Results 61 to 70 of about 120,090 (191)

El café mexicano y la crisis del mercado internacional [PDF]

open access: yes, 1989
México, actualmente cuarto productor mundial, después de Brasil, Colombia e Indonesia, extrae el grano de los cafetales localizados en zonas pobres del país ubicadas en 12 estados de la República.
Martínez Morales, Aurora Cristina
core  

Sustainable Bioplastics From Land and Sea Waste: Structure, Thermal Stability, and Mechanical Behavior Under Accelerated Weathering

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 6, February 10, 2026.
Schematic representation of the fabrication of sustainable bioplastics derived from fish scales (FS) and orange peels (OP), modified with EDC/NHS and PCL. The films were subjected to accelerated weathering to evaluate changes in structural integrity, thermal stability, and mechanical behavior.
Israel Núñez‐Tapia   +2 more
wiley   +1 more source

Reto educativo : la incorporación de la perspectiva de género en los libros de texto : contrastes y semejanzas entre los manuales empleados en Castelo Branco, Portugal y Michoacán, México [PDF]

open access: yes, 2016
El objetivo de este artículo es presentar los resultados del análisis de un conjunto de libros de texto con la finalidad de averiguar si las imágenes en ellos contenidas promueven los principios de igualdad y equidad de género. La muestra tomada para el
Pereira, Cristina   +2 more
core   +6 more sources

Iptacopan for Immune Thrombocytopenia and Cold Agglutinin Disease: A Global Phase 2 Basket Clinical Trial

open access: yesAmerican Journal of Hematology, Volume 101, Issue 2, Page 242-254, February 2026.
ABSTRACT Iptacopan is a first‐in‐class, oral, selective inhibitor of complement factor B that has demonstrated positive efficacy across several complement‐driven diseases. Here we evaluate the efficacy and safety of iptacopan monotherapy in adult patients with primary immune thrombocytopenia (ITP) and primary cold agglutinin disease (CAD). We performed
Alexander Röth   +13 more
wiley   +1 more source

Music Therapy in the Treatment of Dementia: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Medicine, 2020
Background: Dementia is a neurological condition characterized by deterioration in cognitive, behavioral, social, and emotional functions. Pharmacological interventions are available but have limited effect in treating many of the disease's features ...
Celia Moreno-Morales   +4 more
doaj   +1 more source

White Deaths Exceed Births in One-Third of U.S. States [PDF]

open access: yes, 2016
In this brief, authors Rogelio Sáenz and Kenneth Johnson report that there were more white deaths than births in seventeen states in 2014, compared to just four states in 2004. This is the highest number of states with white natural decrease (more deaths
Johnson, Kenneth M., Saenz, Rogelio
core   +1 more source

Circular Economy: The Key Link Between Learning Orientations and Competitive Advantage in Small and Medium‐Sized Enterprises

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 1, Page 848-862, January 2026.
ABSTRACT Among the extensive research into various environmental strategies and their effects on competitive advantage, a gap remains regarding whether small and medium‐sized enterprises (SMEs) can benefit from adopting a circular economy and what kinds of internal knowledge they need to embrace it effectively.
Francisco Villegas   +5 more
wiley   +1 more source

Lutzomyia infraspinosa (Mangabeira, 1941) (Diptera: psychodidae) Nuevo registro para Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 1988
El macho de Lutzomyia infraspinosa (Mangabeira, 1941) fue descrito por Octavio Mangabeira Filho (1) a partir de especímenes recolectados en Brasil así: 4 machos capturados en cueva de armadillo en Aurá, Belem, Pará, en agosto y septiembre de 1940; un ...
Alberto Morales, Cristina Ferro
doaj   +1 more source

NACCS 33rd Annual Conference [PDF]

open access: yes, 2006
Linking Local and Global Struggles for Social Justice: Transnational Chicana and Chicano StudiseJune 28-July 2006Hotel Fénix and Hotel Moraleshttps://scholarworks.sjsu.edu/naccs_programs/1023/thumbnail ...
National Association for Chicana and Chicano Studies
core   +1 more source

Tribal Origin and Gender: Identity Work in Women's Entrepreneurial Journey in Saudi Arabia

open access: yesGender, Work &Organization, Volume 33, Issue 1, Page 41-58, January 2026.
ABSTRACT Women entrepreneurs in Saudi Arabia face significant challenges: legal, regulatory, social, and others related to the traditional family norms. Despite these constraints, many women succeed. Using a social constructionist feminist lens, we analyze the experiences of 27 women entrepreneurs in Saudi Arabia, focusing on their ethnic/tribal origin
Eidah Alzahrani   +3 more
wiley   +1 more source

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