Results 71 to 80 of about 67,289 (307)

Propolis, Bee Honey, and Their Components Protect against Coronavirus Disease 2019 (COVID-19): A Review of In Silico, In Vitro, and Clinical Studies

Molecules, 2021
Despite the virulence and high fatality of coronavirus disease 2019 (COVID-19), no specific antiviral treatment exists until the current moment.
Amira Mohammed Ali, H. Kunugi
semanticscholar   +1 more source

Chemical characterization and biological properties of royal jelly samples from the mediterranean area [PDF]

, 2020
Royal jelly (RJ) is a bee product that has high nutritional value and is beneficial for the human health, earning importance as a functional food. Thus, the characterization of its main biological properties is with high importance.
AAZZA, Smail, EL-GEUNDOUZ, Soukaina, Figueiredo, A. Cristina, Lyoussi, Badiaa, Machado, Alexandra M., Mateus, Maria, Miguel, Maria   +6 more
core   +1 more source

In Situ Stereo Digital Image Correlation with Thermal Imaging as a Process Monitoring Method in Vacuum-Assisted Thermoforming

Journal of Manufacturing and Materials Processing
This experimental study probes the dynamic behaviour of a 3 mm ABS sheet during positive mould vacuum-assisted thermoforming. In this process, the sheet undergoes large and fast deformations caused by the applied vacuum and mechanical stretching by the ...
Rasoul Varedi, Bart Buffel, Frederik Desplentere   +2 more
doaj   +1 more source

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

, 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

Polylactide-Based Films with the Addition of Poly(ethylene glycol) and Extract of Propolis—Physico-Chemical and Storage Properties

Foods, 2022
Polymeric films based on polylactide (PLA) with the addition of poly(ethylene glycol) (PEG) and a chloroformic extract of propolis were obtained. In the case of the studied films, polylactide (PLA) played the role of polymeric matrix and poly(ethylene ...
Ewa Olewnik-Kruszkowska, M. Gierszewska, Magdalena Wrona, C. Nerín, Sylwia Grabska-Zielińska   +4 more
semanticscholar   +1 more source

Inside Honeybee Hives: Impact of Natural Propolis on the Ectoparasitic Mite Varroa destructor and Viruses

Insects, 2017
Social immunity is a key factor for honeybee health, including behavioral defense strategies such as the collective use of antimicrobial plant resins (propolis).
Nora Drescher, Alexandra-Maria Klein, Peter Neumann, Orlando Yañez, Sara D. Leonhardt   +4 more
doaj   +1 more source

Propolis antibacterial and antioxidant synergisms with gentamicin and honey

Journal of Applied Microbiology, 2022
Assess the antibacterial and antioxidant effects of ethanol extracts of Portuguese propolis samples when combined with gentamicin, a widely used aminoglycoside antibiotic, or with honey, collected from the same apiary as propolis.
A. Freitas, A. Cunha, Rui Oliveira, Cristina Almeida-Aguiar   +3 more
semanticscholar   +1 more source

Experimental Study on Single Fiber Tensile Properties of Sisal Fibers Using a Digital Image Correlation Method as a Strain Measurement

Journal of Natural Fibers
The development of natural fibers in engineering applications requires an accurate measurement of their dimensional characteristics and mechanical properties. Fiber cross-sectional area (CSA) obtained from lateral dimensional measurements should consider
Eshetie Kassegn, Belete Sirhabizu, Temesgen Berhanu, Bart Buffel, Frederik Desplentere   +4 more
doaj   +1 more source

Propolis suppresses cytokine production in activated basophils and basophil-mediated skin and intestinal allergic inflammation in mice

Allergology International, 2021
Background: Propolis is a resinous mixture produced by honey bees that contains cinnamic acid derivatives and flavonoids. Although propolis has been reported to inhibit mast cell functions and mast cell-dependent allergic responses, the effect of ...
Jun-ichi Kashiwakura, Mari Yoshihara, Kodai Saitoh, Kota Kagohashi, Yuto Sasaki, Fuki Kobayashi, Iori Inagaki, Yuichi Kitai, Ryuta Muromoto, Tadashi Matsuda   +9 more
doaj  

Phytochemical Analysis and Antifungal Activity of Brunei Propolis Against Candida sp. and Cryptococcus sp.

International Journal of Technology, 2022
The propolis used in this study is propolis from Brunei Darussalam, including G. thoracica, H. itama, and T. binghami. This study focuses on evaluating phytochemicals, including the total content of polyphenols and flavonoids, marker compounds, and ...
Geani Sabrina, Robiatul Adawiyah, Anwar Usman, Shuffa Chilla Mayhana, Diandra Imanuella Zilver Sihotang, Muhamad Sahlan   +5 more
doaj   +1 more source