An alcoholic beverage usually made from malted cereal grain (as barley), flavored with hops, and brewed by slow fermentation.

A plant genus of the family FAGACEAE.

Venoms obtained from Apis mellifera (honey bee) and related species. They contain various enzymes, polypeptide toxins, and other substances, some of which are allergenic or immunogenic or both. These venoms were formerly used in rheumatism to stimulate the pituitary-adrenal system.

A resinous substance obtained from beehives that is used traditionally as an antimicrobial. It is a heterogeneous mixture of many substances.

An order of gliding bacteria consisting of cells of widely varying sizes that occur mostly as filaments.

A family of gram-negative, gliding bacteria usually found in marine or freshwater environments.

A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.

A species of the Beta genus. Cultivars are used as a source of beets (root) or chard (leaves).

A genus of plant viruses in the family CLOSTEROVIRIDAE containing highly flexuous filaments. Some members are important pathogens of crop plants. Natural vectors include APHIDS, whiteflies, and mealybugs. The type species is Beet yellows virus.

A genus of plant viruses in the family CLOSTEROVIRIDAE containing highly flexuous filaments. Some members are important pathogens of crop plants. Natural vectors include APHIDS, whiteflies, and mealybugs. The type species is Beet yellows virus.