Results 41 to 50 of about 246,598 (214)

Phytochemical and Biological Evaluation of Leaves, Stems, and Roots of Schinus weinmanniifolia Mart. Ex Engl.

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Ethanolic extracts from leaves, stems, and roots of Schinus weinmanniifolia Mart. ex Engl. were evaluated for phytochemical composition and biological activities. The extracts exhibited antioxidant, photoprotective, and antimicrobial activity, without hemolytic effects or cytotoxicity at active concentrations. Syringic acid, epicatechin, and rutin were
João Andrade   +14 more
wiley   +1 more source

La conservación del Patrimonio Geológico y Minero [PDF]

open access: yes, 2000
Patrimonio en inglés se escribe Heritage, que sería un sinónimo de herencia, bienes que nos evocan un pasado, a la Historia. En el Art. 46 de la Constitución Española, de 1978, se señala la necesaria defensa, conservación y acrecentamiento del Patrimonio
Puche Riart, Octavio
core   +1 more source

GNPS Untargeted GC‐MS Metabolomic Analysis of Essential Oils From Duguetia lanceolata and Evaluation of Antimicrobial Activity

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Untargeted metabolomic analysis of the essential oil of D. lanceolata leaves collected in winter revealed that they are mostly composed of sesquiterpenes, while those collected in autumn showed a predominance of monoterpenes. Both essential oils displayed antimicrobial activity against bacterial and fungal species.
Jackson Monteiro   +8 more
wiley   +1 more source

Actuaciones sobre el patrimonio minero-industrial de la provincia de Huelva. Cuenca minera de Riotinto

open access: yesPASOS Revista de Turismo y Patrimonio Cultural, 2008
El Patrimonio Industrial está constituido por los bienes muebles e inmuebles generados, en el transcurso histórico, por las actividades extractivas y productoras del hombre. Estos bienes patrimoniales se insertan en un paisaje o entorno determinado que
Juan M. Pérez López   +1 more
doaj   +3 more sources

Creación y gestión de espacios turístico-recreativos en base al patrimonio ferroviario [PDF]

open access: yes, 2013
La presente investigación tuvo lugar en el Ferroclub Argentino Centro de Preservación Remedios de Escalada, en el partido de Lanús. El Ferroclub Argentino es una asociación civil sin fines de lucro que preserva y restaura patrimonio industrial ...
Estévez, Leticia
core  

When property becomes rent

open access: yesAmerican Ethnologist, Volume 53, Issue 1, Page 45-56, February 2026.
Abstract For millions of working‐class Mexicans, property has turned into rent. This transformation has fundamentally dislocated social reproduction in Mexico by eroding households’ ability to envision themselves as holders of patrimony and as lasting social formations. To understand how and to what effect property turned into rent, we must look to the
Inés Escobar González
wiley   +1 more source

Curso de Patrimonio científico, técnico e industrial 2013 [PDF]

open access: yes, 2014
Peer ...
Roca Rosell, Antoni Maria Claret
core  

Optimisation of purple dyeing with Mexican cochineal in cotton with multivariate analysis and the response surface method

open access: yesColoration Technology, Volume 142, Issue 1, Page 156-169, February 2026.
Abstract This study aims to optimise the dyeing process of cotton fabrics using Mexican cochineal (Dactylopius coccus Costa). The objective is to obtain purple hues through the design of experiments and by using multivariate analysis. Plackett–Burman experimental designs and the response surface method were used to systematically optimise the dyeing ...
Ernesto Olvera‐Quintanar   +3 more
wiley   +1 more source

Boletín de la Sociedad Española para la Defensa del Patrimonio Geológico y Minero, Nº13. Número especial: Patrimonio Industrial por Internet (II) [PDF]

open access: yes, 1999
Estamos notando importantes movimientos en los temas de la defensa del Patrimonio, tanto Geológico como Minero. D. CARLOS SPOTTORNO, Secretario General de la Comisión Nacional Española de Cooperación con la UNESCO, en declaraciones a EL PAIS (6-XII-98 ...
Mazadiego Martínez, Luis Felipe   +1 more
core  

Bioactivity‐Guided Isolation of β‐Sitosterol From Terminalia glabrescens as a Potent Anti‐Zika Virus Agent

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Zika virus (ZIKV) infection remains a global health concern due to its neurological complications and the lack of specific drugs or vaccines. This study investigated the anti‐ZIKV potential of an ethanolic extract from Terminalia glabrescens leaves.
Rosângela Santos Pereira   +10 more
wiley   +1 more source

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