Results 41 to 50 of about 60,020,712 (173)

RESISTÊNCIA ANTIMICROBIANA EM STAPHYLOCOCCUS CAPITIS ISOLADO DE HEMOCULTURA: CARACTERIZAÇÃO FENOTÍPICA E ANÁLISES GENÔMICAS

open access: yesBrazilian Journal of Infectious Diseases, 2023
Introdução/Objetivo: Os estafilococos coagulase-negativa (SCoN), membros da microbiota residente da pele humana, apresentam potencial de causar infecções oportunistas, sobretudo quando ocorre o rompimento da barreira cutânea, seja por trauma ou pela ...
Julianna Botelho Giordano Olivella   +5 more
doaj   +1 more source

Isolation of Extracellular Vesicles From Gram‐Negative Bacteria: A Solid Medium‐Based Method Analysis

open access: yesJournal of Extracellular Biology, Volume 5, Issue 4, April 2026.
ABSTRACT Extracellular vesicles (EVs) produced by gram‐negative bacteria have gained increased scientific interest over the last years due to a growing understanding of their roles in pathogenesis and biotechnological potential. However, isolating such nanoparticles is technically challenging. Here, we evaluated a rapid and reproducible protocol for EV
Roberto G. M. Guardatti   +10 more
wiley   +1 more source

Determinación de genes de resistencia a quinolonas y aminoglucósidos y análisis de entornos genéticos en cepas de Klebsiella sp [PDF]

open access: yes, 2022
"K. pneumoniae pertenece al grupo bacteriano ESKAPE, portando resistencia a - lactámicos, aminoglucósidos, carbapenémicos y fluoroquinolonas. K. pneumoniae ha adquirido mecanismos de resistencia a aminoglucósidos mediada por plásmidos, como enzimas ...
Flores Percino, Diana
core  

Resistencia a antibióticos β-lactámicos y Eritromicina en bacterias de la Cavidad Oral

open access: yesNOVA, 2020
Introducción. La microbiota humana como fuente de bacterias y genes de resistencia constituyen un problema de salud pública. En este estudio se investigó la prevalencia de bacilos entéricos Gram negativos resistentes a β-lactámicos y de los Streptococcus
MONICA CHAVEZ
doaj   +1 more source

Resistance of Tectona grandis To Ceratocystis Wilt

open access: yesForest Pathology, Volume 56, Issue 2, April 2026.
ABSTRACT Tectona grandis (teak) is a tree species highly appreciated for its high‐quality hardwood and versatile industrial applications. Despite clonal teak plantations showing several advantages, such as reduced rotation time and increased wood volume production, the genetic uniformity of plantations makes them more susceptible to diseases ...
Mallú Loyane Arenhart   +8 more
wiley   +1 more source

Resistencia a abrasão de vidrados utilizados para revestimento de pisos ceramicos [PDF]

open access: yes, 1992
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro TecnologicoA resistência à abrasão é uma propriedade de um corpo em se opor à variação de aspecto e/ou dimensão de sua superfície no tempo, pela ação de atrito provocada por um outro
Rossini, Miriam Antonio de Abreu
core  

Caracterización molecular de genes de resistencia a β-lactámicos en aislados bacterianos clínicos de la familia Enterobacteriaceae

open access: yes, 2021
Las infecciones desarrolladas por enterobacterias productoras de β-lactamasas de espectro extendido (BLEE) se relacionan con altas tasas de mortalidad y morbilidad en ambientes hospitalarios, gracias a su capacidad de hidrolizar antibióticos β-lactámicos.
Yauri Bucheli, Yauri Bucheli   +1 more
core   +1 more source

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient

open access: yesNew Phytologist, Volume 250, Issue 2, Page 873-884, April 2026.
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Cleber J. N. Chaves   +17 more
wiley   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

Análisis de las plataformas genéticas de movilización de genes de resistencia en el clon de Pseudomonas aeruginosa ST235 causante de infecciones en Colombia [PDF]

open access: yes, 2017
Introducción: El clon de Pseudomonas aeruginosa con tipo de secuencia 235 (ST235) es uno de los clones con resistencia a múltiples antibióticos y de mayor diseminación mundial.
Abril Riaño, Deisy Julieth
core  

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