A recent research, carried out in Taiwan, showed that pollen from different botanical sources leads to different types of beebread. Beebread derived from rapeseed (Brassica napus), beggartick (Bidens pilosa), and

A Canadian study investigated the impact of overwintering banked queens, using well-populated hives as queen banks, each containing 40 queens. Reproductive and nutritional parameters were evaluated, including queen and ovary