Geizecler Tomazetto

ORCID: 0000-0001-9530-2746
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About
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Research Areas
  • Biofuel production and bioconversion
  • Anaerobic Digestion and Biogas Production
  • Enzyme Production and Characterization
  • Genomics and Phylogenetic Studies
  • Biochemical and biochemical processes
  • Microbial Metabolic Engineering and Bioproduction
  • Studies on Chitinases and Chitosanases
  • Enzyme-mediated dye degradation
  • Microbial Metabolites in Food Biotechnology
  • Wastewater Treatment and Nitrogen Removal
  • Polysaccharides and Plant Cell Walls
  • Microbial Fuel Cells and Bioremediation
  • Microbial Community Ecology and Physiology
  • biodegradable polymer synthesis and properties
  • Bacterial Genetics and Biotechnology
  • Microplastics and Plastic Pollution
  • RNA and protein synthesis mechanisms
  • Lignin and Wood Chemistry
  • Enzyme Catalysis and Immobilization
  • Microbial metabolism and enzyme function
  • Biopolymer Synthesis and Applications
  • Viral Infectious Diseases and Gene Expression in Insects
  • Recycling and Waste Management Techniques
  • Membrane-based Ion Separation Techniques
  • Polysaccharides Composition and Applications

University of Pittsburgh
2024

Children's Hospital of Pittsburgh
2024

Aarhus University
2020-2023

University of Manchester
2020-2023

Universidade de Sorocaba
2018-2023

Czech Academy of Sciences, Institute of Biotechnology
2023

Laboratório Nacional de Ciência e Tecnologia do Bioetanol
2017-2018

Brazilian Center for Research in Energy and Materials
2017-2018

Bielefeld University
2014-2016

Universidade Estadual de Campinas (UNICAMP)
2013-2014

Lignin is a heterogeneous polymer representing renewable source of aromatic and phenolic bio-derived products for the chemical industry. However, inherent structural complexity recalcitrance lignin makes its conversion into valuable chemicals challenge. Natural microbial communities produce biocatalysts derived from large number microorganisms, including those considered unculturable, which operate synergistically to perform variety bioconversion processes. Thus, metagenomic approaches are...

10.1186/s13068-018-1073-4 article EN cc-by Biotechnology for Biofuels 2018-03-22

Proteiniphilum saccharofermentans str. M3/6T is a recently described species within the family Porphyromonadaceae (phylum Bacteroidetes), which was isolated from mesophilic laboratory-scale biogas reactor. The genome of strain completely sequenced and manually annotated to reconstruct its metabolic potential regarding biomass degradation fermentation pathways. P. consists 4,414,963 bp chromosome featuring an average GC-content 43.63%. Genome analyses revealed that possesses 3396...

10.1016/j.btre.2018.e00254 article EN cc-by-nc-nd Biotechnology Reports 2018-04-30

Extraintestinal pathogenic Escherichia coli (ExPEC) is one of the main etiological agents bloodstream infections caused by Gram-negative bacilli. In present study, 20 E. isolates from human hemocultures were characterized to identify genetic features associated with virulence (pathogenicity islands markers, phylogenetic group, genes, plasmid profiles, and conjugative plasmids) these results compared commensal isolates. The most prevalent pathogenicity island, in strains hemoculture, PAI...

10.1155/2014/465054 article EN cc-by BioMed Research International 2014-01-01

Members of the genera Proteiniphilum and Petrimonas were speculated to represent indicators reflecting process instability within anaerobic digestion (AD) microbiomes. Therefore, mucosa ING2-E5AT was isolated from a biogas reactor sample sequenced on PacBio RSII Illumina MiSeq sequencers. Phylogenetic classification positioned strain in close proximity Fermentimonas species (family Dysgonomonadaceae). encodes number genes for glycosyl-hydrolyses (GH) which are organized Polysaccharide...

10.3390/microorganisms8122024 article EN cc-by Microorganisms 2020-12-17

The lignocellulolytic ERAC displays a unique set of plant polysaccharide-degrading enzymes (with multimodular characteristics), cellulosomal complexes, and PULs. MAGs described here represent an expansion the genetic content rumen bacterial genomes dedicated to polysaccharide degradation, therefore providing valuable resource for development biocatalytic toolbox strategies be applied lignocellulose-based biorefineries.

10.1128/aem.00199-20 article EN cc-by Applied and Environmental Microbiology 2020-07-17

Lignin is an attractive alternative for producing biobased chemicals. It the second major component of plant cell wall and abundant natural source aromatic compounds. degradation using microbial oxidative enzymes that depolymerize lignin catabolize compounds into central metabolic intermediates a promising strategy valorization. However, intrinsic heterogeneity recalcitrance severely hinder its biocatalytic conversion. In this context, examining systems can provide fundamental understanding...

10.1186/s13068-022-02251-6 article EN cc-by Biotechnology for Biofuels and Bioproducts 2023-01-09

Aim: Two lytic phages were isolated using P. aeruginosa DSM19880 as host and fully characterized. Materials & methods: Phages characterized physicochemically, biologically genomically. Results conclusion: Host range analysis revealed that the also infect some multidrug-resistant (MDR) clinical isolates. Increasing MOI from 1 to 1000 significantly increased phage efficiency retarded bacteria regrowth, but ph0034 (reduction of 7.5 log CFU/ml) was more effective than ph0031 5.1 after 24 h. Both...

10.2217/fmb-2021-0027 article EN Future Microbiology 2022-01-01

Abstract Background Wood-decay basidiomycetes are effective for the degradation of highly lignified and recalcitrant plant substrates. The lignocellulosic materials by brown-rot strains is carried out carbohydrate-active enzymes non-enzymatic Fenton mechanism. Differences in lignocellulose catabolism among closely related brown rots not completely understood. Here, a multi-omics approach provided global understanding strategies employed L. sulphureus ATCC 52600 degradation. Results genome...

10.1186/s13068-021-01945-7 article EN cc-by Biotechnology for Biofuels 2021-04-17

Deciphering how enzymes interact, modify, and recognize carbohydrates has long been a topic of interest in academic, pharmaceutical, industrial research. Carbohydrate-binding modules (CBMs) are noncatalytic globular protein domains attached to carbohydrate-active that strengthen enzyme affinity substrates increase enzymatic efficiency via targeting proximity effects. CBMs considered auspicious for various biotechnological purposes textile, food, feed industries, representing valuable tools...

10.1016/j.jbc.2022.101891 article EN cc-by Journal of Biological Chemistry 2022-04-01
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