Results 31 to 40 of about 9,143 (218)

Biofertilización y fertilización química en maíz (Zea mays l.) en Villaflores, Chiapas, México

open access: yesSiembra, 2018
El trabajo se realizó con el objetivo de evaluar el efecto de dos biofertilizantes en la producción de maíz, solos y combinados con dos fórmulas de fertilización química. El experimento se realizó bajo un diseño experimental de bloques al azar, con nueve
Lucas Martínez Reyes   +7 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Antibiotic use in Chilean salmon aquaculture: antimicrobial resistance, sustainability, and One Health implications

open access: yesFrontiers in Microbiology
Aquaculture has expanded rapidly over recent decades, positioning salmon farming as a major contributor to global food security while intensifying concern over antimicrobial use and the emergence of antimicrobial resistance (AMR).
Karla Camacho-Méndez   +12 more
doaj   +1 more source

EVALUACIÓN DEL ESTADO TRÓFICO DE LAS AGUAS OCEÁNICAS ADYACENTES AL SUR DE CUBA A PARTIR DE INDICADORES MICROBIOLÓGICOS Y FITOPLANCTÓNICOS

open access: yesRevista de Investigaciones Marinas, 2023
Se presenta una valoración del estado trófico de las aguas de la Zona Económica Exclusiva (ZEE) al sur de Cuba, a partir de indicadores microbiológicos y fitoplanctónicos.
Gladys Margarita Lugioyo   +4 more
doaj  

Identificación molecular de lactobacilos del tracto digestivo del lechón (Sus scrofa domesticus)

open access: yesManglar, 2016
Los animales cuando nacen no presentan bacterias en su tracto digestivo, este va adquiriendo múltiples bacterias de su entorno, las cuales se establecen y permanecen durante las diferentes etapas de su vida.
Héctor Sánchez, Gloria Ochoa
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Reducción de la demanda química de oxígeno, coliformes, mohos y levaduras en mucílago de café mediante electrocoagulación

open access: yesRevista de Investigación Agraria y Ambiental, 2013
El mucílago y la pulpa de café, son subproductos semilíquidos involucrados en la generación de aguas residuales con alta concentración de materia orgánica y diversas especies de microorganismos, afectando negativamente la eficiencia de los tratamientos ...
Luis Felipe Orozco   +2 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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