Results 71 to 80 of about 75,864 (225)

Bacterias multirresistentes en ecosistemas aislados, ¿existe alternativa terapéutica?

open access: yesMedimay, 2021
Introducción: La resistencia bacteriana genera un grave problema de salud debido al uso indiscriminado de antibióticos, esto ha causado la propagación de bacterias que codifican para la resistencia Objetivo: Describir los diferentes genes que ...
Diana Paola López   +2 more
doaj  

Role of science and scientists in public environmental policy debates: The case of EU agrochemical and Nature Restoration Regulations

open access: yesPeople and Nature, Volume 7, Issue 8, Page 1772-1788, August 2025.
Abstract Halting biodiversity loss, mitigating global warming and maintaining the long‐term viability of rural and urban areas requires urgent policy action. However, environmental policies often trigger resistance and highly polarised public debates, with some actors employing pseudo‐scientific claims.
Guy Pe'er   +22 more
wiley   +1 more source

Recovery mode: Marine protected areas enhance climate resilience of invertebrate species to marine heatwaves

open access: yesFunctional Ecology, Volume 39, Issue 8, Page 1879-1893, August 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Marine protected areas (MPAs) can promote population recovery from climate change impacts by reducing local stressors like fishing. However, with extreme climatic events such as marine heatwaves (MHWs) increasing in frequency and duration, it remains unclear whether ...
Carolina Olguín‐Jacobson   +12 more
wiley   +1 more source

Resistencia microbiana desde una perspectiva metagenómica

open access: yesNOVA, 2018
Objetivo. La finalidad de esta revisión es abarcar la temática relacionada con los genes de resistencia a antibióticos, sus orígenes, reservorios y movimientos en los diferentes hábitats mediante la metagenómica funcional que permite aislar, identificar ...
Ospino Bejarano   +2 more
doaj   +1 more source

Genes de Resistencia a Enfermedades en Plantas

open access: yes, 2004
"La resistencia de las plantas a las enfermedades frecuentemente resulta de la interacción específica de genes de resistencia (R) de las plantas con los correspondientes genes de avirulencia (Avr) de los patógenos. En años recientes, se han caracterizado algunos genes R de varias especies vegetales que codifican para proteínas que se agrupan en cinco ...
Ernesto García Pineda   +1 more
openaire   +1 more source

Búsqueda de genes de resistencia al pasador del fruto en poblaciones segregantes de tomate

open access: yesActa Agronómica, 2010
Las estrategias de mejoramiento genético para encontrar resistencia al pasador del fruto, Neoleucinodes elegantalis, en tomate, Solanum lycopersicum L. se han basado en métodos tradicionales de introgresión genética por medio de retrocruzamiento. Sin embargo este proceso es largo y dispendioso.
Rodríguez Mora, Diana Milena   +4 more
openaire   +5 more sources

Advancing at‐risk species recovery planning in an era of rapid ecological change with a transparent, flexible, and expert‐engaged approach

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract In the face of unprecedented ecological changes, the conservation community needs strategies to recover species at risk of extinction. On the Island of Maui, we collaborated with species experts and managers to assist with climate‐resilient recovery planning for 36 at‐risk native plant species by identifying priority areas for the management ...
Lucas Berio Fortini   +12 more
wiley   +1 more source

\u3cem\u3eHelicobacter pylori\u3c/em\u3e infection in Havana, Cuba. Prevalence and \u3cem\u3ecagA\u3c/em\u3e status of the strains [PDF]

open access: yes, 2005
There is a great paucity of information about Helicobacter pylori infection in the countries of the Caribbean basin. Almost no studies have been performed to determine the prevalence, antibiotic resistance or virulence factors of the bacterium.
Camou-Juncas, Christine   +12 more
core   +1 more source

Protective immunity against Trypanosoma cruzi [PDF]

open access: yes, 2009
Upon infection, Trypanosoma cruzi triggers a strong immune response that has both protective and pathological consequences. In this work, several important questions regarding protective immunity are reviewed.
Basombrío, Miguel Ángel Manuel   +2 more
core   +1 more source

Staphylococcus aureus aislados en consultorios odontológicos. Genes de resistencia y virulencia

open access: yes, 2021
Staphylococcus aureus es un reconocido y adaptable patógeno humano, la capacidad patogénica con sus genes de virulencia y su propensión a adquirir resistencia a los antimicrobianos, justifican la evaluación de la presencia de este microorganismo en piezas de mano y pantalla de teléfonos móviles.
openaire   +1 more source

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