Results 21 to 30 of about 31,227 (221)

Análisis de la miel de abeja en Chile: un estudio de caso en el sector apícola *

open access: yesEntramado, 2022
La finalidad de este estudio consiste en analizar la miel de abeja en Chile para proponer lineamientos estratégicos que permitan contribuir a la gestión del sector apícola chileno.
Patricia Huerta-Riveros   +3 more
doaj   +1 more source

Development of Multiple Polymorphic Microsatellite Markers for Ceratina calcarata (Hymenoptera: Apidae) Using Genome-Wide Analysis [PDF]

open access: yes, 2016
The small carpenter bee, Ceratina calcarata (Robertson), is a widespread native pollinator across eastern North America. The behavioral ecology and nesting biology of C.
Brittain   +7 more
core   +2 more sources

Pollenkitt is associated with the collectability of Malvoideae pollen for corbiculate bees

open access: yesJournal of Pollination Ecology, 2023
Pollen grains of Malvoideae (Malvaceae) which corbiculate bees cannot collect constitute a floral filter that excludes pollen-collecting bumble bees and honey bees from exploiting pollen resources.
Sabine Konzmann   +4 more
doaj   +1 more source

A record of bilateral gynandromorphism in Epeolus (Hymenoptera: Apidae: Nomadinae) [PDF]

open access: yes, 2018
The discovery of a gynandromorph of a North American Epeolus Latreille is reported. A specimen of E. flavofasciatus Smith from Flagstaff, Arizona, USA discovered in the collection of the American Museum of Natural History (AMNH) exhibits male-specific ...
Onuferko, Thomas M
core   +2 more sources

Identification and abiotic stress response of a glutamine synthetase gene (AccGS) from the Asiatic honeybee, Apis cerana cerana (Hymenoptera: Apidae)

open access: yesEuropean Journal of Entomology, 2014
Glutamine synthetase (GS) is an essential detoxification enzyme that plays an important role in stress responses; however, little information regarding the function of this enzyme in hymenopteran insects is available.
Xiuling WANG   +4 more
doaj   +1 more source

First report of Monoeca in Argentina, with description of two new species (Hymenoptera: Apidae) [PDF]

open access: yes, 2016
Two new species of the oil-collecting bee genus Monoeca Lepeletier & Audinet-Serville (Apidae: Tapinotaspidini) are described and figured from females and males captured in north - eastern Argentina.
Roig Alsina, Arturo Hernan   +1 more
core   +2 more sources

Morphometry and number of spermatozoa in drone honeybees (Hymenoptera: Apidae) reared under different conditions

open access: yesEuropean Journal of Entomology, 2011
The effects of three factors operating during pre-emergence development period on some characteristics of drones were studied. Weight of newly emerged drones, length of forewing, length of tibia, length of femur, length and width of basitarsus and number
Adel M. MAZEED
doaj   +1 more source

Areas of natural occurrence of melipona scutellaris Latreille, 1811(Hymenoptera: Apidae) in the state of Bahia, Brazil. [PDF]

open access: yes, 2012
The bee Melipona scutellaris is considered the reared meliponine species with the largest distribution in the North and Northeast regions of Brazil, with records from the state of Rio Grande do Norte down to the state of Bahia. Considering the importance
ALVES RMO   +29 more
core   +2 more sources

El código de barras de ADN confirma la distribución de Bombus magnus (Vogt, 1911) (Hymenoptera: Apidae) en la península Ibérica

open access: yesGraellsia, 2019
Bombus magnus (Vogt, 1911) (Hymenoptera: Apidae) es una de las tres especies crípticas pertenecientes al complejo lucorum junto con B. lucorum (Linnaeus, 1761) y B. cryptarum (Fabricius, 1775). En la península Ibérica solo se encuentran B.
Nuria Blasco-Lavilla   +2 more
doaj   +1 more source

Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]

open access: yes, 2017
Herein, we introduce the first reported case of gynandromorphy in the bumblebee Bombus bimaculatus (Cresson) (Hymenoptera: Apidae), a relatively common North American species found east of the Mississippi River.
Gardiner, Mary M   +2 more
core   +3 more sources

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