- Probiotics and Fermented Foods
- Bacteriophages and microbial interactions
- Legume Nitrogen Fixing Symbiosis
- Plant-Microbe Interactions and Immunity
- Antimicrobial Peptides and Activities
- Protein Hydrolysis and Bioactive Peptides
- Pharmaceutical and Antibiotic Environmental Impacts
- Microbial Metabolism and Applications
- Fecal contamination and water quality
- Chromium effects and bioremediation
- Geography and Environmental Studies
- Plant tissue culture and regeneration
- Enzyme Production and Characterization
- Insect Utilization and Effects
- Salmonella and Campylobacter epidemiology
- Microbial Community Ecology and Physiology
- Identification and Quantification in Food
- Vibrio bacteria research studies
- Legionella and Acanthamoeba research
- Phytochemistry Medicinal Plant Applications
- Aquaculture disease management and microbiota
- Milk Quality and Mastitis in Dairy Cows
Universidade Federal do Rio Grande do Sul
2019-2025
Biome Technologies (United Kingdom)
2023
Universidade Federal de Pelotas
2023
University of Rio Grande and Rio Grande Community College
2023
Universidade La Salle
2016
Universidad Latina
2016
Bacteria of the genus Bacillus sp. present potential for inhibiting various pathogens, making them a promising starting point in search new antimicrobial substances. In this study, bacteria were isolated from sediment samples humid areas Natural Conservation Unit state Rio Grande do Sul, Brazil. The isolate sed 1.4 was selected production activity, and characterized by MALDI-TOF 16S rDNA sequencing. Phylogenetic analysis showed that closely related to altitudinis pumilus. cell-free...
Abstract Bacteria of the genus Bacillus are ubiquitous in nature and produce several antimicrobial compounds, being increasingly used plant biocontrol. The objective this study was to identify bacterium isolate sp. 1.4 at species level its bioactive properties prospecting a potential agricultural application. bacterial identified as belonging altitudinis by 16S rRNA gene sequence analysis genomic metrics. substance extracted with butanol inhibited Listeria monocytogenes ATCC 7644...
Wetlands are ecosystems rich in biodiversity and their ecological importance is recognized worldwide. Sediment samples were subjected to physical-chemical analysis organic carbon content varied from 3.0% 4.8%, the clay between 32 40%, silt with 41% 43%, sand coarse 6 11% fine 7 16%. The nitrogen values varied 0.25% 0.48%, pH 5.4 7.5 humidity 44 56%. selected isolates evaluated for enzymatic properties 64% showed positive results amylase, 16% gelatinase, 37% lipase, 91% protease 2.7%...
Probióticos são capazes de melhorar o equilíbrio da microbiota intestinal, trazendo benefícios ao hospedeiro. Atualmente no mercado há poucas opções alimentos, com probióticos em sua composição, destinados a cães e gatos. Portanto, objetivo deste trabalho foi desenvolver uma matriz alimentar canina (ração úmida) probiótico Enterococcus faecium M7AN10. Para tal, avaliou-se inocuidade, atividade enzimática, antimicrobiana, potencial viabilidade do microrganismo canina. O isolado considerado...
As áreas úmidas compreendem vários ecossistemas, dentre eles, os banhados, que são locais estratégicos para conservação devido à sua alta diversidade biológica e produtividade resultante das relações estabelecidas entre a água, solo, vegetação fauna. A Área de Proteção Ambiental (APA) Fazenda Guajuviras está localizada no município Canoas (RS) compreende cerca 560ha. O objetivo desse estudo foi analisar níveis contaminação por bactérias heterotróficas do grupo coliforme, traçar o perfil...
Abstract Probiotics are live microorganisms that, when administered in adequate amounts, confer a health benefit on the host. They often used to improve intestinal health. In this study, phenotypic and genotypic methods were evaluate probiotic properties of Bacillus altitudinis 1.4. The isolate was sensitive all tested antimicrobials showed positive result hemolysis test. results also indicated that spores B. 1.4 more resistant than vegetative cells, evaluated simulation cell viability...