Results 51 to 60 of about 1,834,681 (387)

The Pollen Collected by Bumble-Bees [PDF]

open access: yesThe Journal of Animal Ecology, 1951
This study was carried out in western Scotland (Dunbartonshire) where the Bombidae, though numerous, are represented by few species. Bombus lucorum L., B. agrorum Fabricius, B. hortorum L. and B. pratorum L. are all common, the first being perhaps the most abundant. Only two other species, B. terrestris L. and B.
openaire   +2 more sources

Optimisation of Bee Pollen Extraction to Maximise Extractable Antioxidant Constituents

open access: yesAntioxidants, 2021
This paper presents the findings of a comprehensive review on common bee pollen processing methods which can impact extraction efficiency and lead to differences in measured total phenolic content (TPC) and radical scavenging activity based on 2,2 ...
I. Lawag   +4 more
semanticscholar   +1 more source

Providing foraging resources for solitary bees on farmland: current schemes for pollinators benefit a limited suite of species [PDF]

open access: yes, 2017
1. Changes in agricultural practice across Europe and North America have been associated with range contractions and a decline in the abundance of wild bees.
Alaux   +45 more
core   +1 more source

Diet characterisation of solitary bees on farmland: dietary specialisation predicts rarity [PDF]

open access: yes, 2016
Changes in agricultural practice across Europe and North America have been associated with declines in wild bee populations. Bee diet breadth has been associated with sensitivity to agricultural intensification, but much of this analysis has been ...
Goulson, D, Holland, J M, Wood, T J
core   +1 more source

Chemical composition of bee bread (perga), a functional food: A review

open access: yesJournal of Trace Elements and Minerals, 2022
: Background: Bee bread can be defined as a popular bee product (behind honey, propolis, beewax, bee pollen, royal jelly and apitoxin), a natural substance, a mixture of bee pollen, honey and lactic acid bacteria that is the result of lactic acid ...
Jelena Ćirić   +5 more
doaj   +1 more source

Pollen Diet—Properties and Impact on a Bee Colony [PDF]

open access: yesInsects, 2021
Diet is an important factor in the proper development of the individual and the entire colony. A pollen diet affects honey bees in a number of ways. It can stimulate the number and type of hemocytes, the total number of proteins, carbohydrates and lipids, affect the histology of the middle intestine, and ensure the correct ontogenesis of the larvae ...
Maciej Sylwester Bryś   +2 more
openaire   +3 more sources

Nutritive Value of 11 Bee Pollen Samples from Major Floral Sources in Taiwan

open access: yesFoods, 2021
Bee pollen is a nutrient-rich food that meets the nutritional requirements of honey bees and supports human health. This study aimed to provide nutritive composition data for 11 popular bee pollen samples (Brassica napus (Bn), Bidens pilosa var. radiata (
P. Hsu   +4 more
semanticscholar   +1 more source

Honey bee foraging distance depends on month and forage type [PDF]

open access: yes, 2015
To investigate the distances at which honey bee foragers collect nectar and pollen, we analysed 5,484 decoded waggle dances made to natural forage sites to determine monthly foraging distance for each forage type.
A Kacelnik   +55 more
core   +2 more sources

The microstructure of pollen grain in tea (Camellia sinensis) pollen and bee bread

open access: yes浙江大学学报. 农业与生命科学版, 2003
There were no evidences of damage to pollen wall and the structure of tea pollen and bee bread by observation under optical microscope and scanning electrical microscope.
SU Song-kun, CHEN Sheng-lu
doaj   +1 more source

The Profile of Polyphenolic Compounds, Contents of Total Phenolics and Flavonoids, and Antioxidant and Antimicrobial Properties of Bee Products

open access: yesMolecules, 2022
This study aimed to characterize bee products (bee bread, bee pollen, beeswax, and multiflorous honey) with the profile of phenolic compounds, total phenolic (TPC) and flavonoid (TFC) contents, and antioxidant and microbiological properties.
Tomasz Sawicki   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy