Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ants-Johannes Martin"'
Publikováno v:
Journal of Apicultural Research. 52:81-87
SummaryThe amount of water condensed in the hives of overwintering honey bee colonies was investigated. In autumn, condensers of thin sheet metal were placed in hives above and below the frames of the winter nests of the experimental colonies. The co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43f8737ecdb822d6d30bc8e7b488ecf9
https://doi.org/10.3896/ibra.1.52.2.17
https://doi.org/10.3896/ibra.1.52.2.17
Autor:
Keith A. Hobson, Harri Valdmann, Peep Männil, Urmas Saarma, Marju Korsten, Ave Lind, Egle Vulla, Ants-Johannes Martin, Malle Leht
Publikováno v:
Annales Zoologici Fennici. 46:395-415
Omnivores exploit numerous sources of protein and other nutrients throughout the year, and meat is generally considered a high-quality resource. However, it is unknown if there is any general association between latitude and carnivorous behavior in o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d94e6a23e108e97f463fcf3f5a6a66e
https://doi.org/10.5735/086.046.0601
https://doi.org/10.5735/086.046.0601
Autor:
Marika Mänd, Reet Karise, Külli Hiiesaar, Ingrid H. Williams, Ants-Johannes Martin, Anne Luik, Luule Metspalu, Aare Kuusik
Publikováno v:
European Journal of Entomology, Vol 103, Iss 2, Pp 319-322 (2006)
Using an opto-cardiograph combined with an infrared gas analyzer regular bouts of abdominal contractions were recorded from last instar larva of Bombus terrestris. The rate of CO2 release was about 0.7 ml g -1 h -1 . The bouts of contractions were of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f89a3881e96f58d543d8c6f5e4bac57
https://www.eje.cz/artkey/eje-200602-0006_Regular_periods_of_abdominal_contractions_recorded_from_larvae_of_the_bumblebee_Bombus_terrestris_Hymenoptera.php
https://www.eje.cz/artkey/eje-200602-0006_Regular_periods_of_abdominal_contractions_recorded_from_larvae_of_the_bumblebee_Bombus_terrestris_Hymenoptera.php
Publikováno v:
Physiological Entomology. 29:152-158
Discontinuous gas exchange and abdominal telescoping movements were investigated in intact forager ants of Formica polyctena Forster. For simultaneous recording of discontinuous gas exchange and abdominal movements, an electrolytic differential micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb1e14c89f4cadbbd7202157a1fbede
https://doi.org/10.1111/j.0307-6962.2004.00379.x
https://doi.org/10.1111/j.0307-6962.2004.00379.x
Publikováno v:
Apidologie
Apidologie, Springer Verlag, 2010, 41 (6), ⟨10.1051/apido/2010029⟩
Apidologie, Springer Verlag, 2010, 41 (6), ⟨10.1051/apido/2010029⟩
International audience; The toxicity of various concentrations of oxalic acid dihydrate (OA) in aqueous and sucrose solution to Varroa destructor and to honey bees (Apis mellifera) was assessed using submersion tests of caged bees and by spraying bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4753fe9bb6c62faa1fb21ec143dd19
https://hal.archives-ouvertes.fr/hal-00892065
https://hal.archives-ouvertes.fr/hal-00892065
Publikováno v:
Environmental Sampling for Trace Analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a663d56539230bdf5a16a69fe8ba65e8
https://doi.org/10.1002/9783527615872.ch26
https://doi.org/10.1002/9783527615872.ch26
Discontinuous gas exchange cycles and active ventilation in pupae of the bumblebee Bombus terrestris
Autor:
Marika Mänd, Reet Karise, Külli Hiiesaar, Ingrid H. Williams, Luule Metspalu, Anne Luik, Ants-Johannes Martin, Aare Kuusik
Publikováno v:
Apidologie
Apidologie, Springer Verlag, 2005, 36 (4), pp.561-570
Apidologie, Springer Verlag, 2005, 36 (4), pp.561-570
Les bourdons sont connus pour etre d'utiles pollinisateurs. Leur activite depend de leur etat physiologique et de leur sante et il est donc important de mettre au point des methodes appropriees pour evaluer leurs conditions physiologiques. On ne disp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45768239f199fc7a8e6e58f635353457
https://hal.archives-ouvertes.fr/hal-00892168/document
https://hal.archives-ouvertes.fr/hal-00892168/document
Publikováno v:
Journal of Apicultural Research. 35:79-81
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b3dc56622516b4b0f1802191bdb9dda
https://doi.org/10.1080/00218839.1996.11100916
https://doi.org/10.1080/00218839.1996.11100916