Results 1 to 10 of about 62,129,767 (186)

Green Synthesis, Molecular Docking, and QSAR Study of Coumarin Derivatives as Acaricidal Agents Against Rhipicephalus (Boophilus) microplus [PDF]

open access: yesMolecules
Coumarins are heterocyclic compounds with diverse biological activities and potential applications as alternative acaricidal agents. In this study, nine coumarin derivatives were synthesized through a solvent-free Pechmann reaction using Preyssler ...
Carlos E. Rodriguez   +6 more
doaj   +2 more sources

Alpha-Amylase-Modified Cassava Starch in the Presence of Calcium Lactate as a Sour Starch Substitute for Gluten-Free Breadmaking [PDF]

open access: yesFoods
Sour cassava starch is traditionally produced through spontaneous fermentation and solar drying, processes that induce molecular changes responsible for its high baking expansion but are difficult to standardize.
Vanessa Abad-Quevedo   +3 more
doaj   +2 more sources

Advances in novel activation methods to perform green organic synthesis using recyclable heteropolyacid catalysis

open access: yesGreen Processing and Synthesis, 2022
Highly functionalized, high value added bioactive molecules are generally obtained by synthetic procedures that are highly selective, economical, with high atom economy, and environmentally friendly.
Ruiz Diego M.   +3 more
doaj   +1 more source

Notas sobre la presencia de Augusto en el Iter ab Emerita Astvricam: Acerca de dos miliarios de la provincia Lvsitania

open access: yesStudia Historica: Historia Antigua, 2021
Se ofrece un detallado estudio acerca de dos miliarios ya conocidos y procedentes, respectivamente, de las localidades de Ahigal y Coria (Cáceres, España).
Enrique Paredes Martín
doaj   +1 more source

Society and Economy in the Roman City of Capera

open access: yesStudia Historica: Historia Antigua, 2020
Society and economyof Capera had some features closely related to its geographical situation. On the one hand, the strong indigenous influence is clearly manifested in the onomastic of the individuals who lived in that city and in its territorium. On the
Francisco CIDONCHA REDONDO
doaj   +1 more source

El conjunto de miliarios de la milla VI del Iter ab Emerita Astvricam (Casa de Campo, Mérida, Badajoz): revisión y nuevos datos

open access: yesEspacio, Tiempo y Forma. Serie II, Historia Antigua, 2023
En la milla VI de la comúnmente llamada Vía de la Plata, al norte del término municipal de Mérida, se encuentra el primer conjunto cuantitativamente significativo de miliarios de esta calzada romana.
Enrique Paredes Martín
doaj   +1 more source

Augustus and the Hispanic Road System

open access: yesGerión, 2017
The action in matters of roads carried out in the Republican period crystallized with the action taken by Augustus and continued by the Julio-Claudian. Many paths became strong roads, at the same time that several building works were executed to save the
José María Álvarez Martínez
doaj   +1 more source

Dos nuevos instrumentos de medida romanos hallados en Fresno Alhándiga (Salamanca)

open access: yesCuadernos de Arqueología de la Universidad de Navarra, 2019
Las sociedades en las que se llevan a cabo intercambios de mercancías, como es el caso del mundo romano, desarrollan instrumentos de medida. En este artículo se presentan dos elementos de medida de cronología romana encontrados en un yacimiento rural de ...
Verónica Pérez-de-Dios   +1 more
doaj   +1 more source

Deformidad de Gibbus no tuberculosa tratada con implante cubierto con nanopartículas de plata. Presentación de un caso

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología, 2021
Se conoce como enfermedad de Gibbus al colapso de la porción anterior de uno o más cuerpos vertebrales que provoca una cifosis segmentaria de ángulo agudo. En general, este tipo de deformidades son producto de infecciones tuberculosas.
Diego Fabio Jacob   +4 more
doaj   +1 more source

De nuevo sobre el Puente de Aljucén en la Vía de la Plata

open access: yesPallas, 2010
A few years ago, with D. Juan Diaz Pintiado, we turned our attention to a somewhat forgotten Roman bridge, located in the vicinity of the village of Aljucen, near Merida.
José María Álvarez Martínez
doaj   +1 more source

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