Results 81 to 90 of about 118,880 (328)
Occurrence of deformed wing virus variants in the stingless Melipona subnitida and honey Apis mellifera bee populations in North Eastern Brazil [PDF]
Deformed wing virus (DWV) is now a global insect pathogen. Brazilian stingless bees are a diverse group often managed in close proximity to honey bees. We investigated the prevalence and load of DWV in 33 stingless bees (Melipona subnitida) and 12 honey
Correia-Oliveira, ME+4 more
core +2 more sources
The δ13C and δ15N were first determined and analyzed in rape beebread, sesame beebread, and forage.The first study of the fractionation coefficients and fractionation values of 13C and 15N in diets to the royal jelly (RJ) produced.The RF and ANN models demonstrated 100% classification accuracy for different feeding produced RJs.
Zhaolong Liu+5 more
wiley +1 more source
ABSTRACT Bee pollen has been used as a medicine and food supplement. The biological activity and nutrient composition of bee pollen depend on its floral origin. Therefore, it was aimed to determine the phenolic and flavonoid content and antibacterial activities of methanolic (99.9%) extract of bee pollens among flora. Floral origin was identified using
Ofijan Tesfaye
wiley +1 more source
Honey Powder: Drying Methods, Physicochemical Properties, and Its Applications in Food Formulations
The various processing methods suggested for producing dried honey powder, their physicochemical properties with storage stability, and its applications in food industries along with the marketed products has been discussed in this review. ABSTRACT Honey is an organic natural substance that is produced from the nectar of flowers by Apis mellifera and ...
Salma Farooq+5 more
wiley +1 more source
The bees algorithm: Modelling nature to solve complex optimisation problems [PDF]
The Bees Algorithm models the foraging behaviour of honey bees in order to solve optimisation problems. The algorithm performs a kind of exploitative neighbourhood search combined with random explorative search.
Castellani, Marco+2 more
core
This research confirms shotgun metabarcoding accurately identifies YYQFW components, proving its potential for authenticating complex herbal products. Combined with TLC/HPLC, it offers a regulatory approach for food‐medicine homologous ingredients OTC medicines and aids species identification in processed foods with degraded DNA. ABSTRACT OTC medicines
Yu Tian+9 more
wiley +1 more source
The dose makes the poison: have “field realistic” rates of exposure of bees to neonicotinoid insecticides been overestimated in laboratory studies? [PDF]
Recent laboratory based studies have demonstrated adverse sub-lethal effects of neonicotinoid insecticides on honey bees and bumble bees, and these studies have been influential in leading to a European Union moratorium on the use of three neonicotinoids,
BARON G L+16 more
core +1 more source
This study describes the pollen morphology of twelve endemic species from the Atlantic Forest, revealing subtle morphopollinic variations. Diagnostic characters such as pollen shape, exine ornamentation, and amb type highlight the region's floristic diversity, providing valuable insights into the ecological and conservation significance of Brazil's ...
Agatha Carvalho Pinto+6 more
wiley +1 more source
The limitations of the methods of identifying the floral source of honeys [PDF]
The pollen grains in honey reveal the types of plants that were around when the bees produced the honey, thus it is valid to use melissopalynology to determine the geographical origin of honeys, but there are several reasons why it is less valid for ...
Molan, Peter C.
core +1 more source