Results 41 to 50 of about 26,299 (145)

Liposomal Formulation of Turmerone‐Rich Hexane Fractions from Curcuma longa Enhances Their Antileishmanial Activity

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Promastigote forms of Leishmania amazonensis were treated with different concentrations of two fractions of Curcuma longa cortex rich in turmerones and their respective liposomal formulations in order to evaluate growth inhibition and the minimal inhibitory concentration (MIC).
Ana Claudia F. Amaral   +8 more
wiley   +1 more source

Prospects for tritordeum (×Tritordeum martinii A. Pujadas, Nothosp. Nov.) cereal breeding: Key points for future challenges

open access: yesPlant Breeding, Volume 143, Issue 6, Page 763-772, December 2024.
Abstract Tritordeum is the new cereal derived from crosses between the wild barley Hordeum chilense Roem. et Schultz. and either durum or bread wheat, resulting in hexaploid and octoploid tritordeums, respectively. The success of tritordeum as a crop depends on the effectiveness of its breeding programme. In this work, new advanced tritordeum lines are
Cristina Rodríguez‐Suárez   +8 more
wiley   +1 more source

High‐Performance Liquid Chromatographic Ultraviolet Determination of Memantine Hydrochloride after In Vitro Transdermal Diffusion Studies

open access: yesJournal of Chemistry, Volume 2013, Issue 1, 2013., 2013
The purpose of the present work was to validate an accurate and precise high‐performance liquid chromatography (HPLC) method involving ultraviolet detection for the quantitative analysis of memantine hydrochloride. In order to analyze a molecule with no chromophoric groups that could be detected by a UV/visible detector, it was necessary to extract the
Sergio del Rio-Sancho   +7 more
wiley   +1 more source

Análisis toxicológico y mortalidad asociada al Carfentanilo

open access: yesBiociencias, 2023
Introducción: la detección del Carfentanilo, un opioide peligroso, es crítica debido a su aparición en otras drogas y su alta potencia. Su consumo conlleva una serie de efectos negativos como depresión respiratoria, hipotensión, bradicardia y disminución
Gabriel Andrés Corzo Vega   +3 more
doaj   +1 more source

Photoprotective effect of topical treatment with Lopezia racemosa extract against deleterious UVB irradiation effects in the skin of hairless mice

open access: yesPhotochemistry and Photobiology, Volume 100, Issue 5, Page 1489-1506, September/October 2024.
Lopezia racemosa is one of the most important weeds of Mexican origin. The methanolic extract of this plant (MELR) is mainly composed of 5 glycosides derived from quercetin. MELR has ability to scavenge radicals such as DPPH and ABTS. In addition, it has absorption in the UVA region.
Nolasco Ontiveros Erick   +12 more
wiley   +1 more source

Overview of garlic waste management, circular economy and upcycling

open access: yesRevista de la Facultad de Ciencias Agrarias
In the last three years, 2 billion tonnes of untreated and dismissed agricultural wastes have been accumulated without adequate management of reuse or final disposal, resulting in dumping or burning. The circular economy concept has gained increasing
Juan Pablo Heredia Martín   +2 more
doaj   +1 more source

Calidad composicional y concentración de ácidos grasos omega-3 (alfa-linolénico) y omega-6 (linoleico) presentes en leche bovina de tres regiones naturales del Ecuador

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2021
La leche de vaca es un componente importante en la dieta humana y uno de sus aportes nutricionales es la fracción lipídica formada por diversos ácidos grasos, entre ellos, el ácido linoleico (AL) de familia omega-6 y el ácido alfa-linolénico (AAL) de ...
D. C. Alvear   +3 more
doaj   +1 more source

Separación de proteínas de suero de leche por cromatografía líquida [PDF]

open access: yes, 2010
Este artículo describe y compara tres métodos cromatográficos para el análisis y la cuantificación de las proteínas más abundantes en el suero de queso, a-lactoglobulina y b-lactoalbúmina.
Edwin E. García Rojas   +3 more
core   +1 more source

Tema 3. Cromatografía de gases [PDF]

open access: yes, 2008
Descripción, equipos y aplicaciones de la técnica de análisis de cromatografía de ...
Gomis Yagües, Vicente
core   +1 more source

Evaluación del efecto de la fase móvil sobre la eficiencia de separación de la fracción de hidrocarburos aromáticos, obtenida mediante la técnica de análisis SARA.

open access: yesRevista Científica y Tecnológica UPSE, 2019
Esta investigación muestra la influencia de la fase móvil, como variable cromatográfica, sobre la fracción de hidrocarburos aromáticos en una separación SARA, a modo de establecer su impacto en la optimización del proceso de separación.
Karla Coromoto Quintero   +1 more
doaj   +1 more source

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