Results 91 to 100 of about 67,289 (307)
Foods, 2021 Recently, the honey and propolis of stingless bees have been attracting growing attention because of their health-promoting properties. However, studies on these products of African Meliponini are still very scarce. In this preliminary study, we analyzed
M. Popova +7 more
semanticscholar +1 more source
The Antiviral Activity of Polyphenols
Molecular Nutrition &Food Research, EarlyView.Polyphenols demonstrate remarkable antiviral properties by effectively disrupting multiple biochemical processes essential for viral replication. ABSTRACT Polyphenols are secondary metabolites produced by a large variety of plants. These compounds that comprise the class of phenolic acids, stilbenes, lignans, coumarins, flavonoids, and tannins have a ...
Markus Burkard +5 more
wiley +1 more source
Does Propolis Contain Tannins? [PDF]
Evidence-Based Complementary and Alternative Medicine, 2014 Although polyphenols have been reported as common constituents of propolis, tannins have rarely been mentioned as its constituents. Propolis samples from seven localities in Brazil were analyzed for detection of proanthocyanidins (condensed tannins) and determination of the tannin content.
Marco A. S. Mayworm +5 more
openaire +3 more sources
The Modified Pharaoh Approach: Stingless bees mummify beetle parasites alive [PDF]
, 2008 Social insect colonies usually live in nests, which are often invaded by parasitic species^1^. Workers from these colonies use different defence strategies to combat invaders^1^.
Anne Dollin +6 more
core +3 more sources
Foods, 2021 Pullulan/chitosan-based multifunctional edible composite films were fabricated by reinforcing mushroom-mediated zinc oxide nanoparticles (ZnONPs) and propolis.
Swarup Roy, Ruchir Priyadarshi, J. Rhim
semanticscholar +1 more source
Journal of Advanced Pharmaceutical Technology & Research, 2020 Calcium hydroxide (Ca(OH)2) is the gold standard material used for pulp-capping but still has a high failure rate. Thus, an alternative material is needed, one of which is propolis.
Ira Widjiastuti +4 more
doaj +1 more source
Composition of Myroxylon pereirae Resin and Colophonium for Patch Testing
Contact Dermatitis, EarlyView.The compositions of two samples of Myroxylon pereirae resin (balsam of Peru) and of colophonium used for patch testing were analysed with gas chromatography–mass spectrometry/flame ionisation detection (GC–MS/FID) of the volatile components obtained by headspace SPME (solid phase microextraction). The main constituents in M.
Anton de Groot +4 more
wiley +1 more source
Comparison of the Biological Potential and Chemical Composition of Brazilian and Mexican Propolis
Applied Sciences, 2021 Propolis is a resinous substance collected by bees from plants and its natural product is available as a safe therapeutic option easily administered orally and readily available as a natural supplement and functional food.
Norma Patricia Silva-Beltrán +5 more
doaj +1 more source
Allergic Contact Dermatitis of the Vulva
Contact Dermatitis, EarlyView.Patch testing reveals high rates of allergic contact dermatitis (ACD) in patients with chronic vulvar complaints, with spices, herbs, fragrances, and preservatives showing significant clinical relevance. Tailoring patch test series to individual exposures is crucial for improving diagnostic accuracy in ACD affecting the vulvar region.
Tirza Blom +4 more
wiley +1 more source
DAYA ANTI MIKROBA EKSTRAK PROPOLIS TERHADAP KOLONI Staphylococcus aureus SECARA IN VITRO [PDF]
, 2009 Staphylococcus aureus is a positive gram coccus bacterial and prime invasive human pathogen. Propolis is known to have the antimicrobial ability to positive and negative gram bacterial.
setiyorini, Diah
core