Results 21 to 30 of about 46,899 (227)

Effects of stingless bee and honey bee propolis on four species of bacteria [PDF]

open access: yes, 2009
We examined the antibacterial activities of several types of propolis, including Africanized honey bee green propolis and propolis produced by meliponini bees.
AQUINO-FERREIRA, R.   +4 more
core   +1 more source

The principles of integration in urban transport strategies [PDF]

open access: yes, 2006
Integration as a principle in urban transport policy is frequently advocated but rarely defined. We suggest a range of types of integration, and highlight the problems in developing an effective integrated strategy, given the number of variables involved.
Kelly, C., May, A.D., Shepherd, S.P.
core   +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

Comparative study of chemical composition and the antimutagenic activity of propolis extracts obtained by means of various solvents [PDF]

open access: yesJournal of the Serbian Chemical Society, 2023
The present study is aimed to evaluate the chemical characterization and antimutagenic potential of propolis extracted in three different solvents (ethanol, polyethylene glycol and water).
Rasgele Pinar G.   +2 more
doaj   +1 more source

The Modified Pharaoh Approach: Stingless bees mummify beetle parasites alive [PDF]

open access: yes, 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

Patch Testing with Propolis of Different Geographical Origins in a Baseline Series

open access: yesActa Dermato-Venereologica, 2021
The chemical composition of propolis varies with geographical origin; however, it is not known whether this affects the frequency of contact allergy to propolis.
Gunnar S. A. Nyman   +5 more
doaj   +1 more source

Free Radical Scavenging Activity of Drops and Spray Containing Propolis—An EPR Examination

open access: yesMolecules, 2017
The influence of heating at a temperature of 50 °C and UV-irradiation of propolis drops and spray on their free radical scavenging activity was determined.
Pawel Olczyk   +5 more
doaj   +1 more source

Mikrokalorimetrische und mikrobiologische in vitro Untersuchungen auf akarizide, insektizide und antibiotische Wirkungen von Propolis [PDF]

open access: yes, 2003
0\. Title Page and detailed Table of Contents 1\. General Introduction 1 2\. The Energy and Nutritional demands of Varroa mites 24 3\. The Antivarroa Action of Propolis: a Laboratory Assay 42 4\.
Garedew, Assegid
core   +1 more source

The correlation between the phenolic composition and biological activities of two varieties of Brazilian propolis (G6 and G12)

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2012
Biological assays that have been performed on different types of Brazilian propolis have shown that type 6 propolis (G6) has a strong antimicrobial activity and a low flavonoid content.
Ingridy Simone Ribeiro Cabral   +4 more
doaj   +1 more source

THE INHIBITORY EFFECT OF PROPOLIS AND CAFFEIC ACID PHENETHYLESTER ON CYCLOOXYGENASE ACTIVITY IN J774 MACROPHAGES. [PDF]

open access: yes, 2002
The effect of an ethanolic extract of propolis, with and without CAPE, and some of its components on cyclooxygenase (COX-1 and COX-2) activity in J774 macrophages has been investigated.
BORRELLI, FRANCESCA   +5 more
core   +1 more source

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