Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 17 of 17 for “"Propolis"”.
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Propolis: Immersive Environment
Propolis – Creating and using an immersive 2D honey bee environment to educate children between the ages of 3-10, about the importance of honey bees. This capstone project will showcase this researcher's skills in graphic design, spatial sound, architecture, exhibition design, and character …
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Studies of anti-trypanosomal active triterpenoids from some African propolis
… higher yields of secondary metabolites in propolis samples when compared to that of the plant source. The aim of this study was to evaluate the fraction VLC6 of the propolis sample and the isolated triterpenes for their anti-trypanosomal activity using an Alamar Blue assay. The …
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Systematics and taxonomy of Marthamycetales (Fungi, Ascomycota): Toward a revision of Propolis and Mellitiosporium
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01
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The use of metabolomics tools to assess the therapeutic natural products of honey and propolis from Malaysia and New Zealand
The bee products including honey, propolis, pollen, and bee venom have been reported to have therapeutic benefits in traditional and conventional medicine. Honey is collected from nectar which appeared as caramelised sugar, while propolis is mainly composed of plant resins and exudates that bees …
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Própolis verde como agente terapêutico no tratamento pós-cirúrgico da linfadenite caseosa
… present histotoxicity. Considering that green propolis has proven to have antibacterial and wound healing properties, this study aimed to evaluate the use of a green propolis-based ointment as a post-surgical therapeutic option in the treatment of caseous lymphadenitis. Thirty-eight sheep were …
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Mikroskopische und spektroskopische Charakterisierung biologisch relevanter Oberflächen
… zu entwickeln. Die Verteilung von Propolis auf der Wachs-Oberfläche von Bienenwaben wurde untersucht, um mehr über dessen Nutzen, der noch nicht vollständig aufgeklärt ist, zu erfahren und um auf mögliche Auswirkungen einer veränderten Wabenstruktur auf die Kommunikation der …
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Phytochemical studies on natural products and their biological activities against Trypanosoma
… is studied in the first section of this thesis.;Propolis is also receiving ample attention in the context of initiatives to discover novel drugs, thanks to its biological and pharmacological qualities. A resinous substance, propolis is produced by honeybees from different plant materials. …
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A study of the toxicological properties of propolis samples from Europe and Saudi Arabia and of their biological activity against protozoa
Propolis is a natural product collected by bees from plants to seal their hives for defence against external contamination, and a range of microorganisms and parasites including the protozoal species Crithidia. Propolis has been used as a folk medicine due to its therapeutic properties; thus, it is …
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BRAZILIAN PROPOLIS: A MULTIFACETED NATURAL PRODUCT WITH HEALING PROPERTIES - A COMPREHENSIVE STUDY ON THE ABILITY TO IMPROVE CUTANEOUS WOUND HEALING THROUGH HIF-1 MODULATION
La guarigione delle ferite cutanee consiste in un processo dinamico e multifasico, comprendente le quattro fasi parzialmente sovrapposte di emostasi, infiammazione, proliferazione e rimodellamento, che si innesca in risposta ad un danno e richiede l’intervento orchestrato di elementi cellulari e …
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Investigating the Link between the Oral Microbiome and Cardiovascular Health in Regards to Nitrate/Nitrite Metabolism.
… the effect of chlorhexidine (CHX-M n= 21) and propolis (PROP-M n= 24) mouthwashes on abundance and activity of nitrate-reducing bacteria in healthy individuals. CHX-M increased relative abundance of nitrate-reducing bacteria (P < 0.001), but significantly impaired nitrate-reducing activity (P < …
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A study of the metabolic immune responses produced by some natural products
… metabolite signalling, while others, such as propolis and gypenoside (Gyp), were suggested to antagonise LPS action, thereby modulating immune responses. Macrophages were therefore viewed as having the potential to undergo different reprogrammed pathways once activated by LPS.;In this study, …
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Efeito da monensina, lasalocida, própolis, acidez e lipídios sobre a perda de potássio e fermentação de populações de bactérias do rúmen
… de energia para animais submetidos a dietas com propolis, monensina ou lasalocida. PALAVRAS CHAVE: amônia, ionóforos, óleo de soja, pH, potássio intracelular, produção de gases, rúmen.
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Toxicity of mycotoxins to insects and underlying molecular and biochemical mechanisms
… AFB1 detoxification in honey bees. Extracts of propolis, a complex mixture of plant-derived chemicals that contains many flavonoids and other phenolic compounds, similarly ameliorated aflatoxin toxicity and delayed the onset of mortality. Collectively, these results suggest that tolerance of AB1 …
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Dentin Hypersensitivity – Social, Diagnostic and Treatment Aspects // Дентинна свръхчувствителност – социални, диагностични и лечебни аспекти
Dentin hypersensitivity is a global health problem, affecting many persons, male and female, and from different age groups. A small part of them is looking for professional dental help or advice but the interest of solving the problem is raising recently. It is considered extremely important …
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Identificação de espécies vegetais componentes da própolis originária de três regiões de Minas Gerais e suas atividades biológicas
O objetivo desse estudo foi identificar as espécies vegetais constituintes da própolis produzida em diferentes localidades do Estado de Minas Gerais, bem como avaliar as atividades antibacteriana, antiviral e antioxidante apresentadas pelos extratos metanólicos de acordo com a sazonalidade da …
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Ação da própolis de Scaptotrigona aff. postica (Latreille, 1807) (Hymenoptera, Apidae, Meliponini) em diferentes linhagens de células tumorais
A própolis de abelhas sem ferrão (Apidae, Meliponini) vem sendo estudada nos últimos anos em várias linhagens de células tumorais quanto à citotoxidade de seus componentes. Neste estudo, extratos etanólicos de própolis de Scaptotrigona aff. postica nas concentrações: 1 mg/mL, 0,5 mg/mL, 0,25 mg/mL …