Results 101 to 110 of about 6,143 (210)

Description of microsporidia in simulids: molecular and morphological characterization of microsporidia in the larvae of Simulium pertinax Kollar (Diptera: Simuliidae) [PDF]

open access: yes, 2014
Introduction Microsporidia constitute the most common black fly pathogens, although the species' diversity, seasonal occurrence and transmission mechanisms remain poorly understood.
Alves, Rafael   +7 more
core   +2 more sources

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  

Detección de Malpighamoeba mellificae (Protista: Amoebozoa) en Apis mellifera (Hymenoptera: Apidae) de Argentina [PDF]

open access: yes, 2010
Due to its role as a pollinator and honey producer, the honey bee Apis mellifera L. is considered a beneficial insect. Although Argentina plays a leading role in honey production, there is a considerable gap in knowledge regarding protistan diseases that
Lange, Carlos Ernesto   +1 more
core  

Unity in defence: honeybee workers exhibit conserved molecular responses to diverse pathogens [PDF]

open access: yes, 2017
This is the final version of the article. Available from the publisher via the DOI in this record.Background: Organisms typically face infection by diverse pathogens, and hosts are thought to have developed specific responses to each type of pathogen ...
A Conesa   +93 more
core   +12 more sources

Evaluation of results in research made in order to obtain a phytotherapeutic product for the prophylaxis and fight against nosema in bees

open access: yesThe EuroBiotech Journal, 2017
In order to obtain a natural apiphytotherapeutic formula with anti-parasite effect, as an alternative in the control of Nosema spp. infection, an original formula based on hydro-alcoholic extracts from plants and propolis was tested.
Agripina Şapcaliu   +5 more
doaj   +1 more source

Nosema Apisand Dysentery of the Honeybee

open access: yesJournal of Apicultural Research, 1967
SUMMARYSevere winter losses of honeybee colonies and poor growth or dwindling in spring were associated with dysentery. They were not caused simply by an enzootic infection with Nosema apis. Infection, although it is common, is usually slight in most colonies, and is spread by dysentery, but it is not the primary cause.
openaire   +1 more source

El caso de las colmenas vacías y otras historias [PDF]

open access: yes, 2008
Me dijiste que dos de las cinco colmenas de tu padre habían aparecido vacías por sorpresa, y había querido la casualidad que esa misma mañana yo hubiera leído que David Hackenberg, un apicultor del Estado de Florida, acababa de dar cuenta de un masivo ...
García Olmedo, Francisco
core   +1 more source

Determination of spore longevity and viability of Nosema apis and Nosema ceranae according to storage conditions

open access: yesThe EuroBiotech Journal, 2017
Honey bee colonies are often infected with Nosema apis and Nosema ceranae which cause adult honey bee disease called nosemosis. All honey bee colony members can be infected with these species.
Özgör Erkay, Keskin Nevin
doaj   +1 more source

Care for bees: for many reasons and in many ways [PDF]

open access: yes
Pollinating insects are in decline, probably worldwide. This may imply a pollination crisis, for (food) crops as well as wild plants. Eventually this decline might result in great economic losses, a human food crisis and loss of natural biodiversity ...
Blacquiere, T.
core   +1 more source

Avaliação do perfil morfológico de esporos de Nosema spp. presentes em colónias de Apis mellifera L. localizadas na região centro de Portugal [PDF]

open access: yes, 2016
O género Nosema inclui várias espécies que são patogénicas para muitos insetos, designadamente alguns pertencentes às ordens Lepidóptera ou Himenóptera. A Apis mellifera L.
Durão, Luís   +3 more
core   +1 more source

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