Results 31 to 40 of about 3,127 (128)

El uso de las redes como propulsor para la orientación emprendedora y el crecimiento de la pequeña y mediana empresa

open access: yesInnovar: Revista de Ciencias Administrativas y Sociales, 2015
: Este artículo presenta los resultados de una investigación realizada con 121 pequeñas y medianas empresas (pymes) manufactureras en España. El objetivo principal de este estudio es explorar el impacto del uso de las redes sobre el desarrollo de la ...
Izaias Martins   +3 more
doaj   +1 more source

Crecimiento e incremento en biomasa y carbono de Pinus teocote Schltdl. et Cham. y Pinus oocarpa Schiede., Guerrero, México

open access: yesRevista Mexicana de Ciencias Forestales, 2021
La modelización del crecimiento en biomasa es una de las técnicas más importantes para conocer el stock de carbono en cualquier intervalo de desarrollo en una planta, y permite tomar decisiones de manejo forestal para fines de mitigación del cambio ...
Juan Manuel Rios Camey   +5 more
doaj   +1 more source

ARABIDOPSIS HOMOLOG OF TRITHORAX1 impacts lateral root development by epigenetic regulation of targets involved in root system architecture

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2180-2195, September 2025.
Summary Developmental processes are regulated at multiple levels, including the epigenetic level. Among the epigenetic factors, histone H3 lysine 4 (H3K4) methyltransferases contribute to active transcription of target genes, and here, we explored how the H3K4 methyltransferase ARABIDOPSIS HOMOLOG OF TRITHORAX1 (ATX1) affects Arabidopsis thaliana ...
Selene Napsucialy‐Mendivil   +7 more
wiley   +1 more source

The Wildity Scale as a management tool for reintroduced specimens

open access: yesEcological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.
Mexican wolves and other species are dispersing in the wild under human‐controlled ecological conditions. The concept and scale of wildity were developed as management tools for reintroduced specimens and context‐specific scenarios. Technological advances and the challenges of the Anthropocene require new communication strategies to support coexistence.
Terrance Vincent O'Halloran
wiley   +1 more source

Endogenous rhythmic growth and ectomycorrhizal fungi modulate priming of antiherbivore defences in subsequently formed new leaves of oak trees

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1382-1396, June 2025.
A first herbivore attack primes direct and indirect defences of newly formed oak leaves and, the specific display of defence priming is regulated by rhythmic growth, and modulated by the interaction with the ectomycorrhizal fungus Piloderma croceum. Therefore, the priming memory in oaks can be transmitted to the next growth cycle. GC, growth cycle; SF,
I. Fernández   +8 more
wiley   +1 more source

RESEÑAS de Vídeos Didácticos

open access: yesEspacio, Tiempo y Forma. Serie VI, Geografía, 1997
1) Reseña del vídeo "Distribución espacial y crecimiento de la población mundial". 2) Reseña del vídeo "Espacios industriales". 3) Reseña del vídeo "Análisis de la ciudad, un espacio heredado 4) Reseña del vídeo  "Análisis de la ciudad, espacio ...
María Teresa Rubio, Antonio Zárate
doaj   +1 more source

Beyond Emergency Measures: Assessing Preexisting Social Policy and Labor Program Expansion in Latin America During COVID‐19

open access: yesLatin American Policy, Volume 16, Issue 2, June 2025.
ABSTRACT This study examines the effects of the Covid‐19 pandemic on preexisting cash transfers and labor programs across Latin America, analyzing their temporal expansion and identifying the determinants of changes in their generosity and coverage, with a particular focus on the inclusion of informal workers.
Luis Vargas‐Faulbaum   +2 more
wiley   +1 more source

N‐terminal pro B‐type natriuretic peptide as biomarker to predict pre‐eclampsia and maternal–fetal complications

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 4, Page 447-455, April 2025.
ABSTRACT Objective A soluble fms‐like tyrosine kinase‐1 (sFlt‐1)‐to‐placental growth factor (PlGF) ratio cut‐off of 38 is currently considered optimal for ruling out pre‐eclampsia (PE); however, implementation of this ratio in clinical practice is limited.
M. N. Nan   +15 more
wiley   +1 more source

Evaluating endophyte‐rich leaves and leaf functional traits for protection of tropical trees against natural enemies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón   +3 more
wiley   +1 more source

Soil carbon and nitrogen cycling at the atmosphere–soil interface: Quantifying the responses of biocrust–soil interactions to global change

open access: yesGlobal Change Biology, Volume 30, Issue 10, October 2024.
Despite the critical role of biological soil crusts (biocrusts) in dryland C and N cycles, little is known about how biocrust‐derived C and N move into the soil. This study reveals how biocrusts facilitate the downward movement of C and N and drive the formation of mineral‐associated organic matter in subcrust soils.
K. Witzgall   +12 more
wiley   +1 more source

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