Results 31 to 40 of about 11,857 (223)

Appetite for self-destruction: suicidal biting as a nest defense strategy in Trigona stingless bees [PDF]

open access: yes, 2014
Self-sacrificial behavior represents an extreme and relatively uncommon form of altruism in worker insects. It can occur, however, when inclusive fitness benefits are high, such as when defending the nest.
Al Toufailia, Hasan   +5 more
core   +2 more sources

Discrimination of honeys produced by Tanzanian stingless bees (Hymenoptera, Apidae, Meliponini) based on physicochemical properties and sugar profiles

open access: yesJournal of Agriculture and Food Research, 2023
Honey composition vary according to floral origin and bee species from which it is produced. Understanding the composition of honey is essential for guaranteeing its quality and authenticity, and revealing its potential benefits.
Christopher Alphonce Mduda   +2 more
doaj   +1 more source

The Role of Landscapes and Landmarks in Bee Navigation: A Review. [PDF]

open access: yes, 2019
The ability of animals to explore landmarks in their environment is essential to their fitness. Landmarks are widely recognized to play a key role in navigation by providing information in multiple sensory modalities. However, what is a landmark?
Kheradmand, Bahram, Nieh, James C
core   +1 more source

The Antibacterial Potential of Honeydew Honey Produced by Stingless Bee (Heterotrigona itama) against Antibiotic Resistant Bacteria

open access: yesAntibiotics, 2020
Scientific studies about the antibacterial effects of honeydew honey produced by the stingless bee are very limited. In this study, the antibacterial activities of 46 blossom and honeydew honeys produced by both honey bees and stingless bees were ...
Wen-Jie Ng   +4 more
doaj   +1 more source

Native and ornamental exotic resources in pollen loads and garbage pellets of four stingless bees (Apidae, Meliponini) in an urban environment with riparian native forest [PDF]

open access: yes, 2019
An entomopalynological study to assess pollen use by wild bees was performed in an urban environment with riparian native forest in the Chaco region of Argentina.
Vossler, Favio Gerardo
core   +1 more source

Resin Use by Stingless Bees: A Review

open access: yesInsects, 2021
Stingless bees (Meliponini) are highly social bees that are native to tropical and sub-tropical ecosystems. Resin use is vital to many aspects of stingless bee colony function. Stingless bees use resin to build essential nest structures, repel predators,
Maggie Shanahan, Marla Spivak
doaj   +1 more source

Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]

open access: yes, 2018
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina   +7 more
core   +2 more sources

When resistance is useless: policing and the evolution of reproductive acquiescence in insect societies [PDF]

open access: yes, 2004
In social groups composed of kin, inclusive fitness benefits can favor greater cooperation. Alternatively, cooperation can be enforced through the policing of less cooperative individuals.
Hart, A.G.   +2 more
core   +2 more sources

Absence of Leishmaniinae and Nosematidae in stingless bees [PDF]

open access: yes, 2016
Bee pollination is an indispensable component of global food production and plays a crucial role in sustainable agriculture. The worldwide decline of bee populations, including wild pollinators, poses a threat to this system.
Blochtein, Betina   +4 more
core   +2 more sources

Defensive repertoire of the stingless bee Melipona flavolineata Friese (Hymenoptera: Apidae). [PDF]

open access: yes, 2017
Despite the fact that Meliponini bee lost their sting apparatus (stingless bees), they did not lose their ability to defend themselves. A variety of defensive strategies is described for the group, such as bitting and resin deposition.
COSTA, L.   +3 more
core   +1 more source

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