Results 71 to 80 of about 911 (140)

A pilot study of antimicrobial effects and ototoxicity of a Norway spruce (Picea abies) resin‐based canine otic rinse product

open access: yesVeterinary Dermatology, Volume 35, Issue 3, Page 325-336, June 2024.
Background – Norway spruce (Picea abies) resin‐based products are used in human medicine. A resin‐based otic rinse also could be useful in supportive care of canine otitis externa (COE), yet information on its antimicrobial effect against canine pathogens or ototoxicity is lacking.
Elina Aimo‐Koivisto   +5 more
wiley   +1 more source

Bioprospecção de micro-organismos produtores de celulase de resíduos de sisal [PDF]

open access: yes, 2010
In the north-eastern semi-arid region of Brazil, sisal (Agave sisalana) is situated among the main agricultural crops. Sisal’s leaf fibers are used for the manufacturing of rugs, ropes and many different artisanal products.
Santos, Dayse Batista dos
core  

Histologic, metabolomic, and transcriptomic differences in fir trees from a peri‐urban forest under chronic ozone exposure

open access: yesEcology and Evolution, Volume 14, Issue 5, May 2024.
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Verónica Reyes‐Galindo   +10 more
wiley   +1 more source

Prospecção de gênes de celulase presentes em biblioteca metagenômica

open access: yes, 2008
Os microrganismos apresentam uma imensa diversidade genética e desempenham funções únicas e cruciais na manutenção de ecossistemas, uma dessas funções é a produção de enzimas extracelulares que ajudam na mineralização da matéria orgânica, liberação de ...
Rodrigues, Gisele Regina [UNESP]
core   +2 more sources

Screening de bactérias produtoras de celulase isoladas de solo rizosférico do mini campus da UFAM, Manaus-AM [PDF]

open access: yes, 2011
Celulases são complexos enzimáticos que atuam na hidrólise de substratos celulósicos e são utilizados em diversos setores da indústria como a têxtil, a de papel, e a de biocombustível.
Rafael Menezes Valente
core   +1 more source

Eficiência de isolamento e de plaqueamento de protoplastos de laranja-doce Isolation and platting efficiency of sweet orange protoplasts

open access: yesRevista Brasileira de Fruticultura, 2011
O isolamento e plaqueamento de protoplastos são fatores fundamentais para o sucesso no cultivo in vitro deste tipo de explante visando a manipulações genéticas.
Lívia Mendes de Castro   +2 more
doaj  

Partial purification and properties of cellulase-free alkaline xylanase produced by Rhizopus stolonifer in solid-state fermentation

open access: yesBrazilian Archives of Biology and Technology, 2005
Rhizopus stolonifer was cultivated in wheat bran to produce a cellulase-free alkaline xylanase. The purified enzyme obtained after molecular exclusion chromatography in Sephacryl S-200 HR showed optimum temperature as 45º C and hydrolysis pHs optima as ...
Antonio José Goulart   +2 more
doaj   +1 more source

Produção de celulases por Aspergillus niger e cinética da desativação celulásica

open access: yesActa Scientiarum. Technology, 2011
This work aimed to evaluate the kinetic for the cellulase production by Aspergillus niger and the kinetic deactivation of the cellulase enzymes. Cellulase were produced in three different batches using 4% NaOH (w v-1) pre-treated sugarcane bagasse as the carbon source in the fermentation broth. The amount of the bagasse in each batch was 10, 50 and 100
Caroline Mariana de Aguiar   +1 more
openaire   +2 more sources

Biopurga de malha de algodão utilizando processo enzimático com associação de enzimas [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.A presença de impurezas não celulósicas na fibra de algodão cru acarreta ao substrato têxtil ...
Silva, Laís Graziela de Melo da
core  

Microbial enzymatic activity and thermal effect in a tropical soil treated with organic materials Atividade enzimática da microbiota e efeito térmico em solo tropical tratado com compostos orgânicos

open access: yesScientia Agricola, 2008
Bacteria and fungi are the most active decomposers of organic materials in soil. They directly affect plant nutrient availability, and chemical and physical properties of soils.
Karina Cenciani   +3 more
doaj   +1 more source

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