Floral colours represent a highly diverse communication signal mainly involved in flower
visitors' attraction and guidance, but also flower discrimination, filtering non‐pollinators and …

Pollen is an essential component of bee diets, and rearing bumble bees (Bombus spp.) for
commercial use necessitates feeding pollen in mass quantities. This pollen is collected from …

One of the major functions of the larval salivary glands (SGs) of many Drosophila species is
to produce a massive secretion during puparium formation. This so-called proteinaceous …

The alkaloid caffeine and the amino acid arginine are present as secondary compounds in
nectars of some flower species visited by pollinators. Each of these compounds affects …