Results 111 to 120 of about 312,722 (257)

Detection of Peanut Contamination in Wheat Flour Using a Digital Light Processing (DLP) Based Near‐Infrared Spectrometer and Ensemble Machine Learning

open access: yesJournal of Food Process Engineering, Volume 48, Issue 12, December 2025.
This study underscores two key outcomes. First, under controlled laboratory conditions, the handheld DLPNIR spectrometer produced repeatable, low‐noise spectral data characterized by smooth band structures and consistent performance across cross‐validation folds.
Siva Peddareddigari   +2 more
wiley   +1 more source

Distribution of Stingless Bee (Trigona spp.) from Meliponiculture in South Sumatra Province, Indonesia

open access: yesJurnal Manajemen Hutan Tropika
This study aims to determine species distribution by observing the stingless bees cultivated by the community in South Sumatra Province using meliponiculture. By visiting boxes and studying the entrance and characteristics of stingless bee hives at each
Beni Rahmad   +3 more
doaj   +1 more source

Individual foraging, activity level and longevity in the stingless bee Melipona beecheii in Costa Rica (Hymenoptera, Apidae, Meliponinae) [PDF]

open access: yes, 1998
Foraging behaviour of individually marked workers of Melipona beecheii (Meliponinae) was monitored in Costa Rica to investigate individual specialisation for different materials and how this influences foraging longevity.
Biesmeijer, J.C., Tóth, E.
core   +1 more source

Native ants learn how to deal with cues of invasive species: responses to footprints of invasive ants are shaped by experience

open access: yesOikos, Volume 2025, Issue 11, November 2025.
Invasive ants threaten biodiversity worldwide. They may benefit from being novel if native species fail to show appropriate responses to their cues. Cues include chemical footprints (or ‘home‐range markings' in ants) left by all walking insects, which resemble cuticular hydrocarbons (CHCs).
Florian Menzel, Gülsem Kara
wiley   +1 more source

Large Trees in Tropical Dry Forest Facilitate the Presence of Stingless Bee Nests (Apidae: Meliponini): The Case of Ficus crocata

open access: yesSociobiology
Stingless bees are a crucial pollinator group for the functioning of tropical ecosystems. While most species nest in tree cavities, the importance of different tree species for nesting bees remains poorly understood.
Gerardo Manzanarez-Villasana   +3 more
doaj   +1 more source

Trigona branneri (Hymenoptera: Apidae) as a Collector of Honeydew from Aethalion reticulatum (Hemiptera: Aethalionidae) on Bauhinia forficata (Fabaceae: Caesalpinoideae) in a Brazilian Savanna

open access: yesSociobiology, 2012
The presence of aggregates of A. reticulatum on Bauhinia has been reported, but the insects were mainly attended by ants of the genus Camponotus, and stingless bees were not regularly recorded in aggregations.
Gudryan Baronio   +2 more
doaj   +1 more source

New horizons on stingless beekeeping (apidae, Meliponini). [PDF]

open access: yes, 2015
A criação de abelhas sem ferrão, ou meliponicultura, é uma atividade antiga, especialmente nos Neotrópicos. Atualmente, especialmente no Brasil, ela experimenta um novo florescimento, sendo amplamente praticada em várias regiões, pela criação de diversas
CONTRERA, F. A. L.   +2 more
core  

Terpenoid-Induced Feeding Deterrence and Antennal Response of Honey Bees [PDF]

open access: yes, 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

Indigenous Knowledge, Habitat, and Nest Characterization of Stingless Bee (Meliponula beccarii) in West Arsi Zone of Oromia, Ethiopia

open access: yesPsyche: A Journal of Entomology
Stingless bees are eusocial insects that play vital roles as pollinators of many flowering plants and high value products. However, information on their nesting habitats and nest characteristics is scarce in West Arsi Zone of Oromia, Ethiopia. This study
Taye Beyene   +3 more
doaj   +1 more source

Presença de cinco rainhas fisogástricas em colônia de abelha sem ferrão (Melipona scutellaris Latreille). [PDF]

open access: yes, 2011
201
ALVES, R. M. de O.   +6 more
core  

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