Zobrazeno 1 - 10
of 42
pro vyhledávání: '"J. L. Frazier"'
Autor:
Christopher A. Mullin, Maryann Frazier, Timothy W. Leslie, Frank Drummond, Sara A. Ashcraft, Eric C. Mussen, J. L. Frazier
Publikováno v:
Journal of Economic Entomology
Beekeepers who use honey bees (Apis mellifera L.) for crop pollination services, or have colonies making honey on or in close proximity to agricultural crops, are concerned about the reductions of colony foragers and ultimate weakening of their colon
Publikováno v:
Journal of Insect Physiology. 71:177-190
Populations of pollinators are in decline worldwide. These declines are best documented in honey bees and are due to a combination of stressors. In particular, pesticides have been linked to decreased longevity and performance in honey bees; however,
Autor:
Kirsten S. Traynor, Christopher A. Mullin, Maryann Frazier, Jeffery S. Pettis, Dennis vanEngelsdorp, David R. Tarpy, J. L. Frazier
Publikováno v:
Scientific Reports
This study measured part of the in-hive pesticide exposome by analyzing residues from live in-hive bees, stored pollen, and wax in migratory colonies over time and compared exposure to colony health. We summarized the pesticide burden using three dif
Publikováno v:
Parasitology. 136:511-521
SUMMARYThe spermatozoa of ticks are anomalous in many respects: they are very large, cytoplasm-rich cells which lack a flagellum but move with a peculiar gliding motility. Their metamorphosis after deposition in the female has been well documented, b
Autor:
Patrick C. Tobin, J. L. Frazier
Publikováno v:
Bulletin of the Ecological Society of America. 90:39-42
Autor:
Helen M. Thompson, Claire Brittain, Roberta Cornélio Ferreira Nocelli, Pamela M. Bachman, Erik Johansen, G. Maynard, Mace Vaughan, Pierrick Aupinel, Bernard E. Vaissière, Axel Decourtye, Jochen Pflugfleder, Jamie Ellis, Muo Kasina, Axel Dinter, Mike Coulson, Cynthia Scott-Dupree, Zachary Y. Huang, J. L. Frazier
Publikováno v:
Pesticide Risk Assessment for Pollinators
Frazier, J, Pflugfleder, J, Aupinel, P, Decourtye, A, Ellis, J, Scott-Dupree, C, Huang, Z, Thompson, H, Bachman, P, Dinter, A, Vaughan, M, Vaissière, B, Maynard, G, Kasina, M, Johansen, E, Brittain, C, Coulson, M & Nocelli, R C F 2014, Assessing Effects Through Laboratory Toxicity Testing . in D Fischer & T Moriarty (eds), Pesticide Risk Assessment for Pollinators . Wiley-Blackwell Publishing Asia, pp. 75-94 . https://doi.org/10.1002/9781118852408.ch8
Frazier, J, Pflugfleder, J, Aupinel, P, Decourtye, A, Ellis, J, Scott-Dupree, C, Huang, Z, Thompson, H, Bachman, P, Dinter, A, Vaughan, M, Vaissière, B, Maynard, G, Kasina, M, Johansen, E, Brittain, C, Coulson, M & Nocelli, R C F 2014, Assessing Effects Through Laboratory Toxicity Testing . in D Fischer & T Moriarty (eds), Pesticide Risk Assessment for Pollinators . Wiley-Blackwell Publishing Asia, pp. 75-94 . https://doi.org/10.1002/9781118852408.ch8
This chapter provides an overview of existing toxicity tests and their strengths and weaknesses, and discusses proposed modifications to existing studies, or additional studies that could address limitations in the current battery of studies. In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08bcb1d6fec2f287f48189c1ebf491b2
https://doi.org/10.1002/9781118852408.ch8
https://doi.org/10.1002/9781118852408.ch8
Autor:
Baldwyn Torto, Tracy Conklin, James H. Tumlinson, J. L. Frazier, Suresh K. Raina, Daniel R. Schmehl, Maryann Fazier, Jay D. Evans, Eliud Muli
Publikováno v:
Apidologie. 41:463-465
In many areas of the world where it is managed, the honeybee, Apis mellifera, has been plagued by diseases, pests and parasites. Of these, the parasitic mite, Varroa destructor Anderson and Truman (Acari:Varroidae), is considered by many as the most
Publikováno v:
Journal of Chemical Ecology. 25:1987-1997
The phagostimulatory response of some diabroticite cucumber beetles toward triterpene cucurbitacins is used as a model in support of an alternative hypothesis explaining the evolution of pharmacophagous feeding behavior in insects. Whereas the use of
Publikováno v:
Entomologia Experimentalis et Applicata. 80:109-112
Although host-plant selection by insects is well documented, very little is known about the underlying feeding decision process. Many factors affect this decision, the most important of which are the chemosensory inputs. These inputs can be recorded
Publikováno v:
Journal of Insect Physiology. 40:913-931
Taste chemoreception is essential for animals to select suitable foods. Gustatory sensilla concentrated on mouthparts, other external appendages, or the food canal are responsible for transduction of chemical stimuli into nerve signals that trigger b