RSS 1.0Artigos - Bioquímica e Microbiologia - IBRC
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Agroindustrial biomass for xylanase production by Penicillium chrysogenum: Purification, biochemical properties and hydrolysis of hemicelluloses
Terrone, Cárol Cabral
; Freitas, Caroline de ; Terrasan, César Rafael Fanchini ; ; Carmona, Eleonora Cano (Electronic Journal of Biotechnology, 2018) [Artigo]
Background: In this work, the xylanase production by Penicillium chrysogenum F-15 strain was investigated using agroindustrial biomass as substrate. The xylanase was purified, characterized and applied in hemicellulose ... -
Desenvolvimento e caracterização de lipossomas contendo ramnolipídio para a incorporação de ciclopaladados para o estudo frente a Leishamania amazonensis
Dragalzew, Amanda Cutrim; Thomazella, Nathália Ariane ; Sanches, Beatriz Cristina Pecoraro ; de Godoy Netto, Adelino Vieira ; Contiero, Jonas ; Chorilli, Marlus ; Da Silva, Patrícia Bento (Revista de Ciencias Farmaceuticas Basica e Aplicada, 2017) [Nota]
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Biodiesel and diesel blends phytotoxicity in soil biodegradation
Bidoia, Ederio Dino; Tamada, Ivo Shodji ; Lopes, Paulo Renato Matos ; Cruz, Jaqueline Matos ; Montagnolli, Renato Nallin (Soil Management: Technological Systems, Practices and Ecological Implications, 2015) [Capítulo de livro]
Oil spills cause substantial damage to the environment. Accidents in the petroleum industry create huge public concern, requiring effective responses from governments and corporations. There are also chronic impacts involving ... -
Biofertilizer application in soil
Quiterio, Gabriela Mercuri; ; Bidoia, Ederio Dino ; Lopes, Paulo Renato Matos ; Régo, Ana Paula Justiniano ; Montagnolli, Renato Nallin ; Cruz, Jaqueline Matos ; Claro, Elis Marina Turini ; Júnior, José Rubens Moraes ; Mauro, Artur Blikstad (Soil Management: Technological Systems, Practices and Ecological Implications, 2015) [Capítulo de livro]
A strong demand for healthy food free of chemical residues from pesticides used in pest control, diseases and invasive plants exists in our modern society. In addition, there is a permanent concern about environmental ... -
Remediation of btex contaminated areas: A microbial approach
Claro, Elis Marina Turini; Bidoia, Ederio Dino ; Montagnolli, Renato Nallin ; Lopes, Paulo Renato Matos ; Cruz, Jaqueline Matos ; Quiterio, Gabriela Mercuri ; Régo, Ana Paula Justiniano ; Júnior, José Rubens Moraes (Biodegradation: Properties, Analysis and Performance, 2016) [Capítulo de livro]
The hydrocarbon contamination resulting from petrochemical industries is regarded as a major environmental problem. Environmental impacts from such contaminants are particularly worrying, as continuous and prolonged pollution ... -
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) production from biodiesel by-product and propionic acid by mutant strains of Pandoraea sp.
de Paula, Fabrício C.; de Paula, Carolina B. C. ; ; ; Contiero, Jonas (Biotechnology Progress, 2017) [Artigo]
Pandoraea sp. MA03 wild type strain was subjected to UV mutation to obtain mutants unable to grow on propionic acid (PA) but still able to produce poly(3-hydroxybutyrate-co-3-hydroxyvalerate) [P(3HB-co-3HV)] from glycerol ... -
The effects of fluoride based fire-fighting foams on soil microbiota activity and plant growth during natural attenuation of perfluorinated compounds
Montagnolli, Renato Nallin; Matos Lopes, Paulo Renato ; Matos Cruz, Jaqueline ; Marina Turini Claro, Elis ; Quiterio, Gabriela Mercuri ; Bidoia, Ederio Dino (Environmental Toxicology and Pharmacology, 2017) [Artigo]
The use of fluoride based foams increases the effectiveness of fire-fighting operations, but they are also accompanied by major drawbacks regarding environmental safety of perfluorinated compounds (PFCs). The main concern ... -
Metabolical shifts towards alternative BTEX biodegradation intermediates induced by perfluorinated compounds in firefighting foams
Montagnolli, Renato Nallin; Lopes, Paulo Renato Matos ; Cruz, Jaqueline Matos ; Claro, Marina Turini ; Quiterio, Gabriela Mercuri ; Bidoia, Ederio Dino (Chemosphere, 2017) [Artigo]
The type and concentration of perfluorinated compounds (PFCs) can induce different types of enzymes and promote alternate patterns of BTEX transformation. However, it is not known how the presence of active fluorocarbon-degrading ... -
Immobilization and Stabilization of Beta-Xylosidases from Penicillium janczewskii
Terrasan, César Rafael Fanchini; ; ; ; ; Carmona, Eleonora Cano ; (Applied Biochemistry and Biotechnology, 2017) [Artigo]
β-Xylosidases are critical for complete degradation of xylan, the second main constituent of plant cell walls. A minor β-xylosidase (BXYL II) from Penicillium janczewskii was purified by ammonium sulfate precipitation (30% ... -
“Algae's sulfated polysaccharides modifications: Potential use of microbial enzymes”
; ; ; ; ; ; Sette, Lara Durães (Process Biochemistry, 2016) [Resenha]
