Results 41 to 50 of about 67,289 (307)

UPLC/FT-ICR MS-based high-resolution platform for determining the geographical origins of raw propolis samples

open access: yesJournal of Analytical Science and Technology, 2019
In this study, we demonstrate a high-resolution 15 Tesla Fourier transform ion cyclotron resonance (FT-ICR) mass spectrometry coupled with a reverse-phase ultra-performance liquid chromatography (RP-UPLC) system for determining the geographical origins ...
Cho Hyun Kim   +3 more
doaj   +1 more source

Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]

open access: yes, 2018
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina   +7 more
core   +2 more sources

Studies of the biological and therapeutic effects of argentine stingless bee propolis [PDF]

open access: yes, 2018
Meliponids are native bees of the Americas, characterized by having no sting (ANSA). Some live in the Yunga forests of northern Argentina, a place rich in a diversity of this type of bees of which at least thirty-three species may be found. Propolis is a
Brodkiewicz, Ivana Yanina   +5 more
core   +1 more source

Characteristics of propolis encapsulated with gelatin and sodium alginate by complex coacervation method

open access: yesInternational Journal of Food Properties, 2023
Propolis is a sticky resin from bees and contains reasonable amounts of bioactive compounds that benefit the human body. Despite the benefits that propolis has to offer, propolis also has a bitter taste and pungent aroma.
Nandi Sukri   +3 more
doaj   +1 more source

Preparation and evaluation of a polycaprolactone/chitosan/propolis fibrous nanocomposite scaffold as a tissue engineering skin substitute [PDF]

open access: yesBioImpacts, 2023
Introduction: Recently, the application of nanofibrous mats for dressing skin wounds has received great attention. In this study, we aimed to fabricate and characterize an electrospun nanofibrous mat containing polycaprolactone (PCL), chitosan (CTS), and
Seyedeh-Sara Hashemi   +6 more
doaj   +1 more source

Moroccan propolis: a natural antioxidant, antibacterial, and antibiofilm against Staphylococcus aureus with no induction of resistance after continuous exposure [PDF]

open access: yes, 2018
This study was performed to evaluate the total phenols, flavonoids, and antioxidant activities of twenty-four propolis samples from different regions of Morocco.
AAZZA, Smail   +7 more
core   +1 more source

An Insight into Anticancer Effect of Propolis and Its Constituents: A Review of Molecular Mechanisms

open access: yesEvidence-Based Complementary and Alternative Medicine, 2022
Propolis is a natural compound collected by honeybees from different parts of plants. Honeybees produce a sticky component besides honey by mixing the tree resin and other botanical sources with saliva called propolis or bee glue.
P. Elumalai   +7 more
semanticscholar   +1 more source

In vitro antimicrobial activity of a novel propolis formulation (Actichelated propolis) [PDF]

open access: yesJournal of Applied Microbiology, 2007
This study compared in vitro activities of Actichelated propolis (a multicomposite material obtained with mechano-chemichal activation) and of a hydroalcoholic extract of propolis.Minimal inhibitory concentration (MIC) and minimal bactericidal concentration (MBC), determined by means of microdilution broth method, against five strains of Staphylococcus
L. Drago   +3 more
openaire   +4 more sources

Does propolis have any effect on rheumatoid arthritis? A review study

open access: yesFood Science & Nutrition, 2022
Rheumatoid arthritis (RA) is a chronic autoimmune disease in which inflammation and oxidative stress play a key role in its pathophysiology. Complementary therapies along with medications may be effective in the control of RA.
Elyas Nattagh-Eshtivani   +13 more
semanticscholar   +1 more source

Propolis as an Anti-allergy Based on Decrease in Total Eosinophil Count in Rat Models

open access: yesAlthea Medical Journal, 2015
Background: Propolis is a natural herb derived from plant resins by bees. Propolis contains flavonoids that act as anti-allergy. The composition of flavonoids in propolis varies according to each region like Brazilian, Chinese, Malaysian and Indonesian ...
Rashmika Nambiar   +2 more
doaj   +1 more source

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