Zobrazeno 1 - 10
of 36
pro vyhledávání: '"O. Boecking"'
Autor:
P Aumeier, O Boecking
Publikováno v:
Tierärztliche Praxis Ausgabe G: Großtiere / Nutztiere.
Autor:
L Boecking, O Boecking
Publikováno v:
Tierärztliche Praxis Ausgabe G: Großtiere / Nutztiere.
Publikováno v:
Tierärztliche Praxis Ausgabe G: Großtiere / Nutztiere.
Autor:
D. Ahrens, Jürgen Tautz, Eva Rademacher, Reinhold Siede, Ralph Büchler, Bernd Grünewald, P. Gupta, I. Illies, Robert Brodschneider, M. Holt, D. de Craigher, Ulrike Riessberger-Gallé, Wolfgang H. Kirchner, A. Spötter, Gerald Radspieler, D. Šekulja, M. Meixner, N. Reinsch, Ronald Thenius, Sibylle Hahshold, Thomas Schmickl, Dieter Wittmann, V. Grabarek, S. Niederdrenk, J. Nachtigall, Saskia Schneider, Jutta Vollmann, K. Azzami, L. Poppinga, Gerhard Liebig, Karl Crailsheim, M. Hähnel, H. Schmied, I. Menzler-Hokkanen, T. Augustin, K. Bienefeld, F. Zautke, H. M. T. Hokkanen, N. Möckel, O. Boecking, Martina Szopek, S. Decker, J. Lipka, E. Genersch, S. Himmelreich, E. Garcia-Gonzalez, A. Fünfhaus, T. Kustermann, N. Höcherl, W. Dyrba, M. Raddatz, J. Pinkas, R. Borriss, P. Aumeier, J. Fischer, K. Porbeck, J. Kefuss, H. Gätschenberger, S. Gisder, R. Süssmuth
Publikováno v:
Apidologie. 41:676-694
Autor:
O. Boecking
Publikováno v:
Journal für Verbraucherschutz und Lebensmittelsicherheit. 3:435-440
In diesem Beitrag werden die naturlichen Abwehrmechanismen der Bienen gegen Krankheitserreger sowie die diese Abwehrmechnismen unterstutzenden imkerischen Masnahmen vorgestellt.
Publikováno v:
Journal of Animal Breeding and Genetics. 117:417-424
Summary The hygienic behaviour of the honey bees is considered to be a potential characteristic associated with resistance to Varroa destructor n.sp. In this study the heritability of the hygienic behaviour of Apis mellifera L. bees was estimated on
Publikováno v:
International Journal of Acarology. 19:173-177
The grooming and removal behaviors of Apis cerana and Apis mellifera is reviewed and their function as active mechanisms of resistance against the parasitic mite Varroa jacobsoni is discussed. Both mechanisms and the restricted reproduction of the mi
Autor:
W Ritter, O Boecking
Publikováno v:
Journal of Apicultural Research. 32:127-134
SUMMARYThe removal and grooming behaviour of Apis mellifera intermissa against Varroa jacobsoni was investigated in Tunisia. Workers in 15 test colonies detected and removed up to 75% of artificially infested brood and removed up to 97%-99% of freeze
Autor:
O. Boecking, W. Drescher
Publikováno v:
Experimental and Applied Acarology. 16:321-329
LikeApis cerana colonies,A. mellifera colonies also show removal response toVarroa-infested brood cells. Infested worker brood cells of artificially and naturally infested combs were detected by the worker bees to various degrees in all types of comb
Publikováno v:
International Journal of Acarology. 18:315-322
The phoretic behavior of Varroa jacobsoni, Tropilaelaps clareae, Acarapis woodi, and deutonymphs of a uropodid mite is reviewed and new information is given on attachment pattern of V. jacobsoni. Specific attachment sites chosen by the mites to evade