Results 41 to 50 of about 582,146 (231)

Determinación preliminar de productos de degradación formados por auto-oxidación del extracto lipídico de Roystonea regia

Revista CENIC Ciencias Químicas, 2016
Los ácidos grasos (AG) insaturados se degradan generando un sinnúmero de compuestos, de ahí que el estudio de este fenómeno resulte de elevada complejidad.
Roxana Vicente-Murillo, Eduardo A. Rodríguez-Leyes, David Marrero-Delange, Víctor L. González-Canavaciolo, Roxana de la C. Sierra-Pérez Sierra-Pérez, Carmen L. Morales-Rico   +5 more
doaj  

Assessments of Ceanothanes Triterpenes as Cholinesterase Inhibitors: An Investigation of Potential Agents with Novel Inspiration for Drug Treatment of Neurodegenerative Diseases

Metabolites, 2022
The purpose of this study was to determine the inhibitory capacity of ceanothanes triterpenes isolate from Chilean Rhamnaceae on acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) enzymes. Seven ceanothanes triterpenes were isolated from aerial
Evelyn Muñoz-Nuñez, Soledad Quiroz-Carreño, Edgar Pastene-Navarrete, David S. Seigler, Carlos Céspedes-Acuña, Ignacio Martínez Valenzuela, Martina Oppliger Muñoz, Alexis Salas-Burgos, Julio Alarcón-Enos   +8 more
doaj   +1 more source

Acción ixodicida de productos naturales de plantas nativas mexicanas

Revista Mexicana de Ciencias Pecuarias, 2023
This work determined the acaricidal effect of 18 Mexican plants against Rhipicephalus microplus. The results of the larvicidal assay revealed that 5 methanolic extracts produced high activity (86-100 % mortality), 3 extracts exhibited relatively high activity (71-85 % mortality), 2 extracts displayed moderate activity (56-70 % mortality), 2 extracts ...
Javier Sosa-Rueda, Fabiola Villarauz, Vanihamin Domínguez-Meléndez, Ida Soto-Rodríguez, Fernando C. López-Fentanes, David I. Martínez-Herrera, Álvaro Peniche-Cardeña, Francisco Cen-Pacheco   +7 more
openaire   +2 more sources

Detección in-vitro de inhibidores de la acetilcolinesterasa en extractos de cuarenta plantas de la flora colombiana mediante el método cromatográfico de ellman [PDF]

, 2004
En la búsqueda de plantas como fuente potencial de fitocompuestos inhibidores de la enzima acetilcolinesterasa (AChE) se normalizó el método cromatográfico de Ellman, con extractos metanólicos y de diclorometano de 40 plantas recolectadas en el Parque ...
Correa N., Yaned Milena, Grupo de Investigación Biotecnología Productos Naturales - GBPN, Hernández, Jimmy Alexander, Mosquera Martínez, Oscar Marino, Niño Osorio, Jaime   +4 more
core  

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

Determinación de compuestos volátiles en el aceite de Roystonea regia sometido a degradación forzada

Revista CENIC Ciencias Químicas, 2017
El aceite de Roystonea regia es la materia prima para la obtención del D004, ingrediente farmacéutico activo que se utiliza en la prevención y tratamiento de la hiperplasia prostática benigna. Este aceite está constituido principalmente por una mezcla de
Roxana Vicente-Murillo, David Marrero-Delange, Eduardo A. Rodríguez-Leyes, Víctor L. González-Canavaciolo, Roxana de la C. Sierra-Pérez, Susana Tirado-Morales   +5 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

Antifungal and Herbicidal Potential of Piper Essential Oils from the Peruvian Amazonia

Plants, 2022
The chemical composition of essential oils (EOs) from ten Peruvian Piper species (Piper coruscans, Pc; P. tuberculatum, Pt; P. casapiense, Pcs; P. obliquum, Po; P. dumosum, Pd; P. anonifolium, Pa; P. reticulatum, Pr; P. soledadense, Ps; P. sancti-felicis,
Liliana Ruiz-Vásquez, Lastenia Ruiz Mesia, Henrry Denny Caballero Ceferino, Wilfredo Ruiz Mesia, Maria Fe Andrés, Carmen Elisa Díaz, Azucena Gonzalez-Coloma   +6 more
doaj   +1 more source

Investigación de mercados Para la viabilidad de producción y comercialización del achiote en el Departamento de Risaralda (BIXA ORELLANA) [PDF]

, 2019
En la actualidad la tendencia de los nuevos mercados está basado en productos naturales los cuales deben propender por el cuidado del ambiente, tanto en su proceso de elaboración así, En cualquier negocio, se hace necesario atender las señales del ...
Scarpeta Vargas, Breiner Darío, Sánchez Mosquera, Luis Darlinton   +1 more
core  

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