Results 121 to 130 of about 37,082 (277)
Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]
, 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
European Journal of Entomology, 2013 The mechanism of sex determination is common for all honeybee species (Apis spp.) by the complementary sex determi-nation (csd) gene. The csd gene has been studied in the Western honey bee (Apis mellifera L.), the Eastern honey bee (Apis cerana F.) and ...
Huan WANG +4 more
doaj +1 more source
Physicochemical characteristics of organic honey samples of africanized honeybees from Paraná River islands. [PDF]
, 2011 This research was carried out to evaluate the physicochemical composition of organic honey in Paraná River islands, in Porto Brasílio, State of Paraná. Honey was harvested directly from super of the colonies in three apiaries spread in the Floresta and ...
Alves, Eloi Machado +6 more
core +3 more sources
European Journal of Entomology, 2006 A thioredoxin-like protein (txl) gene was cloned from the bumblebee, Bombus ignitus. The B. ignitus txl (Bitxl) gene spans 1777 bp and consists of three introns and four exons coding for 285 amino acid residues with a conserved active site (CGPC).
Yong Soo CHOI +5 more
doaj +1 more source
Terpenoid-Induced Feeding Deterrence and Antennal Response of Honey Bees [PDF]
, 2020 Multiple interacting stressors negatively affect the survival and productivity of managed honey bee colonies. Pesticides remain a primary concern for beekeepers, as even sublethal exposures can reduce bee immunocompetence, impair navigation, and reduce ...
Anderson, Troy D. +4 more
core +1 more source
Jurnal Entomologi IndonesiaPollination is important in cashew production, thus it is important to understand the factor determining the presence of pollination in cashew habitat.
Supriyadi Supriyadi +3 more
doaj +1 more source
The Genome and Methylome of a Subsocial Small Carpenter Bee, Ceratina calcarata [PDF]
, 2016 Understanding the evolution of animal societies, considered to be a major transition in evolution, is a key topic in evolutionary biology. Recently, new gateways for understanding social evolution have opened up due to advances in genomics, allowing for ...
Glastad, Karl M. +3 more
core +2 more sources
Journal of Apicultural Science, 2019 The bees of the genus Cephalotrigona (locally known as “mombucas”) play a key role in natural environments but their bioecological features, required to design proper management and conservation strategies, are scarce in most species.
Alves Rogério M. D. O. +4 more
doaj +1 more source
Two new species of Epeolini from northern Chile, with the first record of Triepeolus for the country and a key to Chilean species of Doeringiella (Hymenoptera: Apidae) [PDF]
, 2016 Triepeolus cecilyae Packer, new species, and Doeringiella mamabee Packer, new species, both from the far north of Chile are described and illustrated.
Packer, Laurence
core +3 more sources
The melectine bee genera Brachymelecta and Sinomelecta (Hymenoptera, Apidae)
ZooKeys, 2012 The enigmatic, cleptoparasitic bee genera Brachymelecta Linsley and Sinomelecta Baker (Apinae: Melectini) are redescribed, each represented by a single species which has not been reencountered since capture of the type series ca. 1878 and 1900, respectively.
Engel, Michael S. +1 more
openaire +7 more sources