Results 91 to 100 of about 14,562 (200)

RRH: envenoming syndrome due to 200 stings from Africanized honeybees RRH: síndrome de envenenamento por 200 ferroadas de abelhas africanizadas

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2013
Envenoming syndrome from Africanized bee stings is a toxic syndrome caused by the inoculation of large amounts of venom from multiple bee stings, generally more than five hundred.
Guilherme Almeida Rosa da Silva   +6 more
doaj  

2003b. Discovery of 3-methyl-2buten-1-yl acetate, a new alarm component in the sting apparatus of Africanized honeybees

open access: yes, 2014
—We analyzed the alarm pheromone components from five colonies of Africanized honeybees and three colonies of European honeybees collected in Mexico. Analyses revealed a novel alarm pheromone component that was only present in appreciable quantities in ...
Hsiupu D. Lee   +5 more
core  

Floral biology and behavior of Africanized honeybees Apis mellifera in soybean (Glycine max L. Merril)

open access: yesBrazilian Archives of Biology and Technology, 2005
This research was carried out to evaluate the pollination by Africanized honeybees Apis mellifera, the floral biology and to observe the hoarding behavior in the soybean flowers (Glycine max Merril), var. BRS-133.
Wainer César Chiari   +7 more
doaj   +1 more source

Cosmos sulphureus: environmental bioindicator of diversity of bees

open access: yesActa Scientiarum: Animal Sciences
Among the flowers most visited by bees in Brazil, those belonging to the Asteraceae family stand out, and one of them is the cosmos (Cosmos sulphureus).
Darclet Teresinha Malerbo-Souza   +6 more
doaj   +1 more source

A clinical trial protocol to treat massive Africanized honeybee (Apis mellifera) attack with a new apilic antivenom

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2017
Background Envenomation caused by multiple stings from Africanized honeybees Apis mellifera constitutes a public health problem in the Americas. In 2015, the Brazilian Ministry of Health reported 13,597 accidents (incidence of seven cases per 100,000 ...
Alexandre Naime Barbosa   +10 more
doaj   +1 more source

Diesel exhaust rapidly degrades floral odours used by honeybees [PDF]

open access: yes, 2013
Honeybees utilise floral odours when foraging for flowers; we investigated whether diesel exhaust pollution could interrupt these floral odour stimuli.
Girling, Robbie D.   +10 more
core   +1 more source

Chemical communication in the honeybee (Apis mellifera L.): a review

open access: yesVeterinární Medicína, 2011
An important area of physiology of the honeybee (Apis mellifera) is chemical communication between individuals and castes in the swarm, which maintains its integrity and function.
M. Trhlin, J. Rajchard
doaj   +1 more source

Biased allele expression and aggression in hybrid honeybees may be influenced by inappropriate nuclear-cytoplasmic signaling

open access: yesFrontiers in Genetics, 2015
Hybrid effects are often exhibited asymmetrically between reciprocal families. One way this could happen is if silencing of one parent’s allele occurs in one lineage but not the other, which could affect the phenotypes of the hybrids asymmetrically by ...
Joshua D Gibson   +3 more
doaj   +1 more source

Pollen Analysis Reveals Plants Foraged by Africanized Honeybees in the Southern Pantanal, Brazil

open access: yes, 2011
The pollen diet of Africanized honeybees Apis mellifera L. was studied during seven months (October 2006 to April 2007) in a natural forest fragment in the southern Pantanal, sub-region of Abobral, Mato Grosso do Sul.
Pott,A   +7 more
core   +1 more source

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