Results 21 to 30 of about 1,632,755 (285)

A SNP test to identify Africanized honeybees via proportion of ‘African’ ancestry [PDF]

open access: yesMolecular Ecology Resources, 2015
AbstractThe honeybee, Apis mellifera, is the world's most important pollinator and is ubiquitous in most agricultural ecosystems. Four major evolutionary lineages and at least 24 subspecies are recognized. Commercial populations are mainly derived from subspecies originating in Europe (75–95%). The Africanized honeybee is a New World hybrid of A.
Brock A. Harpur   +6 more
openaire   +4 more sources

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

open access: goldJournal 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   +2 more sources

Nutritional and Temporal Effects on Hypopharyngeal Glands of Africanized Honeybees (Hymenoptera – Apidae)

open access: yesSociobiology, 2014
The hypopharyngeal gland (HG), along with the mandibular gland from Apis mellifera workers plays a fundamental role on the development of the hive.
Fábio de Assis Pinto
doaj   +2 more sources

Estimates of covariance components for hygienic behavior in Africanized honeybees (Apis mellifera)

open access: yesRevista Brasileira de Zootecnia, 2011
Genetic and phenotypic parameters considering the genetic effect on hygienic behavior of queen and workers from 40 Africanized honeybees colonies were estimated separately.
Fabiana Martins Costa-Maia   +7 more
doaj   +2 more sources

Lesions caused by Africanized honeybee stings in three cattle in Brazil [PDF]

open access: goldJournal of Venomous Animals and Toxins including Tropical Diseases, 2013
We report three cases of stings by Africanized bees in cattle in the state of Rio de Janeiro, Brazil. Erythema, subcutaneous edema, necrosis accompanied by skin detachment, and subsequent skin regeneration were observed, especially on the head and dewlap.
Saulo Andrade Caldas   +5 more
openalex   +8 more sources

Polymorphisms in mitochondrial DNA of european and Africanized honeybees (Apis mellifera) [PDF]

open access: yesExperientia, 1988
This study demonstrates polymorphisms in both the length and in the restriction enzyme cleavage sites of honeybee mitochondrial DNA (mtDNA). The levels of variation are typical of those found in other metazoan species. These polymorphisms are potentially useful for the identification of Africanized bees in the western hemisphere and for study of ...
Smith, Deborah Roan, Brown, Wesley M.
openaire   +5 more sources

Animal and human health risks associated with Africanized honeybees [PDF]

open access: bronzeJournal of the American Veterinary Medical Association, 1999
Alfonso Rodríguez-Lainz   +2 more
openalex   +3 more sources

Evaluation of the Mandibular Pheromones Produced by Queens of Africanized and European Honeybees under Normal Conditions and During Absconding Processes by HPLC-UV Methodology

open access: yesJournal of the Brazilian Chemical Society, 2023
Pheromones are essential for colony organization in honeybees. The pheromones 9-ODA ((E)-9-oxodec-2-enoic acid) and 9-HDA ((E)-9-hydroxydec-2-enoic acid), produced by the mandibular gland of the queen, have various functions within the colony, including ...
Gesline de Almeida   +4 more
semanticscholar   +1 more source

Important bee plants for stingless bees (Melipona and Trigonini) and Africanized honeybees (Apis mellifera) in neotropical habitats: a review [PDF]

open access: bronze, 1990
Summary — This paper reports on pollen and nectar sources for stingless bees in neotropical habi- tats. Some 288 species were considered important bee plants. Eighty of these were important for the Africanized honeybee.
Mauro Ramalho   +2 more
openalex   +2 more sources

Survey on the types of nesting of Africanized honeybees in urban areas of semiarid regions and rationalization of swarm capture for the benefit of the community

open access: yesSemina: Ciências Agrárias, 2020
Africanized honeybees (Apis mellifera L.) are abundant and widely adaptable insects that spread rapidly in tropical environments. However, their strong defensive instinct can lead to attacks on humans and animals, causing disturbances in cities.
Ricardo Gonçalves Santos   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy