Publications by authors named "A C Knauer"

Pressures on honey bee health have substantially increased both colony mortality and beekeepers' costs for hive management across Europe. Although technological advances could offer cost-effective solutions to these challenges, there is little research into the incentives and barriers to technological adoption by beekeepers in Europe. Our study is the first to investigate beekeepers' willingness to adopt the Bee Health Card, a molecular diagnostic tool developed within the PoshBee EU project which can rapidly assess bee health by monitoring molecular changes in bees.

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This case report describes a patient who presented with concern for a closed-loop small bowel obstruction (SBO). During exploratory laparotomy, an area of ischemic bowel due to closed loop obstruction was resected, along with an incidentally discovered inflamed-appearing Meckel's diverticulum (MD). The resected specimen contained a well-differentiated carcinoid tumor of benign behavior with a maximum diameter of 0.

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Article Synopsis
  • - Researchers investigated honey bee health issues and colony losses across Europe using MALDI profiling (MALDI BeeTyping®) to analyze the immune status of bees by examining their haemolymph peptidome in relation to environmental and management factors.
  • - The study involved 128 agricultural sites in eight European countries, focusing on two crop types: oilseed rape and apple, assessing how various stressors impacted honey bee immunity markers—specifically antimicrobial peptides (AMPs).
  • - A machine learning model achieved 90.6% accuracy in identifying the crop type from bee samples, indicating that this technology can be a valuable and cost-effective method for monitoring bee health and guiding policymaking.
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Declines in insect pollinators have been linked to a range of causative factors such as disease, loss of habitats, the quality and availability of food, and exposure to pesticides. Here, we analysed an extensive dataset generated from pesticide screening of foraging insects, pollen-nectar stores/beebread, pollen and ingested nectar across three species of bees collected at 128 European sites set in two types of crop. In this paper, we aimed to (i) derive a new index to summarise key aspects of complex pesticide exposure data and (ii) understand the links between pesticide exposures depicted by the different matrices, bee species and apple orchards versus oilseed rape crops.

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