Results 141 to 150 of about 15,123 (246)

Prevalence and distribution of Nosema ceranae in Croatian honeybee colonies

open access: yesVeterinární Medicína, 2010
Nosema disease of European honey bees afflicts bees worldwide. Nosema ceranae is a recently described microsporidian parasite of the honey bee (Apis mellifera) and its geographical distribution is not well known.
I. Tlak Gajger   +3 more
doaj   +1 more source

THE ECONOMIC THRESHOLD FOR GRASSHOPPER CONTROL ON PUBLIC RANGELANDS [PDF]

open access: yes
The U.S. Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) is responsible for controlling grasshopper populations on public rangelands.
Berry, James S.   +3 more
core   +1 more source

New evidence showing that the destruction of gut bacteria by antibiotic treatment could increase the honey bee’s vulnerability to Nosema infection

open access: yesPLoS ONE, 2017
It has become increasingly clear that gut bacteria play vital roles in the development, nutrition, immunity, and overall fitness of their eukaryotic hosts.
Jianghong Li   +8 more
semanticscholar   +1 more source

Molecular Identification of Nosema species in East Azerbaijan province, Iran

open access: yesArchives of Razi Institute, 2013
Nosema is a genus of microsporidia, which have significant negative impacts on honeybees. The aim of thisstudy is the epidemiological evaluation and molecular characterization of Nosema spices in various countiesof East-Azerbaijan province (Northwest of ...
Razmaraii, N.   +5 more
doaj  

Translocation of imidacloprid from coated rape (Brassica napa) seeds to nectar and pollen [PDF]

open access: yes, 2013
Bees and other pollinating insects contribute significantly to the world’s production of edible crops. Bees and bumblebees are threatened by modern agricultural practices like monocropping, destruction of natural habitats and pesticide use.
Eggen, T., Løes, A.-K., Odenmarck, S.R.
core  

Retrospective study of the Nosema ceranae infection of honey bee colonies in Iran (2004-2013)

open access: yesArchives of Razi Institute, 2014
Nosemosis is the most common disease in adult bees. Nosema apis and Nosema ceranae species are agents of important economic losses to beekeepers around the world. The severity of disease at various area is different. Previously, N.
Modirrousta, H.   +2 more
doaj  

Nosema Apisin Drone Honeybees

open access: yesJournal of Apicultural Research, 1972
SummaryDrone honeybees were found to be at least as susceptible as workers to infection by Nosema apis, and the median infective dose was fewer than 100 spores. Nevertheless proportionately many fewer drones than workers became infected in enzootically infected, undisturbed honeybee colonies.
openaire   +1 more source

Nosema disease of the bumble bee Bombus terrestris (L.) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in zoology at Massey University [PDF]

open access: yes, 1991
A Nosema-like microsporidian pathogen of the bumble bee Bombus terrestris (provisionally referred to as "NBT") is described in terms of its occurrence, its developmental cycle and morphology. Variation in Nosema infection levels in B.
McIvor, Catherine Ann
core  

Susceptibilidad de la langosta Schistocerca cancellata (Orthoptera: Acrididae) a Nosema locustae (Protozoa: Microspora), en laboratorio [PDF]

open access: yes, 1998
The objective of this study was to determine the susceptibility of Schistocerca cancellata (Serville) to the pathogen Nosema locustae Canning, with the purpose of evaluating alternative control strategies of this pest.
Lange, Carlos Ernesto   +2 more
core  

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