Results 11 to 20 of about 63,917 (216)

Developmental and environmental stability of candidate reference genes in the wild bee ceratina calcarata [PDF]

open access: yesScientific Reports
Quantitative real-time PCR (q-RT-PCR) is a widely used method for measuring gene expression, but its accuracy depends on the use of stable reference genes for data normalization.
Zixiao Zhao   +5 more
doaj   +2 more sources

Reproductive traits and floral visitors of Aechmea distichantha plants growing in different habitats of a South American xerophytic forest [PDF]

open access: yesRodriguésia, 2018
Aechmea distichantha, a widely-distributed facultative epiphytic bromeliad species, is present from rainforests to xerophytic forests. At its southernmost distribution (Humid Chaco) it grows in the understory and forest edges.
Rodrigo M. Freire   +2 more
doaj   +5 more sources

Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators [PDF]

open access: yesEvolutionary Applications
This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning.
Simon M. Tierney   +2 more
doaj   +2 more sources

NEW CASES OF GYNANDROMORPHISM IN XYLOCOPA LATREILLE, 1802 (HYMENOPTERA: APIDAE)

open access: yesPapéis Avulsos de Zoologia, 1986
Gynandromorphism is the most common case of sexual anomaly reported in bees and is characterized by individuals that show male and female traits simultaneously in the body.
PAULA CAETANO ZAMA, IGOR RISMO COELHO
doaj   +2 more sources

Bees of Florida

open access: yesEDIS, 2020
Did you know there are over 320 species of bees in Florida and over 4,000 in the United States? Wild bees vary widely in behavior, color, size, and shape. Written by James R. Weaver, Shiala M. Naranjo, Emily Noordyke, and Rachel E.
James Weaver   +3 more
doaj   +5 more sources

First report on pollinating behavior of the small carpenter bee Ceratina ridleyi Cockerell (Hymenoptera, Apidae) in Globba leucantha var. bicolor Holttum (Zingiberaceae) [PDF]

open access: yesJournal of Hymenoptera Research, 2022
Small carpenter bees of the genus Ceratina are widespread, but little-studied as pollinators despite their presence in various pollinator assemblages. This study documents the importance of Ceratina ridleyi as a pollinator of the small-flowered Malaysian
Nivaarani Arumugam   +5 more
doaj   +3 more sources

Practical meliponiculture: use of trap boxes to control Tracuá Carpenter ants (Camponotus atriceps Smith, 1858), an important natural enemy

open access: yesActa Scientiarum: Animal Sciences, 2022
This study aimed to observe the attractiveness efficiency of trap boxes installed in collective shelters of stingless bee colonies (Melipona flavolineata, Melipona fasciculata and Scaptotrigona aff.
Mikail Olinda de Oliveira   +3 more
doaj   +1 more source

Descriptions of new gynandromorphs of Xylocopa augusti Lepeletier (Hymenoptera: Apidae: Xylocopini) from Argentina

open access: yesPapéis Avulsos de Zoologia, 2022
Gynandromorphs are individuals that display both male and female features throughout the body and are rarely found in nature. We document and describe two new gynandromorphs of the large carpenter bee Xylocopa (Neoxylocopa) augusti reared from a trap ...
Valentín Almada   +3 more
doaj   +1 more source

REVISION OF THE GENUS XYLOCOPALATREILLE, 1802 (HYMENOPTERA,APIDAE) WITH A NEW RECORD OF SPECIES IN IRAQ

open access: yesBulletin of the Iraq Natural History Museum, 2023
In this study, the genus XylocopaLatreille, 1802(Hymenoptera: Apidae) was revised. There were 4 species registered in our investigations:X.hottentottaSmith, 1854; X. olivieriLepeletier, 1841; X.pubescensSpinola, 1838 and X. valgaGerstäcker,
Ghofran Hussein Sahood   +2 more
doaj   +1 more source

A new bee species of the subgenus Ceratina (Rhysoceratina) (Hymenoptera: Apidae) from northernmost South America

open access: yesRevista Mexicana de Biodiversidad, 2020
The subgenus Ceratina (Rhysoceratina) Michener has been known largely from southern South America, registered in Argentina, Paraguay, Uruguay and southern Brazil, with a single species, C. (Rhysoceratina) nitidifrons, from the Eastern Llanos of Colombia.
Nathalia A. Flórez-Gómez   +1 more
doaj   +1 more source

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