Results 41 to 50 of about 3,215,601 (164)

Determinación por taxonomía molecular de hongos contaminantes persistentes en el laboratorio de Biotecnología Vegetal [PDF]

open access: yes, 2023
La contaminación de explantes in vitro es un problema difícil de lidiar, pues los protocolos de desinfección abordan cualidades generales de los microorganismos sin determinar las características específicas que pueden hacerlos resistentes a los métodos ...
Minchala Maurat, Erika Gabriela   +1 more
core   +1 more source

A Long-Term Symbiotic Relationship: Recruitment and Fidelity of the Crab Trapezia on Its Coral Host Pocillopora

open access: yesDiversity, 2021
The symbiotic relationship between the crab Trapezia spp. and pocilloporid corals has been characterized as obligate. Although this relationship is considered common and has been widely registered within the distribution areas of these corals, the ...
H. M. Canizales-Flores   +3 more
doaj   +1 more source

Daimophyllon gen. nov., a striking new genus of Athetini rove beetle (Coleoptera: Staphylinidae) from Brazil with description of two new species

open access: yesAustral Entomology, Volume 64, Issue 4, November 2025.
Abstract Among the Aleocharinae rove beetles, the tribe Athetini is one of the most diverse and morphologically poorly delimited, obviously non‐monophyletic groups, with approximately 4000 described species. Despite overlapping morphological diagnoses of Athetini and other tribes such as Oxypodini, as well as many poorly delimited genera in Athetini ...
Carlos Moreno   +2 more
wiley   +1 more source

Developments in Molecular Recognition and Sensing at Interfaces

open access: yes, 2007
In biological systems, molecular recognition events occur mostly withininterfacial environments such as at membrane surfaces, enzyme reaction sites, or at theinterior of the DNA double helix.
Jonathan P. Hill   +2 more
core   +1 more source

A Long‐Standing Taxonomic Puzzle: Species Delimitation and Phylogenetic Analysis Reveal New Findings in Neogoniolithon (Spongitidaceae, Corallinophycidae and Rhodophyta) From the Southwestern Atlantic

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 10, October 2025.
ABSTRACT In the first study on Neogoniolithon species for the Southwestern Atlantic Ocean, based on both molecular (COI‐5P, psbA and SSU rDNA) and morpho‐anatomical data, three taxa were identified for the Brazilian coast, including two new species. DNA‐based species delimitation methods distinguished Neogoniolithon crypticum sp. nov.
Priscila Jesus   +5 more
wiley   +1 more source

Inflammatory pathway network-based drug repositioning and molecular phenomics

open access: yes, 2016
Inflammation is a protective biological response to body/tissue damage that involves immune cells, blood vessels and molecular mediators. In this work, we constructed the pathway network of inflammation, including 11 sub-pathways of inflammatory factors.
Jiangyong Gu   +11 more
core   +1 more source

Taxonomía de las estrategias [PDF]

open access: yes, 2013
Actualmente existe una gran diversidad de estrategias, las cuales se aplican en todos los campos de la actividad humana. Pero como existen algunas características comunes entre ellas, podemos proponer una taxonomía.
Tamayo, Horacio Vicente Barreda
core   +1 more source

Genetic profile and functional proteomics of anal squamous cell carcinoma: proposal for a molecular classification [PDF]

open access: yes, 2020
Carcinoma anal de cèl·lules escamoses; Biologia molecular; ProteòmicaAnal squamous cell carcinoma; Molecular biology; ProteomicsCarcinoma anal de células escamosas; Biología molecular; ProteómicaAnal squamous cell carcinoma is a rare tumor.
Mendiola, Marta   +6 more
core   +1 more source

Quantifying exposure of amphibian species to heat waves, cold spells, and droughts

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Globally, amphibians face severe threats, such as climate change and associated extreme events. Our goal was to quantify global amphibian exposure to 3 classes of extreme events: heat waves, cold spells, and droughts. We used the MERRA‐2 extreme climate events data and the standardized precipitation–evapotranspiration index database to ...
Evan Twomey   +4 more
wiley   +1 more source

Taxonomía de los nematodos y familia heteroderidae [PDF]

open access: yes, 1974
La taxonomía de los nemátodos tiene por objetivo ubicar y catalogar individuos mediante les categorías de la sistemática zoológica, tales como phylum, clase, orden, suborden, familia, subfamilia.hasta llegar a la raza.
Volcy Etienne, Charles
core  

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