Compositional Changes in Sediment Microbiota Are Associated with Seasonal Variation of the Water Column in High-Altitude Hyperarid Andean Lake Systems [PDF]
The lacustrine systems of La Brava and La Punta, located in the Tilopozo sector in the extreme south of Salar de Atacama, are pristine high-altitude Andean lakes found along the central Andes of South America.
Ignacio Ramos-Tapia +5 more
doaj +2 more sources
Lactococcus lactis Expressing Type I Interferon From Atlantic Salmon Enhances the Innate Antiviral Immune Response In Vivo and In Vitro [PDF]
In salmon farming, viruses are responsible for outbreaks that produce significant economic losses for which there is a lack of control tools other than vaccines.
Carlos Muñoz +10 more
doaj +2 more sources
Oral Administration of Lactococcus lactis Producing Interferon Type II, Enhances the Immune Response Against Bacterial Pathogens in Rainbow Trout [PDF]
Lactic acid bacteria are a powerful vehicle for releasing of cytokines and immunostimulant peptides at the gastrointestinal level after oral administration.
Alvaro Santibañez +16 more
doaj +2 more sources
Analysis of microbiota-host communication mediated by butyrate in Atlantic salmon [PDF]
Butyrate is a microbiota-produced metabolite, sensed by host short-chain fatty acid receptors FFAR2 (Gpr43), FFAR3 (Gpr41), HCAR2 (Gpr109A), and Histone deacetylase (HDAC) that promotes microbiota-host crosstalk.
Rodrigo A. Vargas +15 more
doaj +2 more sources
Recovery and functional validation of hidden soil enzymes in metagenomic libraries [PDF]
In this study, we report a platform that combines next‐generation sequence (NGS) and bioinformatics tools to optimize the discovery of biotechnologically useful enzymes present in soil metagenomic libraries. This strategy revealed a novel lipase and two proteases, enzymes that would not be identified in traditional functional metagenomic screens.
Dayana Calderon +10 more
wiley +2 more sources
Importance of Probiotics in Fish Aquaculture: Towards the Identification and Design of Novel Probiotics [PDF]
Aquaculture is a growing industry worldwide, but it faces challenges related to animal health. These challenges include infections by parasites, bacteria, and viral pathogens.
Edgar Torres-Maravilla +7 more
doaj +2 more sources
De la microscopía a la metagenómica: evolución y retos de la microbiología clínica [PDF]
Marylin Hidalgo
doaj +2 more sources
Urban metagenomics uncover antibiotic resistance reservoirs in coastal beach and sewage waters [PDF]
Background Microbial communities present in environmental waters constitute a reservoir for antibiotic-resistant pathogens that impact human health. For this reason, a diverse variety of water environments are being analyzed using metagenomics to uncover
Pablo Fresia +8 more
doaj +2 more sources
La ingeniería de rutas metabólicas, por medio de la biología sintética, se ha convertido en una herramienta de suma importancia para la industria alimentaria, debido a que se busca la optimización de procesos y obtención de compuestos ya existentes.
María Paula Ortuño-Fajardo +3 more
doaj +1 more source
Interacción de bacterias y plantas en la fijación del nitrógeno
El ecosistema está constituido por las interrelaciones de los factores bióticos y abióticos, en la cual se sostiene la vida. Las leguminosas y otras plantas, viven de forma simbiótica con bacterias que proliferan en el suelo y son capaces de fijar ...
Daniel Guzmán Duchen +1 more
doaj +1 more source

