Results 51 to 60 of about 341,454 (256)

Curso historico de la fecundidad en Cuba [PDF]

open access: yes, 1981
Incluye BibliografíaEn Cuba, la fecundidad experimenta un descenso temprano en comparacion con otros paises de la region, alcanzando niveles bajos en la decada del 50.

core  

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann   +4 more
wiley   +1 more source

Mercados protegidos y consumo desigual. Cuba y el capitalismo español entre 1878 y 1898 [PDF]

open access: yes, 1998
Editada en la Fundación Empresa PúblicaEn el presente artículo se examina la evolución del intercambio comercial entre España y Cuba en el periodo de 1878 a 1898, las variaciones en el volumen y composición de las transacciones, así como su incidencia en
Piqueras Arenas, José A.
core   +2 more sources

El perfeccionamiento de la comunicación oral y escrita y el empleo del audiovisual ¨De nuestro idioma¨

open access: yesTransformación, 2021
Objetivo: El artículo tiene como fin describir el trabajo con el material audiovisual “De nuestro idioma” para el perfeccionamiento de la comunicación oral y escrita en estudiantes universitarios.
Yulena Cuba Mora
doaj  

Cuba 1949

open access: yes, 1949
Other title Esso mapa, República de Cuba República de Cuba Notes Relief shown by hachures and spot heights. "Servicio en Toda Cuba." Includes index and insets of Habana-Matanzas y sus cercanías, Santiago de Cuba-Guantanamo y sus cercanías, and ...
General Drafting Company
core  

Changing Cuba/Changing World [PDF]

open access: yes, 2008
This volume includes papers originally discussed at the symposium, ¿A Changing Cuba in a Changing World¿ (The Graduate Center, City University of New York, March, 2008).
Font, Mauricio A.
core  

Baicalin Induces Ferroptosis in Breast Cancer Through a Novel STAT3/HO‐1/GPX4 Regulatory Axis

open access: yesPhytotherapy Research, EarlyView.
BA inhibits STAT3 phosphorylation and activation in BC cells, accompanied by decreased expression of HO‐1 and GPX4. Reduced GPX4 activity impairs lipid peroxide clearance, promoting ROS accumulation and lipid peroxidation, which ultimately triggers ferroptosis and inhibits cell proliferation.
Tingting Guo   +11 more
wiley   +1 more source

Tafel der Neu- und Vollmonde für 1498

open access: yes
[Johannes Wonnecker]EinblattdruckMit Druckermarke von YsenhutWird Johannes de Cuba ...
Cuba, Johannes von
core   +1 more source

The Dynamic Impact of the Energy Transition on Food Security in Developing Countries

open access: yesSustainable Development, EarlyView.
ABSTRACT In the context of persistent food insecurity and the global push for the transition toward clean energy in developing countries, understanding the association between clean energy access and food affordability is increasingly important to inform multisectoral policy interventions. Against this background, this study explores the dynamic impact
Boris D. Soh Wenda   +5 more
wiley   +1 more source

A Systematic Review of Degrowth Food‐Systems, Framework Conceptualisation and Thematic Tensions

open access: yesSustainable Development, EarlyView.
ABSTRACT Degrowth food‐systems offer ways to address inequity, poor health, greenhouse gas emissions and biodiversity loss arising from globally dominant industrial food‐systems. In this study, a systematic review of degrowth food‐system research literature was conducted in the Web of Science on 7 February 2025 to identify descriptions of degrowth food‐
George Ellis   +2 more
wiley   +1 more source

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