Information About

Propolis




Traditionally, Beekeepers assumed that bees sealed the cracks and joints of the beehive with propolis to protect the colony from the elements (like rain) and prevent drafts during the wintertime.
More recent Research suggests that bees not only survive, but thrive with increased ventilation during the winter in most temperate regions of the world.
Propolis is now thought to:
# reinforce the structural stability of the hive
# reduce vibration
# make the hive more defensible by sealing alternate entrances
# Bees may also use it to prevent diseases and parasites in the hive.
Bees normally carry waste (dead larva, etc.) out of and away from the hive.
However if, for example, a Mouse chews its way into the hive for a Winter Nest and Dies , the bees won't be able to move it out through the hive entrance.
They have instead been known to seal the Carcass in propolis, effectively mummifying the mouse.


USES


Propolis is marketed by Health Food Store s as a Traditional Medicine , and for its claimed beneficial effect on Human Health . It shows powerful local Antibiotic and Antifungal properties. Also it is efficient in treating skin burns. Claims have been made for its use in treating Allergy ; it may stimulate the Immune System , but some warn that it should not be taken if the user is likely to have severe allergic reaction to bees.

Old beekeepers recommend a piece of propolis kept in the mouth as a remedy for a sore throat.

Propolis is used by music instrument makers to better show the wood grain. It is a component of Italian Varnish and was reportedly used by Stradivari .


COMPOSITION


The composition of propolis will vary from district to district, and from season to season. Normally it is dark brown colored, but it can be found in green, red, black and white colored, depending from the sources found in hive area. Bees are, after all, opportunists, and will gather what they need from available sources. Occasionally they will gather various caulking compounds of human manufacture, when the usual sources are more difficult to obtain.

Propolis has approximately 50 constituents, primarily Resin s and vegetable Balsam s (50%), Wax es (30%), Essential Oil s (10%), and Pollen (5%). Propolis is sticky at and above room temperature. At lower temperatures it becomes hard and very brittle.


SEE ALSO

  • Discussion of ''bee space'' in the "Langstroth" section of Beehive .



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