Results 61 to 70 of about 1,818,409 (242)

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

Use of Stingless Bee Propolis and Geopropolis against Cancer—A Literature Review of Preclinical Studies

open access: yesPharmaceuticals, 2021
Cancer is one of the major maladies affecting humankind and remains one of the leading causes of death worldwide. The investigation of the biological activities of stingless bee products, especially propolis and geopropolis, has revealed promising ...
Francisco Assis Nascimento Pereira   +4 more
semanticscholar   +1 more source

Tragedy of the commons in Melipona bees [PDF]

open access: yes, 2004
In human society selfish use of common resources can lead to disaster, a situation known as the ‘tragedy of the commons’ (TOC). Although a TOC is usually prevented by coercion, theory predicts that close kinship ties can also favour reduced ...
Ratnieks, F.L.W., Wenseleers, T.
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

Stingless bee honey, a novel source of trehalulose: a biologically active disaccharide with health benefits

open access: yesScientific Reports, 2020
Stingless bee (Meliponini) honey has long been considered a high-value functional food, but the perceived therapeutic value has lacked attribution to specific bioactive components.
M. Fletcher   +7 more
semanticscholar   +1 more source

Stingless Bee Propolis: New Insights for Anticancer Drugs

open access: yesOxidative Medicine and Cellular Longevity, 2021
Natural products are important sources of biomolecules possessing antitumor activity and can be used as anticancer drug prototypes. The rich biodiversity of tropical and subtropical regions of the world provides considerable bioprospecting potential ...
J. F. Campos   +5 more
semanticscholar   +1 more source

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

Physiochemical, biological, and therapeutic uses of stingless bee honey

open access: yesFrontiers in Sustainable Food Systems
Stingless bee honey, also known as pot honey, is a unique product that differs from other honey (Apis) in terms of flavor, chemical composition, biological characteristics, and sourness.
Reza Rastmanesh   +13 more
semanticscholar   +1 more source

Yeast communities associated with stingless bees [PDF]

open access: yesFEMS Yeast Research, 2003
The yeast communities associated with the stingless bees Tetragonisca angustula, Melipona quadrifasciata and Frieseomelitta varia were studied. The bees T. angustula and F. varia showed a strong association with the yeast Starmerella meliponinorum. M.
Carlos A, Rosa   +6 more
openaire   +2 more sources

Forager bees (Apis mellifera) highly express immune and detoxification genes in tissues associated with nectar processing. [PDF]

open access: yes, 2015
Pollinators, including honey bees, routinely encounter potentially harmful microorganisms and phytochemicals during foraging. However, the mechanisms by which honey bees manage these potential threats are poorly understood.
Johnson, Brian R   +2 more
core   +1 more source

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