Search Results - "Schlüns, Helge"

Climate rather than geography separates two European honeybee subspecies by Coroian, Cristian O, Muñoz, Irene, Schlüns, Ellen A, Paniti‐Teleky, Orsolya R, Erler, Silvio, Furdui, Emilia M, Mărghitaş, Liviu A, Dezmirean, Daniel S, Schlüns, Helge, Rúa, Pilar, Moritz, Robin F. A

“…Both climatic and geographical factors play an important role for the biogeographical distribution of species. The Carpathian mountain ridge has been suggested…”
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Multiple nuptial flights, sperm transfer and the evolution of extreme polyandry in honeybee queens by Schlüns, Helge, Moritz, Robin F.A., Neumann, Peter, Kryger, Per, Koeniger, Gudrun

“…The honeybee, Apis mellifera, has an extremely polyandrous mating system, which often involves multiple nuptial flights by its queens. To understand the…”
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Genetic caste determination in termites: out of the shade but not from Mars by Crozier, Ross H, Schlüns, Helge

“…Several ant species are known with genetic effects on caste determination but, for termites, the role of environment has been assumed to be omnipotent. Now…”
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Characterization of Polymorphic Microsatellites in the Giant Bulldog Ant, Myrmecia brevinoda and the Jumper Ant, M. pilosula by Qian, Zeng-Qiang, Sara Ceccarelli, F., Carew, Melissa E., Schlüns, Helge, Schlick-Steiner, Birgit C., Steiner, Florian M.

“…The ant genus Myrmecia Fabricius (Hymenoptera: Formicidae) is endemic to Australia and New Caledonia, and has retained many biological traits that are…”
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Pathogen-associated self-medication behavior in the honeybee Apis mellifera by Gherman, Bogdan I, Denner, Andreas, Bobiş, Otilia, Dezmirean, Daniel S, Mărghitaş, Liviu A, Schlüns, Helge, Moritz, Robin F. A, Erler, Silvio

“…Honeybees, Apis mellifera, have several prophylactic disease defense strategies, including the foraging of antibiotic, antifungal, and antiviral compounds of…”
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The glass is not yet half empty: agitation but not Varroa treatment causes cognitive bias in honey bees by Schlüns, Helge, Welling, Helena, Federici, Julian René, Lewejohann, Lars

“…Honey bees ( Apis mellifera ) are prone to judge an ambiguous stimulus negatively if they had been agitated through shaking which simulates a predator attack…”
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Infection with the trypanosome Crithidia bombi and expression of immune-related genes in the bumblebee Bombus terrestris by Schlüns, Helge, Sadd, Ben M., Schmid-Hempel, Paul, Crozier, Ross H.

“…Social bees and other insects are frequently parasitized by a large range of different microorganisms. Among these is Crithidia bombi (Kinetoplastida:…”
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Interactions among flavonoids of propolis affect antibacterial activity against the honeybee pathogen Paenibacillus larvae by Mihai, Cristina Manuela, Mărghitaş, Liviu Al, Dezmirean, Daniel S., Chirilă, Flore, Moritz, Robin F.A., Schlüns, Helge

“…[Display omitted] ► Propolis extracts of different origins inhibited the growth of Paenibacillus larvae. ► The extracts showed major differences in the content…”
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Climate rather than geography separates two E uropean honeybee subspecies by Coroian, Cristian O., Muñoz, Irene, Schlüns, Ellen A., Paniti‐Teleky, Orsolya R., Erler, Silvio, Furdui, Emilia M., Mărghitaş, Liviu A., Dezmirean, Daniel S., Schlüns, Helge, de la Rúa, Pilar, Moritz, Robin F. A.

“…Abstract Both climatic and geographical factors play an important role for the biogeographical distribution of species. The C arpathian mountain ridge has been…”
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Intraspecific support for the polygyny-vs.-polyandry hypothesis in the bulldog ant Myrmecia brevinoda by QIAN, ZENG-QIANG, SCHLÜNS, HELGE, SCHLICK-STEINER, BIRGIT C., STEINER, FLORIAN M., ROBSON, SIMON K. A., SCHLÜNS, ELLEN A., CROZIER, ROSS H.

“…The number of queens per colony and the number of matings per queen are the most important determinants of the genetic structure of ant colonies, and…”
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Intraspecific support for the polygyny-vs.-polyandry hypothesis in the bulldog ant Myrmecia brevinoda: POLYGYNY AND POLYANDRY IN MYRMECIA BREVINODA by QIAN, ZENG-QIANG, SCHLÜNS, HELGE, SCHLICK-STEINER, BIRGIT C., STEINER, FLORIAN M., ROBSON, SIMON K. A., SCHLÜNS, ELLEN A., CROZIER, ROSS H.

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Sperm utilization pattern in the honeybee (Apis mellifera) by Schlüns, Helge, Koeniger, Gudrun, Koeniger, Nikolaus, Moritz, Robin F. A

“…Queen honeybees (Apis mellifera) mate with a large number of drones on their nuptial flights. Not all drones contribute equally to the queen’s offspring and…”
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Erratum: Sperm Utilization Pattern in the Honeybee (Apis mellifera) by Schlüns, Helge, Koeniger, Gudrun, Koeniger, Nikolaus, Moritz, Robin F. A.

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Sperm utilization pattern in the honeybee (Apis mellifera) by Schlüns, Helge, Koeniger, Gudrun, Koeniger, Nikolaus, Moritz, Robin F. A.

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