Marine algae are valuable sources of structurally diverse bioactive compounds, among them, the group of sulfated polysaccharides (SPs). As an example of SPs, it could be cited the fucoidans in brown algae, carrageenans in ... -
Polyhydroxyalkanoate production from crude glycerol by newly isolated Pandoraea sp. Polyhydroxyalkanoate production from crude glycerol
de Paula, Fabrício Coutinho; Kakazu, Sérgio ; de Paula, Carolina Bilia Chimello ; ; Contiero, Jonas (Journal of King Saud University - Science, 2017) [Artigo]
A new bacterial strain was isolated from Atlantic rainforest in Brazil for polyhydroxyalkanoate (PHA) production utilizing crude glycerol from biodiesel industry (CG) and it was identified as Pandoraea sp. MA03. Shake flask ... -
Colorimetry as a petroleum toxicity and biodegradation screening technique
Bidoia, Ederio Dino; Montagnolli, Renato Nallin ; Lopes, Paulo Renato Matos (Bioremediation: Processes, Challenges and Future Prospects, 2014) [Capítulo de livro]
Treatment of hydrocarbon-contaminated environments is still a great challenge today. Oily residues present in refinery separation systems waste or even the accumulation in the storage tanks has been an increasing issue. ... -
Escovopsis kreiselii specialization to its native hosts in the fungiculture of the lower attine ant Mycetophylax morschi
Custodio, Bruna Cristina; Rodrigues, Andre (Antonie van Leeuwenhoek, International Journal of General and Molecular Microbiology, 2018) [Artigo]
Parasite-host associations are widespread in nature and the fungus-growing ants are considered model organisms to study such interactions. These insects cultivate basidiomycetous fungi for food, which are threatened by ... -
Production of cold-adapted enzymes by filamentous fungi from King George Island, Antarctica
; ; ; Polezel, Danilo Augusto; de Oliveira, Tássio Brito ; dos Santos, Juliana Aparecida ; Rodrigues, André ; Sette, Lara Durães (Polar Biology, 2018) [Artigo]
Antarctic environments are characterized by polar climate, making it difficult for the development of any form of life. The biogeochemical cycles and food web in such restrictive environments may be exclusively formed by ... -
Soluble Compounds of Filamentous Fungi Harm the Symbiotic Fungus of Leafcutter Ants
Bizarria, Rodolfo; Moia, Isabela C. ; Montoya, Quimi V. ; Polezel, Danilo A. ; Rodrigues, Andre (Current Microbiology, 2018) [Artigo]
Chemical compounds are key to understand symbiotic interactions. In the leafcutter ant-microbe symbiosis a plethora of filamentous fungi continuously gain access the ant colonies through plant substrate collected by workers. ... -
An antifungal polyketide associated with horizontally acquired genes supports symbiont-mediated defense in Lagria villosa beetles
; ; ; Rodrigues, Andre; ; ; (Nature Communications, 2018) [Artigo]
Microbial symbionts are often a source of chemical novelty and can contribute to host defense against antagonists. However, the ecological relevance of chemical mediators remains unclear for most systems. Lagria beetles ... -
Terrestrial and marine Antarctic fungi extracts active against Xanthomonas citri subsp. citri
Vieira, G.; Purić, J. ; Morão, L. G. ; dos Santos, J. A. ; Inforsato, F. J. ; Sette, L. D. ; Ferreira, H. ; Sass, D. C. (Letters in Applied Microbiology, 2018) [Artigo]
This study aims to obtain secondary metabolites extracts from filamentous fungi isolated from soil and marine sediments from Antarctica and assess its potential antibacterial activity on Xanthomonas citri subsp. citri, the ... -
Biodegradation of PCL and PVC: Chaetomium globosum (ATCC 16021) activity
Vivi, Viviane Karolina; Martins-Franchetti, Sandra Mara ; Attili-Angelis, Derlene (Folia Microbiologica, 2018) [Artigo]
The increasing use of plastics in human activities has resulted in an enormous amount of residues which became a matter of great environmental concern. Scientific studies on the microbial degradation of natural and synthetic ... -
Cellulases and xylanases production by endophytic fungi by solid state fermentation using lignocellulosic substrates and enzymatic saccharification of pretreated sugarcane bagasse
Marques, Natália Paganini; de Cassia Pereira, Josiani ; Gomes, Eleni ; da Silva, Roberto ; Araújo, Angela Regina ; Ferreira, Henrique ; Rodrigues, André ; Dussán, Kelly Johana ; Bocchini, Daniela Alonso (Industrial Crops and Products, 2018) [Artigo]
Endophytic fungi are widely studied as producers of secondary metabolites of biotechnological interest. In recent years, the interest in these fungi as new sources of enzymes, especially hydrolytic, has increased. In the ... -
High-titer and productivity of l-(+)-lactic acid using exponential fed-batch fermentation with Bacillus coagulans arr4, a new thermotolerant bacterial strain
Coelho, Luciana Fontes; Beitel, Susan Michelz ; Sass, Daiane Cristina ; Neto, Paulo Marcelo Avila ; Contiero, Jonas (3 Biotech, 2018) [Artigo]
Bacillus coagulans arr4 is a thermotolerant microorganism with great biotechnological potential for l-(+)-lactic acid production from granulated sugar and yeast extract. The highest l-(+)-lactic acid production was obtained ...