Results 41 to 50 of about 2,068 (118)

Management of invasive alien plants in forests: A global perspective

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
This review exposes urgent and critical knowledge gaps in forest IAP management, which need addressing to meet global targets for biodiversity and forest health. These gaps include highly uneven global research effort, narrow species focus, limited method replication, overlooked seasonal effects, and inconsistent cost reporting.
Lizzie Keen   +6 more
wiley   +1 more source

Efectividad de la mezcla picloram y fluroxipir en el control de malezas perennes de pastizales tropicales

open access: yesAgronomía Mesoamericana, 2005
Durante el año 2001 se estableció un experimento en tres localidades del centro y norte del estado de Veracruz, México, con el objeto de conocer la efectividad de la mezcla formulada de los herbicidas picloram + fluorxipir en el control de escobilla
Valentín Alberto Esqueda-Esquivel   +2 more
doaj   +1 more source

Bacterial Cyclodipeptides Target Signal Pathways Involved in Malignant Melanoma

open access: yesFrontiers in Oncology, 2020
Melanoma is an aggressive cancer that utilizes multiple signaling pathways, including those that involve oncogenes, proto-oncogenes, and tumor suppressors. It has been suggested that melanoma formation requires cross-talk of the PI3K/Akt/mTOR and Ras-ERK
Mayra Xóchitl Durán-Maldonado   +9 more
doaj   +1 more source

Chemogenetic Stimulation of the Dorsal Motor Nucleus of the Vagus Mitigates Autonomic Dysfunction and Memory Decline in Rat Model of Alzheimer‐Like Disease

open access: yesActa Physiologica, Volume 242, Issue 7, July 2026.
ABSTRACT Aim To test the hypothesis that Alzheimer‐like metabolic neurodegeneration rat model leads to an autonomic dysfunction, memory impairment, and hippocampal amyloid pathology and that long‐term chemogenetic stimulation of the dorsal motor nucleus of the vagus reverses these alterations. Methods Male and female transgenic Long Evans rats received
Beatriz Pacheco Sousa   +2 more
wiley   +1 more source

Problemas fitopatológicos en especies de la familia Solanaceae causados por los géneros <i>Phytophthora</i>, <i>Alternaria</i> y <i>Ralstonia</i> en Colombia. Una revisión.

open access: yesAgronomía Colombiana, 2007
<p align="justify">La familia Solanaceae es considerada el tercer taxa botánico más importante a nivel agronómico, hecho que ha generado que mundialmente se invierta un gran esfuerzo en estudiar la biología, ecología y diversidad de hábitats de ...
Carreño Natalia   +3 more
doaj  

The Contribution of Entomological Surveillance to the Control of Chagas Disease in Endemic Regions: An Integrative Literature Review

open access: yesTropical Medicine &International Health, Volume 31, Issue 7, Page 832-842, July 2026.
ABSTRACT Chagas disease remains a significant public health challenge in various endemic regions of Latin America. The persistence of vector‐borne transmission highlights the complexity of the issue and the limitations of traditional strategies. In this context, entomological surveillance plays a strategic and multifaceted role, not only in the early ...
Daniel Rodrigo de Lima Gomes   +9 more
wiley   +1 more source

Strong Mode Coupling and Maximum Directional Absorption in Reciprocal Bianisotropic Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
Symmetry breaking in q‐BIC dielectric metasurfaces enables strong electromagnetic coupling between electric and magnetic modes, leading to their hybridization and Rabi‐like splitting. This mechanism produces pronounced reciprocal bianisotropy and dual‐band asymmetric absorption under opposite illumination directions, offering a compact framework for ...
L. M. Máñez‐Espina   +3 more
wiley   +1 more source

Potes fumígenos, ovitrampas y otras herramientas con bajo impacto ambiental para controlar vinchucas y mosquitos

open access: yesRevista de Salud Ambiental, 2022
La chinche Triatoma infestans (conocida en Argentina como “vinchuca”) y cuatro especies de mosquitos (Aedes aegypti, Culex pipiens quinquefasciatus, Anopheles pseudopunctipennis y An. darlingi) son los principales insectos vectores de enfermedades en el
Mercedes M.N. Reynoso   +10 more
doaj  

1,1‐Disubstituted Vinylbromides: Versatile Building Blocks for the Synthesis of Nitrogen‐Containing Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer   +6 more
wiley   +1 more source

Structure‐Based Design, Synthesis, and Evaluation of Novel Ponatinib Derivatives With a Significantly Altered Selectivity Profile

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
We developed new derivatives of the cancer drug ponatinib, significantly reducing and altering its spectrum of target kinases. Compound 5 retained the efficacy in inhibiting the colony formation of MDA‐MB‐231 cells and acted primarily on B‐Raf and Flt‐1 as its main targets in a kinase panel.
Tobias Betzholz   +7 more
wiley   +1 more source

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