Sentence examples for bees were killed by from inspiring English sources
Cold anaesthetised bees were killed by gently cutting through the thorax just posterior to the first coxae, then submerging the head and prothorax in fixative (3.7% formaldehyde, 2.5% glutaraldehyde in 0.01 M phosphate buffered saline).
This may prevent thousands of bees being killed by a spray or drifting dust, as happened in the large scale bee poisoning in Germany's Rhine valley in 2008.
If bees have been killed by something toxic or by something in the hive, they will still be present.
The bee deaths that Lu found suggest a quite different cause, said vanEngelsdorp; the bees appear to have been killed by Lu himself--entirely expected if hives are overdosed during a frigid winter.
WHEN the beekeeper Ernest Jennings was killed by bees last month, one of the first experts called to look into the death was Louis A. Magnarelli, the State Entomologist.
Dr. Morse estimated that in the mid-1990's, as many as 45 billion bees from 750,000 hives had been killed by the mites.
