Results 61 to 70 of about 53,416 (205)

Pesticide Contamination in Native North American Crops, Part II—Comparison of Flower, Honey Bee Workers, and Native Bee Residues in Lowbush Blueberry

open access: yesInsects
In lowbush blueberry fields, we conducted residue analysis comparing flowers, trapped pollen (honey bee and Osmia spp.), and collected bees (honey bee workers, bumble bee queens, and non-Bombus spp. wild native bees). The study was conducted from 2012 to
Francis A. Drummond   +2 more
doaj   +1 more source

INVESTIGATION OF SOME PHYSICOCHEMICAL AND ANTIOXIDANT PROPERTIES OF BEE POLLEN FOR ATHLETES [PDF]

open access: yesSportif Bakış Spor ve Eğitim Bilimleri Dergisi, 2019
Bee products include honey, pollen, propolis, royal jelly and bee bread consists mainly of carbohydrates (CHO), minerals, and vitamins which are properties that are believed able to improve performance and general human health. Especially, bee pollen can
Mehmet Rüştü Karaman
doaj   +1 more source

Characterization of Bee Pollen: Physico-Chemical Properties, Headspace Composition and FTIR Spectral Profiles

open access: yesFoods, 2021
Chemical characterization of bee pollen is of great importance for its quality estimation. Multifloral and unifloral bee pollen samples collected from continental, mountain and Adriatic regions of Croatia were analyzed by means of physico-chemical ...
Saša Prđun   +4 more
doaj   +1 more source

Palynological origin, Total Phenolic and Flavonoid contents and Antioxidant Properties of honey bee-collected pollen from Matelica (Marche, Italy): A seasonal analysis [PDF]

open access: yes, 2017
Nowadays honey-bee collected pollen represents an apicultural product of great commercial interest due to its high nutritional value. Pollen is, in fact, generally referred to as a super-food; it contains high level of proteins (from 10% up to 40 ...
Antonietta La Terza   +2 more
core  

Reliability of the entomovector technology using Prestop-Mix and Bombus terrestris L. as a fungal disease biocontrol method in open field [PDF]

open access: yes, 2016
Botrytis cinerea Pers.: Fr. is a major plant pathogen, and a new approach is needed for its control in strawberry to minimise the increasing use of synthetic fungicides.
Dreyersdorff, Gerit   +7 more
core   +1 more source

Preliminary study on effect of agricultural activities in pollen spectrum of argentinean honey [PDF]

open access: yes, 2019
Honey floral origin is determined by the harversting region, but anthropogenic factors as agriculture expansion might modify the environmental flora and consequently honey floral origin.
Fagundez, Guillermina Andrea   +2 more
core   +2 more sources

Harvest Season Significantly Influences the Fatty Acid Composition of Bee Pollen

open access: yesBiology, 2021
Seasonal variations in the fatty acid (FA) compositions of pollen loads collected from the Al-Ahsa Oasis in eastern Saudi Arabia throughout one year were determined to identify the optimal season for harvesting bee pollen rich in essential fatty acids ...
Saad N. Al-Kahtani   +5 more
doaj   +1 more source

Too Low to Kill: Concentration of the Secondary Metabolite Ranunculin in Buttercup Pollen does not Affect Bee Larval Survival [PDF]

open access: yes, 2018
Growing evidence suggests that the freely accessible pollen of some plants is chemically protected against pollen-feeding flower visitors. For example, a diet of pollen from buttercup plants (Ranunculus) recently was shown to have a deleterious effect on
Dorn, Silvia   +3 more
core  

Physical and Microbiological Characteristics and Antioxidant Activity of Honey Bee Pollen

open access: yesApplied Sciences, 2022
This study aimed to evaluate the physical, chemical, and microbiological characteristics of bee-collected pollen, with special consideration to the antimicrobial resistance of the isolated microorganisms to the selected antibiotics.
Evita Straumite   +4 more
doaj   +1 more source

Getting more than a fair share: nutrition of worker larvae related to social parasitism in the Cape honey bee Apis mellifera capensis [PDF]

open access: yes, 2002
Besides activation of ovaries and thelytokous reproduction of Cape workers, larval nutrition is an important aspect in parasitism of the African honey bee.
Allsopp, M.H.   +3 more
core   +2 more sources

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