Results 41 to 50 of about 58,712,750 (189)

Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso   +3 more
wiley   +1 more source

The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae)

open access: yesJournal of Fish Biology, Volume 107, Issue 5, Page 1669-1684, November 2025.
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Omar Eduardo Melo‐Ortiz   +3 more
wiley   +1 more source

Systematics of the Enigmatic Neotropical Rodent Genus Microakodontomys (Cricetidae: Sigmodontinae): New Evidence Supporting Its Distinctiveness and Endangered Status

open access: yesZoologica Scripta, Volume 54, Issue 5, Page 587-600, September 2025.
ABSTRACT The diversification of Neotropical sigmodontine rodents represents one of the most remarkable evolutionary events among mammals, encompassing numerous endemic, rare, and endangered genera and species. One of the most emblematic examples is Microakodontomys transitorius Hershkovitz 1993, originally described from a single specimen based on ...
Marcelo Weksler   +4 more
wiley   +1 more source

Hydroxyalkyne–Bithiophene Derivatives: Synthesis and Antileishmanial Activity

open access: yesChemical Biology &Drug Design, Volume 106, Issue 2, August 2025.
Novel bithiophene derivatives with activity against Leishmania amazonensis were synthesized. All compounds exhibited good bioavailability in silico, and among them, BT‐1 was the most active, inducing redox imbalance in promastigotes. ABSTRACT Leishmaniasis is one of the most important neglected tropical diseases, prevalent in underdeveloped or ...
Rayanne Regina Beltrame Machado   +8 more
wiley   +1 more source

Gestión estratégica de los emprendimientos femeninos del sector artesanal, priorizado en la ruta competitiva del departamento de Sucre

open access: yesRevista CEA, 2023
Objetivo: Esta investigación tuvo como objetivo identificar el estado actual de los emprendimientos femeninos del sector artesanal, sector que ha sido priorizado en la ruta de competitividad del departamento de Sucre.
Erika Astrid Araque Geney   +1 more
doaj   +1 more source

Rickettsia spp. and Anaplasmataceae in Ticks From Domestic Animals in Northern Colombia

open access: yesZoonoses and Public Health, Volume 72, Issue 5, Page 421-434, August 2025.
ABSTRACT Introduction Tick‐borne diseases have a significant impact on public and animal health and represent a considerable financial burden on livestock farming. However, in many regions of Latin America, comprehensive epidemiological data, including species identification, geographical distribution and molecular profiling of ticks and their ...
Maria Badillo‐Viloria   +9 more
wiley   +1 more source

Poríferos asociados a rompeolas en el departamento de Sucre (Caribe colombiano)

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2020
Las esponjas se encuentran en diversos sustratos duros, tanto naturales como artificiales. En estos últimos son pocos los estudios realizados en Colombia. En este trabajo se listan y describen brevemente las especies de esponjas asociadas con rompeolas en el departamento de Sucre.
Jesús Daniel David-Colón   +1 more
openaire   +3 more sources

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Otávio Miranda Verly   +8 more
wiley   +1 more source

River Drying Causes Local Losses and Regional Gains in Aquatic Invertebrate Metacommunity Diversity: A Cross‐Continental Comparison

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
Drying rivers could be becoming more common with climate change, affecting the diversity of living in these ecosystems. This study compared how aquatic invertebrates respond to drying in river networks in Europe and South America. Results show that drying reduces local diversity and increases differences between communities in Europe but has different ...
Daniel Escobar‐Camacho   +17 more
wiley   +1 more source

Diferencias de productividad entre los trabajadores del área urbana y rural del Departamento de Sucre

open access: yes, 2016
65 h.En este estudio se pretende medir las posibles diferencias de productividad entre los trabajadores rurales y urbanos en el departamento de Sucre, por tanto el analisis corresponde al siguiente interrogante: ¿Existen diferencias de productividad ...
Tovio Gutiérrez, Yenifer Ángel   +1 more
core   +1 more source

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