Results 71 to 80 of about 24,692 (221)

Estabilidad a largo plazo de lotes industriales de tabletas de Prevenox - 5 mg

Revista CENIC Ciencias Químicas, 2015
La seguridad y eficacia de los productos farmacéuticos está influenciada por sus propiedades intrínsecas y por su estabilidad. El prevenox, tabletas que contienen 5 mg de D003, mezcla de ácidos grasos obtenidos y purificados de la cera de caña de azúcar,
Roxana de la Caridad Sierra-Pérez, Eduardo Antonio Rodríguez-Leyes, Roxana Vicente-Murillo, David Marrero-Delange, Víctor Luis González-Canavaciolo   +4 more
doaj  

Antimicrobial Activity of Amino Acid Analogues and Their Derivatives

Proceedings, 2017
Libraries of compounds containing unnatural amino acids or amino acid analogues were prepared from inexpensive substrates using sustainable processes [1–3]. [...]
Dácil Hernández, Carlos Saavedra, Carmen Carro, Alicia Boto, José M. Pérez de Lastra   +4 more
doaj   +1 more source

Using a warm dioxane/MeOH/NaBH4 mixture as convenient medium for the selective chemical reduction of the C=C double bond in α,β-unsaturated systems

, 2021
Los productos de Knoevenagel diversamente sustituidos se sometieron a reducción con NaBH4 en una solución de MeOH/dioxano a 70 oC. En todos los casos se consiguió una reducción selectiva de su doble enlace C=C.
Abonia, Rodrigo, C. García, Andres
core   +1 more source

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

Veterinary Dermatology, Volume 37, Issue 2, Page 293-305, April 2026.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes, António Caldeira Mendes, Susana Paula Alves, Vanessa Schmidt, Ana Filipa Bizarro, Marta Pinto, Hugo Pereira, Joana Marto, Ana Mafalda Lourenço   +8 more
wiley   +1 more source

Validación de un método por Cromatografía de Gases para la determinación de los ácidos grasos que componen el D-004 ingrediente activo

Revista CENIC Ciencias Químicas, 2009
El D-004 es un nuevo ingrediente activo obtenido a partir de los frutos de la palma real cubana (Roystonea regia), el cual ha demostrado su efectividad en modelos experimentales de hiperplasia prostática.
Eduardo A. Rodríguez-Leyes, David Marrero Delange, Víctor L. González Canavaciolo, Roxana Sierra Pérez, Yuliamny Adames Fajardo   +4 more
doaj  

Evaluation of nutritional values of wild mushrooms and spent substrate of Lentinus crinitus (L.) Fr

Heliyon, 2020
In Colombia, despite the great diversity of mushrooms, most are yet unknown from the taxonomic point of view, and even less known from their nutritional composition or their possible application to obtain value-added products from agro-waste.
Lina R. Dávila G, Walter Murillo A, Cristian J. Zambrano F, Héctor Suárez M, Jonh J. Méndez A   +4 more
doaj   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the risk of food poisoning due to the presence of biogenic amines in meals made from chicken meat consumed by children under 3 years of age

Food Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Biogenic amines are low molecular weight organic bases that come from the enzymatic decarboxylation of amino acids. They are present in many types of food, with the highest concentrations usually found in fish and their derived products, as well as in beverages and fermented foods of plant, meat and dairy origin.
Baltasar Mayo Pérez, Houda Berrada Ramdani, Rosa María Capita González, Ángel José Gutiérrez Fernández, Silvia Pichardo Sánchez, María Roser Vila Casanovas   +5 more
wiley   +1 more source

Identificación de lignanas en hojas de Rollinia mucosa (JACQ) bail. Annonaceae.

Uniciencia, 2001
El extracto etanólico obtenido por maceración de las hojas de Rollinia mucosa fue extraído sucesivamente con los siguientes disolventes de polaridad creciente: hexano, cloroformo y acetato de etilo.
Juan R. Villegas, Marco Calvo, Ian Castro Gamboa, Óscar Castro C.   +3 more
doaj  

Extraction of chontaduro oil (Bactris gasipaes) for the synthesis of isopropyl esters through transesterification reactions assisted by ultrasound using green solvents

Applied Biological Chemistry
An experimental design study, using the Box-Behnken method with response surface methodologies (RSM), was conducted to evaluate the extraction process of chontaduro pulp (Bactris gasipaes) oil and its potential application in obtaining isopropyl esters ...
Danny Arteaga, Angie Nathalia Ramírez, Carlos Acevedo, Jaime Martin Franco, Ricardo Benítez Benítez   +4 more
doaj   +1 more source

Productos naturales con actividad antimicrobiana. Parte II.

Vitae, 2009
RESUMEN: Este artículo es la segunda parte de una revisión que comprende una selección de artículos consultados en diferentes bases de datos, en los cuales se reportan los estudios de actividad antibacteriana, antimicótica y antiviral de compuestos derivados de organismos marinos y otras fuentes naturales, en el período comprendido entre 1988 y 2003.
Márquez Fernández, Diana Margarita, Galeano Jaramillo, Elkin de Jesús, Martínez Martínez, Alejandro   +2 more
openaire   +3 more sources