Results 71 to 80 of about 19,809 (222)

Titanium Dioxide Induced Immobilization of Small Platinum Nanoparticles on Carbon Spherogels: A Strategy Towards Stable and Efficient Electrocatalysts for the Hydrogen Evolution Reaction

open access: yesSmall, EarlyView.
Platinum nanoparticles are immobilized on hollow carbon spherogels using supercritical deposition, enabling precise control over nanoparticle size, loading, and spatial distribution. Incorporation of an internal TiO2 sublayer in the hollow sphere support induces enhanced metal–support interactions, markedly improving hydrogen evolution activity and ...
Philip S. Pein   +11 more
wiley   +1 more source

Anticonvulsant Effect of Quinic Acid in Pentylenetetrazol-induced Seizures in Mice: Investigating the Role of Oxidative Stress Pathway and Nitric Oxide [PDF]

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان
Background and Aim: Epilepsy is a central nervous system disorder in which the activity of nerve cells in the brain is disrupted and leads to seizures. Despite the variety of available anticonvulsant drugs, approximately 30% of patients are resistant to ...
‌Behnam Raeisi   +4 more
doaj  

Effect of Endodontic Sealers on the Bond Strength of Glass Fibre Posts: A Systematic Review

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This systematic review evaluated the influence of resin‐based, eugenol‐based and bioceramic endodontic sealers on the bond strength of glass fibre posts cemented with resin cements. Searches were conducted in PubMed, Scopus, Web of Science, Cochrane Library, Google Scholar and Embase, including in vitro studies using human or bovine teeth ...
Thiago Bessa Marconato Antunes   +7 more
wiley   +1 more source

Anti-plasmodial polyvalent interactions in Artemisia annua L. aqueous extract – possible synergistic and resistance mechanisms [PDF]

open access: yes
Artemisia annua hot water infusion (tea) has been used in in vitro experiments against P. falciparum malaria parasites to test potency relative to equivalent pure artemisinin.
A Belkaid   +68 more
core   +1 more source

Semi-Preparative Separation of 10 Caffeoylquinic Acid Derivatives Using High Speed Counter-Current Chromatogaphy Combined with Semi-Preparative HPLC from the Roots of Burdock (Arctium lappa L.)

open access: yesMolecules, 2018
Burdock roots are healthy dietary supplements and a kind of famous traditional Chinese medicine, which contains large amounts of caffeoylquinic acid derivatives.
Zhenjia Zheng   +5 more
doaj   +1 more source

The multidimensional regulation roles and mechanisms of calcium in fruit quality

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review explores how calcium signaling molecule integrates plant hormones, environmental cues, and developmental signals to influence external fruit traits, internal nutritional properties, and physiological disorders. ABSTRACT Calcium (Ca2+), a dual‐functional mineral that serves both as an essential structural factor and a signaling molecule ...
Fei Jiang   +6 more
wiley   +1 more source

Chlorogenic Compounds from Coffee Beans Exert Activity against Respiratory Viruses [PDF]

open access: yes, 2016
Chlorogenic acids are secondary metabolites in diverse plants. Some chlorogenic acids extracted from traditional medicinal plants are known for their healing properties, e.g., against viral infections.
Benedetti, Fabio   +8 more
core   +1 more source

Histopathological investigation of wound healing activities of Lucilia sericata Larva and Achillea sintenisii extract combinations in diabetic rat wound model

open access: yesMedical and Veterinary Entomology, EarlyView.
Lucilia sericata larvae secrete bioactive compounds that promote wound debridement and antimicrobial defence in chronic tissue injuries. Achillea sintenisii extract offers phytotherapeutic support, enhancing healing through anti‐inflammatory and regenerative properties. Diabetic Wistar rats were treated topically with Furacin®, larval secretions, plant
Nevra Polat   +2 more
wiley   +1 more source

Anti-mycobacterial assessment and characterization of 5-O-caffeoylquinic acid methyl ester and rutin from Pavetta crassipes [PDF]

open access: yes, 2016
Pavetta crassipes leaf (Fam. Rubiaceae) is used as part of a combination herbal remedy for the treatment of tuberculosis (TB) and other respiratory infections in Nigerian ethno medicine.
Haroune, Nicolas   +5 more
core   +1 more source

Variability of characteristic components of aronia

open access: yesCzech Journal of Food Sciences, 2014
The variability of characteristic components of aronia (Aronia melanocarpa, black chokeberry) and to evaluate the chemical composition and quality of aronia products in order to complete the already available data and to facilitate authentication of ...
Jitka ŠNEBERGROVÁ   +5 more
doaj   +1 more source

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