Results 31 to 40 of about 42,739 (314)

Investigating the effects of diesel exhaust and flower color on flower visitation by free-flying honey bees [PDF]

open access: yes, 2022
Previous laboratory studies have shown that diesel exhaust can differentially degrade the volatile organic compounds (VOCs) that constitute floral odors.
Jackson, C.W.   +9 more
core   +1 more source

Impact of Flower Position and Pollinator Diversity on Yield Parameters of Pomegranate (Punica granatum L.)

open access: yesSociobiology
The present study investigated the flower position characteristics of Pomegranate (variety: Bhagwa) pollinator diversity and their effect on fruit yield.
K. T. Vijayakaumar   +3 more
doaj   +1 more source

Pollen diets and niche overlap of honey bees and native bees in protected areas

open access: yes, 2021
The decline of both managed and wild bee populations has been extensively reported for over a decade now, with growing concerns amongst the scientific community.
Leonhardt, SD   +10 more
core   +1 more source

Comparative nutritional and antioxidant profiling of Assam honeys: unveiling the untapped bioactivity of stingless bee honey

open access: yesFrontiers in Nutrition
Honey is a nutritionally rich natural product with functional and bioactive relevance, yet species-specific comparative data from Northeast India remain limited.
Partha Pratim Gyanudoy Das   +11 more
doaj   +1 more source

Viral infection affects sucrose responsiveness and homing ability of forager honey bees, Apis mellifera L. [PDF]

open access: yesPLoS ONE, 2013
Honey bee health is mainly affected by Varroa destructor, viruses, Nosema spp., pesticide residues and poor nutrition. Interactions between these proposed factors may be responsible for the colony losses reported worldwide in recent years. In the present
Zhiguo Li   +9 more
doaj   +1 more source

Mason bees and honey bees synergistically enhance fruit set in sweet cherry orchards

open access: yesEcology and Evolution, 2023
Mason bees (Osmia spp.) are efficient fruit tree pollinators that can be encouraged to occupy and breed in artificial nesting material. In sweet cherry orchards, they are occasionally used as an alternative managed pollinator as a replacement for or in ...
Julia Osterman   +8 more
doaj   +1 more source

Possible Spillover of Pathogens between Bee Communities Foraging on the Same Floral Resource

open access: yesInsects, 2021
Viruses are known to contribute to bee population decline. Possible spillover is suspected from the co-occurrence of viruses in wild bees and honey bees.
Anne Dalmon   +7 more
doaj   +1 more source

Diurnal Temperature and Time Affect Visitation Patterns of Honey Bees

open access: yesSociobiology
Temperature is one of the most important environmental factors affecting honey bee activity, while ambient temperature varies widely during the daytime.
Deng-Fei Li   +7 more
doaj   +1 more source

The organizational impact of chronic heat: diffuse brood comb and decreased carbohydrate stores in honey bee colonies

open access: yesFrontiers in Ecology and Evolution, 2023
Insect pollinators are vital to the stability of a broad range of both natural and anthropogenic ecosystems and add billions of dollars to the economy each year. Honey bees are perhaps the best studied insect pollinator due to their economic and cultural
Isaac P. Weinberg   +6 more
doaj   +1 more source

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