Results 31 to 40 of about 25,287 (149)

EFECTO DEL OZONO EN LA DEGRADACION DE DISOLUCIONES ACUOSAS DE OXACILINA

open access: yesRevista CENIC Ciencias Químicas, 2020
La presencia de compuestos farmacéuticos en fuentes de abasto de agua y en ecosistemas constituye riegos potenciales con efectos negativos al medioambiente, y son denominados contaminantes emergentes. Los antibióticos reciben una atención especial por la
Danela Silva   +2 more
doaj  

Enhancing Therapeutic Efficacy of Donepezil, an Alzheimer’s Disease Drug, by Diplazium esculentum (Retz.) Sw. and Its Phytochemicals

open access: yesPharmaceuticals
Alzheimer’s disease (AD) is the most common type of dementia and a significant concern to global public health due to the prevalence of aging populations.
Woorawee Inthachat   +6 more
doaj   +1 more source

Avaliação fototóxica e screening mutagênico de extratos de propolis, Aloe spp. e Hamamelis virginiana

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2005
A utilização de extratos vegetais em produtos farmacêuticos e cosméticos tem mostrado ser uma tendência mundial e cresceu substancialmente nas duas últimas décadas.
M.F.S. Ramos   +4 more
doaj  

Mutagenic and genotoxic activity of particulate matter MP2,5, in Pamplona, North Santander, Colombia

open access: yesIatreia, 2012
Objective: To study the mutagenic and genotoxic activities of particulate material (MP2,5 collected in Pamplona, Norte de Santander, Colombia.Materials and methods: MP2,5 was monitored by means of a Partisol 2025 sequential air sampler with Plus Palmflex
Martínez Montañez, Mónica Liseth   +2 more
doaj  

AUSENCIA DE EFECTO CITOTÓXICO, MUTAGÉNICO Y GENOTÓXICO DE EXTRACTO ACUOSO Y ACEITE ESENCIAL DE CARICA CANDAMARCENSIS HOOK. (PLANTAE: CARICACEAE) Absence of cytotoxic, mutagenic and genotoxic effectS of aqueous extract and essential oilS of Carica candamarcensis Hook. (PLANTAE: CARICACEAE)

open access: yesActualidades Biológicas, 2011
El extracto acuoso y el aceite esencial de la pulpa de frutos maduros de Carica candamarcensis Hook. f. (1875) (chilacuán, papayuela de clima frío) presentan actividad in vitro anti-Helicobacter pylori, por lo cual se consideran promisorios para realizar
Jaqueline Mena-Huertas   +5 more
doaj  

<b>Avaliação fototóxica e <i>screening</i> mutagênico de extratos de propolis, <i>Aloe</i> spp. e <i>Hamamelis virginiana</i></b>

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> A utilização de extratos vegetais em produtos farmacêuticos e cosméticos tem mostrado ser uma tendência mundial e cresceu ...
M. F.S. RAMOS   +4 more
doaj  

A review of mammalian toxicity of ZnO nanoparticles

open access: yesNanotechnology, Science and Applications, 2012
Rob J Vandebriel, Wim H De JongLaboratory for Health Protection Research, National Institute for Public Health and the Environment, Bilthoven, The NetherlandsAbstract: This review summarizes the literature on mammalian toxicity of ZnO nanoparticles (NPs)
Vandebriel RJ, De Jong WH
doaj  

Remote oder In-person Usability-Test ? : Methodenvergleich am Beispiel des Metakatalogs Swissbib

open access: yes, 2013
Immer neue Formen von Nutzertests werden verwendet, um die Usability von Benutzerschnittstellen zu evaluieren. Die vorliegende Arbeit vergleicht einen Discount Usability-Test mit einem unmoderierten Remote Usability-Test und analysiert die Benutzerfreundlichkeit des Schweizerischen Metakatalogs Swissbib.
openaire   +1 more source

Test und Simulation von Detektorkomponenten des ASPIRIN-Detektors am Experiment ATRAP

open access: yes, 1998
Goal of the ATRAP - Experiment is to capture the simplest atoms of antimatter, the Anti-Hydrogen-Atom $\overline{H}^{0}$ in a trap, where it can be cooled and detected in order to perform high precision optical spectroscopy. Subject of this work are studies in preparation of the construction of the ASPIRIN-Detector being a realtime imaging Antihydrogen
openaire   +1 more source

Home - About - Disclaimer - Privacy