Healthy colonies in the challenging environment Flashcards
colony collapse disorder location
north america
australia
europe
affected since 2006
4 riders of the apocalypse q
changing climate
feed deficit
chemical stress
pathogens
toxic effects of neonicotinoids
conc toxic plant fluids excreted in form of drops - guttation
impact of glyphosate - total herbicide on the honey bee
possible cancerogenic
promote fungal growth
accumulating compound - honey/wax
why arent immune systems of bees effective
limited no of immunity genes
how much sugar is in honey
80-95 percent
what is royal jelly
milk white and viscous substance from hypopharyngeal glands of worker bees
what is royalactin
most important protein present
bee bread
worker bees combine pollen honey and glandular secretions and ferment it - eaten by nurse bees
bee venom
excreted through their stings into the target - colourless and acidic
what compromises 50% of the dry weight of bee venom
melittin - has antiviral, anti bacterial and anticancer properties
what else does bee venom contain
peptides like apamin and adolapin - ant inflammatory and pain relieving qualities
additional contents of bee venom
phospholipase a2 = allergen leading to inflammation and cell damage
what disease does been venom help
rheumatoid arthritis
purpose of bees wax
used to form wall and caps of the comb