Results 31 to 40 of about 64,981 (298)

A study of Antimicrobial Activity, Acute Toxicity and Cytoprotective Effect of a Polyherbal Extract in a Rat Ethanol-HCl Gastric Ulcer Model. [PDF]

open access: yes, 2012
The decoction of the aerial parts of Rhynchosia recinosa (A.Rich.) Bak. [Fabaceae] is used in combination with the stem barks of Ozoroa insignis Del. (Anacardiaceae), Maytenus senegalensis (Lam.) Excell. [Celastraceae] Entada abyssinica Steud. ex A.Rich [
Haule, Emmanuel E   +4 more
core   +1 more source

Synthesis and Characterization of 2(2-Tetrahydropyranylthio) methyl cyclopropylamine

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
2(2-Tetrahydropyranylthio) methyl cyclopropyl amines were synthesized from allylmercaptan through several steps. The structures of the intermediates and the final products where confirmed through IR, NMR and elemental analysis, these compounds may be of ...
Zuhair A. Muhi-Eldeen, Samira F. Hassan
doaj   +3 more sources

ANTIOXIDANT AND TOXICITY ACTIVITY IN VITRO OF TWELVE SAFROLE DERIVATIVES [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The aim of this study was to determine the influence of substituents in aromatic ring and the side chain of safrole on the antioxidant capacity and toxicity of twelve synthetic derivatives of safrole (S1-S12).
CARRASCO, HÉCTOR   +4 more
core   +1 more source

Comparison of Free Radical Scavenging Activity of Ocimum gratissimum and Ocimum tenuiflorum Herbal Formulation and its Mediated Nanoparticles and Nanocomposite: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Antioxidants play a crucial role in maintaining oral health by counteracting oxidative stress and Reactive Oxygen Species (ROS) to combat dental diseases. The present Investigated the antioxidant properties of an herbal formulation
Nataleya Felix   +3 more
doaj   +1 more source

Sonolysis of levodopa and paracetamol in aqueous solutions. [PDF]

open access: yes, 2009
Pharmaceutical products are often present in wastewater treatment effluents, rivers, lakes and, more rarely, in groundwater. The advanced oxidation methods, like ultrasound, find a promising future in the area of wastewater treatment.
Delmas, Henri   +4 more
core   +1 more source

Methoden zur Neutralisierung hochreaktiver und destruktiver Radikale nach Exposition gegenüber Brandfolgeprodukten, freigesetzten toxischen Substanzen sowie emittierten radioaktiven Noxen [PDF]

open access: yes, 2013
Eine Akutprophylaxe für Einsatzkräfte und Bevölkerung im Katastrophenfall erzwingt die Bereitstellung sofort wirkender free radical ...
Mack, Hans-Georg, Müsse, Manfred
core  

Dual aspect of radioenhancers and free radical scavengers

open access: yesFree Radical Biology and Medicine, 2020
Combining an external beam of ionizing particles with agents to augment the dose effects of cell damages for therapeutic purpose is an important goal of radiotherapy. This last decade intensive works have focused on metal compounds or metal nanoparticles as radiosensitizers to increase the oxidative damages under irradiation.
Claude, Le Sech, Ryoichi, Hirayama
openaire   +3 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Analysis of radical scavenging active components in the fermented mycelia of Ophiocordyceps formosana

open access: yesMycology, 2017
The rates of 1,1-diphenyl-2-picryhydrazyl (DPPH)-free radical scavenging and hydroxyl radical eliminating were employed as indexes to qualitatively and quantitatively analyse the radical scavenging activity of the extracts with different solvents from ...
Yang-mei Li   +4 more
doaj   +1 more source

Aktivitas Antioksidan Dari Akar Bawang Daun (Allium Fistulosum L.) [PDF]

open access: yes, 2015
Tujuan dari penelitian ini untuk menentukan aktivitas antioksidan yang terdapat dalam akar bawang daun. Penelitian dimulai dengan mendestilasi sampel akar bawang daun yang sudah dikering anginkan menggunakan cara destilasi uap dengan pelarut akuades ...
Udjaili, S. (Sulistiawaty)
core  

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