysis of Taiwanese Green Propolis
Published on: January 7, 2019
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Propolis: chemical diversity and challenges in quality control.
Deepak Kasote1, Vassya Bankova2, Alvaro M Viljoen1,3
1Department of Pharmaceutical Sciences, Tshwane University of Technology, Private Bag X680, Pretoria, 0001 South Africa.
Summary
Propolis, a natural bee product, has variable chemical profiles. Identifying marker compounds and using analytical methods like mass spectrometry aids in its quality control and classification.
Area of Science:
- Natural Products Chemistry
- Analytical Chemistry
- Pharmacognosy
Background:
- Propolis is a complex resinous mixture from honeybees (Apis mellifera), varying geographically and seasonally.
- Over 800 compounds identified, with flavonoids and terpenes/terpenoids being major components.
- Propolis exhibits diverse biological activities, including antioxidant, antimicrobial, and anti-inflammatory effects.
Purpose of the Study:
- To highlight marker compounds for different propolis types.
- To discuss strategies for propolis standardization and quality control.
- To identify potential biomarkers for propolis classification.
Main Methods:
- Review of literature on propolis chemical composition and biological activities.
- Analysis of over 800 reported compounds, focusing on flavonoids and terpenes.
- Evaluation of analytical techniques for quality control, including mass spectrometry and chemometrics.
Main Results:
- Flavonoids (>140) and terpenes/terpenoids (>160) are major propolis components.
- Propolis constituents show significant antioxidant, antimicrobial, anti-inflammatory, immunomodulatory, and anticancer activities.
- Mass spectrometry coupled with chemometrics is effective for propolis profiling, classification, and biomarker identification.
Conclusions:
- Propolis chemical variability necessitates robust quality control strategies.
- A multi-marker approach combining geographical and biological activity indicators with chemometrics is promising for propolis assessment.
- Identifying specific marker compounds is crucial for standardizing propolis products.
