Results 71 to 80 of about 53,416 (205)

Effect of Solar Drying Process on Bioactive Compounds and Antioxidant Activity in Vitro of High Andean Region Bee Pollen

open access: yesChemical Engineering Transactions, 2019
Bee pollen is a hive product of common consumption with a known and remarkable content of bioactive and functional compounds, namely carotenoids and phenolic compounds. The bee pollen from the Colombian High Andean region has a prominent content of these
Andres Duran   +2 more
doaj   +1 more source

Effect of temperature on the bioactive properties of bee pollen [PDF]

open access: yes, 2013
Bee pollen is flower pollen collected by the honey bee, Apis mellifera, for the purpose of feeding its larvae in the early stages of development.
Choupina, Altino   +5 more
core  

Preventing a Risk/Risk Trade-off: An Analysis of the Measures Necessary to Increase U.S. Pollinator Numbers [PDF]

open access: yes, 2017
This Note will proceed in four parts. Part II will discuss the importance of pollinators and the possible reasons for their declining numbers. Part III will delve into the current and proposed actions to increase pollinator populations that are taking ...
Acchiardo Vallejo, Camila
core   +2 more sources

Bee pollen in allergy and immunology. Short review

open access: yesHerba Polonica, 2017
Bee pollen is a natural resource - pollen collected by bees and stored in the beehive with various bee enzymes added as it is a mixture of plants pollen and bee saliva. It is rich source of various nutrients, among them exogenous amino acids.
Zarobkiewicz Michał K.   +4 more
doaj   +1 more source

Comparison of Physicochemical Properties of Bee Pollen with Other Bee Products [PDF]

open access: yesBiomolecules, 2019
The aim of this study was to compare the physichochemical composition of various bee products, namely, bee pollen, beebread, propolis, honey, and royal jelly. The samples (37 out of 53) were collected in Lithuania, several samples from other Europe countries (Italy, Denmark, Sweden, Slovakia, Poland, Spain, Republic of Malta, The Netherlands, Latvia ...
Adaškevičiūtė, Vaida   +4 more
openaire   +2 more sources

Effect of processing conditions on the bioactive compounds and biological properties of bee pollen [PDF]

open access: yes, 2016
Bee pollen has had a valued place in traditional medicine for centuries, even though its use in modern medicine is still limited by the lack of scientific evidence.
Dias, L.G.   +3 more
core   +1 more source

Morphological, Physicochemical and FTIR Spectroscopic Properties of Bee Pollen Loads from Different Botanical Origin

open access: yesMolecules, 2019
Bee pollen loads generally have a homogeneous and monospecific pollen content and assume a typical form and color, due to the typical bee foraging habits, thus having a typical composition related to the botanical origin.
Sara Castiglioni   +5 more
doaj   +1 more source

Flower–bee versus pollen–bee metanetworks in fragmented landscapes

open access: yesProceedings of the Royal Society B: Biological Sciences
Understanding the organization of mutualistic networks at multiple spatial scales is key to ensure biological conservation and functionality in human-modified ecosystems. Yet, how changing habitat and landscape features affect pollen–bee interaction networks is still poorly understood.
Librán-Embid, Felipe   +9 more
openaire   +3 more sources

Moisture source and diet affect development and reproduction of Orius thripoborus and Orius naivashae, two predatory anthocorids from southern Africa [PDF]

open access: yes, 2012
The effect of moisture source and diet on the development and reproduction of the pirate bugs, Orius thripoborus (Hesse) and Orius naivashae (Poppius) (Hemiptera: Anthocoridae) was examined in the laboratory. Both species had been collected in and around
Bonte, Jochem   +5 more
core   +1 more source

The collection of pollen by bees

open access: yesPlant Systematics and Evolution, 2000
Bees require pollen for their reproduction and pollen comprises the basic larval food for bees. Most bees acquire pollen passively during flower visitation, but female bees may also collect pollen actively with the aid of various structural and behavioral adaptations.
openaire   +2 more sources

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