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Nectar is the most important reward offered by plants to pollinating animals. This book is a modern and interdisciplinary text on nectar and nectaries, prompted by the expansion of knowledge in ecological and molecular fields, and the strong recent interest in pollination biology. The topics covered vary widely: they include historical aspects, the structure and ultrastructure of nectaries and relationships to plant systematics, the dynamics of nectar secretion, nectar chemistry and the molecular biology of defence proteins, and more.
Every hundred years, as the story goes, two angels wonder out loud whether the bees are still swarming. For as long as the bees are swarming, the angels are reassured, the world holds together. Still, the tale suggests, the angels live in anxious anticipation of the End. Local beekeepers in Bosnia and Herzegovina retell the old tale with growing unease, as their honeybees weather the ground effects of climate change. Beekeeping in the End Times relates extreme weather events and quieter disasters that have been altering honey ecologies across Bosnia and Herzegovina since 2014. While world-wide endangerment of pollinators, and bees in particular, has been the subject of much global concern, e...
Highlights the importance of translation for the global exchange of medical theories, practices, and materials in the premodern period. This volume of Osiris turns the analytical lens of translation onto medical knowledge and practices across the premodern world. Understandings of the human body, and of diseases and their cures, were influenced by a range of religious, cultural, environmental, and intellectual factors. As a result, complex systems of translation emerged as people crossed linguistic and territorial boundaries to share not only theories and concepts, but also materials, such as drugs, amulets, and surgical tools. The studies here reveal how instances of translation helped to s...
Honey bees are social insects; they live together in large, well-organized family groups comprising three castes: queen (fertile female), workers (sterile females) and drones (males). During honey flow season, there is a considerable increase in the foraging activity of the workers and in the rate of egg laying by the queen. Sex determination in honey bees involves a multi-allelic locus, such that homozygotes develop as males and heterozygotes as females, whereas diet quality influences the caste determination in honey bees. Like all living organisms, honey bees can be infested with diseases and pests. Some of these are more deleterious to bee colonies than others, but it is important for th...
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