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Pathogènes et insecticides : un cocktail mortel pour les abeilles

L’infection par Nosema ceranae, un parasite responsable de la nosémose (1), entraîne une plus forte ... abeilles naissantes saines et d’autres contaminées par Nosema ceranae à de faibles doses d’insecticides. Résultat : les abeilles ...

Story - Henk Tennekes - 29/01/2012 - 05:46 - 0 Kommentare - 0 Anhänge

Honey bee disease found in Scotland

... and Advice for Scottish Agriculture (SASA) the disease, Nosema ceranae, has been confirmed in Scotland for the first time. The disease is ...

Story - Henk Tennekes - 11/10/2011 - 03:52 - 0 Kommentare - 0 Anhänge

Pathogens and Insecticides: A Lethal Cocktail for Honeybees

Infection by Nosema ceranae, a parasite that causes Nosema disease (1), results in higher mortality among honeybees when they are ...

Story - Henk Tennekes - 25/10/2011 - 08:23 - 0 Kommentare - 0 Anhänge

Honey bees reared in brood combs containing high levels of pesticide residues exhibit increased susceptibility to Nosema infection

... residue exposure during development on adult honey bees. Nosema ceranae infections were higher in adult bees reared in high pesticide brood ...

Story - Henk Tennekes - 03/03/2012 - 15:50 - 0 Kommentare - 0 Anhänge

Wageningen UR gaat de effecten van neonicotinoïden op bijen onderzoeken

... ziekten en parasieten, waaronder varroamijt en nosema; · achteruitgang van foerageermogelijkheden, ... imkerpraktijk wordt hier nader onderzocht. 3. Nosema ceranae (NCB en WUR-PRI). Het betreft hier twee aparte onderzoeken. De ...

Story - Henk Tennekes - 21/10/2011 - 16:19 - 1 Kommentar - 2 Anhänge

Schon geringe Mengen von Insektiziden können Bienen töten

... dieser Bienen infizierten die Forscher mit dem Darmpilz Nosema ceranae, sagt Dr. Jeffery Pettis. "In frisch geschlüpften Bienen, die ...

Story - Henk Tennekes - 30/04/2012 - 14:16 - 0 Kommentare - 0 Anhänge

PARALYSIS BY ANALYSIS – IS THERE ANY IMPORTANT ISSUE CONCERNING NEONICOTINOID PESTICIDES THAT NEEDS TO BE RESOLVED WHILE WE’RE ON OUR WAY TO ARMAGEDDON?

... them and fed them with spores of a fungal parasite called Nosema. Twelve days later, he killed them and estimated the extent of their ... the mortality of honeybees previously infected by Nosema ceranae. PLoS ONE 6 (6):e21550. Finally, there has been a very important ...

Story - Henk Tennekes - 19/03/2012 - 17:28 - 0 Kommentare - 0 Anhänge

Les hécatombes d'abeilles ont des causes multiples

... Higes, voit plutôt dans le champignon microscopique Nosema ceranae la cause de tous les maux. Enfin, des scientifiques américains ont ...

Story - Henk Tennekes - 13/12/2011 - 07:10 - 0 Kommentare - 0 Anhänge