QQ.1.. What is Propolis? Discuss its composition and uses.
- Propolis, or 'bee glue,' is a resinous substance collected by bees from plants.
- Bees use propolis to seal, insulate, and sterilize their hive against pathogens.
- Propolis composition varies but is rich in resins (flavonoids, phenolic acids) and waxes.
- Key active components are flavonoids and phenolic acids, providing antimicrobial effects.
Answer: Propolis, often referred to as 'bee glue,' is a complex, resinous substance collected by honeybees from various botanical sources, primarily tree buds, sap flows, and other plant exudates. The term 'propolis' originates from Greek, where 'pro' means 'before' or 'at the entrance,' and 'polis' means 'city,' aptly describing its function as a protective barrier at the hive's entrance. Bees meticulously gather this raw material and then mix it with their own salivary secretions, beeswax, and pollen ...