Results 11 to 20 of about 2,410 (157)

Genetic Diversity of Polymyxin Resistance Genes in Klebsiella pneumoniae Clinical Isolates. [PDF]

open access: yesMol Ecol
ABSTRACT This study investigates the genetic diversity and evolutionary mechanisms driving polymyxin resistance in Klebsiella pneumoniae, a critical priority pathogen. By analysing mgrB, phoPQ and pmrAB genes in susceptible (PM‐S) and resistant (PM‐R) populations through neutrality tests (Tajima D, Fu & Li's D) we uncovered polygenic adaptation and ...
Serwy DM   +8 more
europepmc   +2 more sources

Evaluating the Efficacy of Soothing Agents in Mitigating 0.1% Retinol-Induced Skin Irritation: A Patch Test. [PDF]

open access: yesJ Cosmet Dermatol
Journal of Cosmetic Dermatology, Volume 24, Issue 10, October 2025.
Ying Y   +6 more
europepmc   +2 more sources

Field Test of a Bioelectrochemical Membrane-Less Reactor for Chlorinated Aliphatic Hydrocarbon and Nitrate Removal from a Contaminated Groundwater. [PDF]

open access: yesChempluschem
This study evaluates a membrane‐less bioelectrochemical reactor in a real groundwater remediation scenario, targeting chlorinated aliphatic hydrocarbons and nitrate contamination. Electron supply via graphite granules biocathode stimulates reductive dechlorination and nitrate reduction, despite competing processes like sulfate reduction and ...
Sassetto G   +6 more
europepmc   +2 more sources

Computed Tomographic Features of Benign and Malignant External Ear Canal Neoplasms in 39 Dogs. [PDF]

open access: yesVet Radiol Ultrasound
ABSTRACT Computed tomography (CT) is commonly used to evaluate external and middle ear disease and for surgical planning in dogs. However, there is limited literature regarding CT characteristics of benign and malignant canine external ear canal neoplasms.
Veitch K   +6 more
europepmc   +2 more sources

An IEEE 802.11 MAC Layer Covert Channel Based On Supported Rates [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2023
Wireless Local Area Networks present several vulnerabilities that are exploited, and as a result, numerous attacks have been developed and used against them.
Geovani Teca, Marek Natkaniec
doaj   +1 more source

Site characteristics that determine the growth and productivity of teak (Tectona grandis L. F.) Of young plantations in Guatemala

open access: yesAgronomía Costarricense, 2019
El estudio se realizó en plantaciones jóvenes con edades entre 2,6 y 7 años ubicadas en los departamentos de El Petén, Alta Vera- paz, Izabal, Zacapa, Suchitepéquez, Retalhuleu y Escuintla.
Edwin Vaides-López   +2 more
doaj   +1 more source

Produção de painéis aglomerados empregando seringueira, teca e poliuretano derivado de óleo de mamona

open access: yesRevista Principia, 2021
Atualmente a utilização de madeiras de florestas plantadas para fabricação de derivados vem crescendo, sendo as espécies Hevea brasiliensis e Tectona grandis alternativas devido à abrangência de seus reflorestamentos no Brasil.
Caroline Graminha Gilio   +5 more
doaj   +1 more source

Características edáficas y presencia de micorrizas en plantaciones de teca (tectona grandis l.f.) en Costa Rica

open access: yesAgronomía Costarricense, 2004
Se estudió el efecto de las propiedades del suelo sobre el grado de micorrización en 41 plantaciones de teca, ubicadas en diferentes regiones bioclimáticas de Costa Rica. Se encontró que el 43% de las plantaciones de teca tenía un bajo porcentaje de
Alfredo Alvarado   +4 more
doaj   +3 more sources

Compostos químicos em teca

open access: yesPesquisa Florestal Brasileira, 2015
<p>Os compostos quinônicos, em sua grande parte, são gerados na fração extrativos das madeiras, em um sistema biológico complexo e variável. Por não fazerem parte da parede celular, eles recebem o nome de compostos secundários. Na literatura tem indicações de uso em diversos segmentos, que vão desde a indústria alimentícia até a indústria ...
Fernanda Viana Da Silva Leonardo   +2 more
openaire   +2 more sources

Variación genética en familias de polinización abierta de Tectona grandis L.f. en Colombia

open access: yesColombia Forestal, 2019
La teca es una especie comercial de alto interés, principalmente por las propiedades físico-mecánicas de su madera, tasas de crecimiento y adaptabilidad.
Luis Felipe Llanos Mayor   +2 more
doaj   +1 more source

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