Results 51 to 60 of about 39,418 (221)

Actividad antibacteriana de extractos hexánico y etanólico de macroalgas marinas de la Bahía de Ancón, Lima – Perú

open access: yesRevista de Investigaciones Veterinarias del Perú, 2020
En el presente trabajo se evaluaron las actividades antimicrobianas de extractos etanólicos y hexánicos de nueve especies de macroalgas marinas recolectadas en la zona intermareal de la playa San Francisco, Ancón, de Lima, Perú.
A. Muñoz, S. Santome, Q. León
semanticscholar   +1 more source

OBTENCIÓN DE EXTRACTOS DE JENGIBRE (ZINGIBER OFFICINALE) EMPLEANDO CO2 SUPERCRÍTICO

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
Mediante extracción con fluidos supercríticos (EFS) se obtuvieron extractos de rizomas de jengibre (Zingiber officinale), con CO2 a diferentes condiciones de presión y temperatura.
Armando Reyes-Najar   +4 more
doaj   +1 more source

The Venetian Vernacular Lexicon in Eleventh‐ and Twelfth‐Century Latin Documents: Insights from the Codice Diplomatico Veneziano

open access: yesTransactions of the Philological Society, Volume 124, Issue 1, Page 168-199, March 2026.
Abstract This study investigates the lexicographical potential of Medieval Latin documentation from the Venetian area of the Italo‐Romance domain, highlighting the need for a systematic approach to bridge Latin and vernacular linguistic developments. The project MEDITA – Medieval Latin Documentation and Digital Italo‐Romance Lexicography.
Jacopo Gesiot
wiley   +1 more source

Mezclas de extractos biológicos con capacidad fotoprotectora [PDF]

open access: yes, 2022
En el presente trabajo se estudió la capacidad fotoprotectora de mezclas de extractos etanólicos de Fragaria vesca L (fresa), Vaccinium myrtillus L (arándano), y Spinacia oleracea L(espinaca); además de mucílagos de Aloe vera (sábila) y de semillas de ...
Estefanía Guadalupe Tovar Saldaña   +4 more
core  

The far side of capitalism: Institutions and trade financing in Manila during the long eighteenth century

open access: yesThe Economic History Review, Volume 78, Issue 4, Page 1068-1087, November 2025.
Abstract Sustained long‐distance trade in the early modern era necessitated institutional mechanisms capable of solving three interrelated challenges: the need to mobilize an unprecedented volume of capital and to lock it in for long periods of time, ways of mitigating the principal–agent problem across continents, and methods to internalize and ...
Juan José Rivas Moreno
wiley   +1 more source

Dos Miradas a la Autenticidad: Nostalgia Sensorial y Nostalgia de Conquista en el Campo Culinario Mexicano de la Ciudad de Nueva York

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article analyzes the different expressions of authenticity, fidelity, and genuineness surrounding the Mexican culinary scene in New York. On the one hand, self‐identified Mexicans express sensory and memory nostalgia during the production and consumption of foods they recognize as their own.
Axel G. Elías Jiménez
wiley   +1 more source

Sex and Prisons: Women and Spanish Penitentiary Reform, 1787‐1808

open access: yesJournal for Eighteenth-Century Studies, Volume 42, Issue 4, Page 501-517, December 2019., 2019
Abstract Whereas prisons had previously been thought of as transitory places for those awaiting trial, the new prison system aimed at the reformation of convicts. In Spain the first organisation set up to improve prison conditions was the Señoras de las Cárceles. This article shows how the Señoras attempted to erase the sexual aspect of women's prisons
Elena Serrano
wiley   +1 more source

Efecto de extractos etanólicos de ajonjolí (Sesamum indicum L.) sobre Fusarium oxysporum f. sp. sesami [PDF]

open access: yes, 2016
La producción de ajonjolí en Venezuela tiene como unos de sus principales problemas la incidencia del hongo Fusarium oxysporum f. sp. sesami, el cual causa la enfermedad conocida como marchitez fungosa.
Laurentin, Hernán, Fernandez, Pedro
core  

Synthesis of a National Soil Dataset Across Productive Land in Mexico: The Importance of Making Existing Data Accessible

open access: yesEuropean Journal of Soil Science, Volume 76, Issue 3, May–June 2025.
ABSTRACT The lack of soil data is a complication that most soil scientists will encounter throughout their career; this critical aspect is exacerbated due to the excessive cost of soil surveying. Consequently, it is essential to develop strategies that guarantee the permanent accessibility of past soil sampling efforts.
Carlos E. Arroyo‐Cruz   +5 more
wiley   +1 more source

Caracterización fitoquímica de extractos de Caléndula officinalis

open access: yes, 2021
La Caléndula officinalis es una planta conocida por sus cualidades terapéuticas, alimenticias y cosméticas. En los estudios farmacológicos realizados con extractos o fracciones a partir de las flores se han demostrado actividades antimicrobiana ...
Lozina, Laura Analía   +2 more
core  

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