Results 21 to 30 of about 9,102 (210)

Comparación del crecimiento y Composición Bioquímica de cuatro cepas de Nostoc y Anabaena (Cyanobacteria, Nostocales) en relación con el nitrato de sodio

open access: yesActa Biológica Colombiana, 2016
La concentración de nitrógeno constituye un parámetro esencial en cultivos de cianobacterias para la producción de biomasa enriquecida con fines biotecnológicos.
Néstor Rosales Loaiza   +3 more
doaj   +1 more source

Microorganismos eficaces: mito o realidad?

open access: yesRevista Peruana de Biología, 2007
Th e increase in population has lead to intensifi cation of agricultural systems. Due to the use of pesticides the productivity of agricultural systems has increased but environmental deterioration and unsustainable systems are the consequences of these ways of management.
Cóndor_Golec, Aníbal F.   +2 more
openaire   +4 more sources

MICROORGANISMOS EN ENFERMEDAD PERIODONTAL

open access: yesRevista Científica Universidad Odontológica Dominicana, 2023
Introducción: Cuando existe un desequilibrio en el huésped, se ha demostrado que hay microorganismos que contribuyen a la formación de distintas periodontopatías, siendo considerados como principales microorganismos los del complejo rojo de Socransky: Porphyromonas gingivalis, Tannerella forsythia y Treponema denticola.
María del Cisne Centeno Dávila   +7 more
openaire   +2 more sources

Bacterial Diversity Associated with Anodic Biofilms in Microbial Fuel Cells Fed with Wastewater

open access: yesActa Biológica Colombiana, 2017
This study evaluated the bacterial diversity associated with biofilms formed on the anode of microbial fuel cells (MFC), by analyzing the 16S rRNA gene and observations by scanning electron microscopy.
Alexander Mora Collazos   +1 more
doaj   +1 more source

Adopta un microorganismo

open access: yes, 2021
Memoria ID-24 Ayudas de la Universidad de Salamanca para la innovación docente, curso 2020-2021.
Santos Romero, Beatriz   +1 more
openaire   +3 more sources

Efecto de tres consorcios microbianos en maíz (Zea mays L.) en Villaflores, Chiapas

open access: yesRevista Iberoamericana de Bioeconomía y Cambio Climàtico, 2021
La presente investigación se realizó con el objetivo de evaluar el efecto de los microorganismos de montaña (MM) sobre variables de crecimiento y producción de biomasa del agroecosistema maíz bajo un manejo agroecológico en Villaflores, Chiapas, México ...
Paulina Macías-Coutiño   +5 more
doaj   +1 more source

Bridging the Cultivation Gap in Plant Microbiomes: A Comparative Study of Aerial Root Mucilage Microbiome Characterization by Conventional Isolation, Prospector High‐Throughput Cultivation, and Molecular Profiling

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Integration of high‐throughput microfluidic isolation, Sanger identification, and full‐length 16S rRNA sequencing reveals a more accurate and comprehensive view of mucilage‐associated microbiomes, enabling robust cross‐validation between cultivation and community profiling.
Esaú De la Vega‐Camarillo   +6 more
wiley   +1 more source

Use of a Cytobrush for Sampling the Ear Canal of Dogs With Otitis Externa

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 227-235, April 2026.
Cytological examination of the ear canal is essential for evaluating dogs with otitis externa (OE). The conventional sampling method uses a swab. However, the cytobrush (gynaecological cervical brush), already used for cytological collection from other anatomical sites, has not been adequately investigated for this purpose in dogs with OE.
Nicoly Radaeli Atanasio   +3 more
wiley   +1 more source

Impacts of bat use of anthropogenic structures on bats and humans

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Human‐induced landscape modifications and climate change are forcing wildlife into closer contact with humans as the availability of natural habitats decreases. Although the importance of anthropogenic structures for the conservation of species is widely recognized, negative narratives surrounding bats may impede conservation efforts in human ...
Ella A. Sippola   +15 more
wiley   +1 more source

Microbe‐induced resistance involves priming of direct or indirect defenses according to the stage of herbivory

open access: yesNew Phytologist, Volume 248, Issue 6, Page 3256-3269, December 2025.
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Javier Rivero   +9 more
wiley   +1 more source

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