Aspergillus niger

Also found in: Dictionary, Thesaurus, Financial, Encyclopedia, Wikipedia.

As·per·gil·lus ni·ger

a species with black spores, often present in the external auditory meatus but rarely pathogenic; used in the commercial manufacturing of citric and gluconic acids.

Aspergillus niger

A pathogenic species with black spores, frequently present in the external auditory meatus. It may cause pneumonia in immunocompromised patients, and otomycosis. The presence of localized oxalate crystals within necrotic tissue from the external auditory canal suggests the diagnosis.

illustration

See also: Aspergillus

Mentioned in ?

References in periodicals archive ?

The cultures of already purified and identified microbial strains of Penicillium notatum as well as Aspergillus niger was used in the present research work.

Bioavailability of Aluminum from Black Shale Using Acidic Metabolites of Heterotrophs

A Study of the Effect of the Medium Composition on the Production of Cellulase by Aspergillus niger.

PRELIMINARY ISOLATION AND CHARACTERIZATION OF CELLULASES OF TRICHODERMA VIRIDE GROWN ON BANANA STEM WASTE AND BAGGASSE AS SUBSTRATES

Biochemical and molecular analysis of superoxide dismutase in Sordaria fimicola and Aspergillus niger collected from different environments.

Biochemical and Molecular Analysis of Laccase Enzyme in Saprobic Fungus; Sordaria fimicola

Colloidal silver nanoparticles produced extracellularly from the fungus Aspergillus niger possess broad antifungal spectrum thus could be used in clinical medicine.

Determination of antifungal activity of silver nanoparticles produced from Aspergillus niger

2009), who showed maximum Aspergillus niger lipase production of 25.

Lipase from Aspergillus niger obtained from mangaba residue fermentation: biochemical characterization of free and immobilized enzymes on a sol-gel matrix/Lipase de Aspergillus niger obtida a partir da fermentacao do residuo de mangaba: caracterizacao bioquimica das enzimas livre e imobilizada em matriz de sol-gel

Bioprocess and biotechnology: effect of xylanase from Aspergillus niger and Aspergillus flavus on pulp biobleaching and enzyme production using agroindustrial residues as substract.

Reuse of wastewater from pulp industry for the optimization of fungal xylanase production/ Reutilizacao de efluentes da industria de celulose para otimizacao da producao de xilanase fungica

Optimum conditions for [alpha]-amylase production by Aspergillus niger mutant isolate using solid state fermentation.

Improvement of amylase production by UV mutagenesis of Aspergillus flavus FSS63 under solid state fermentation

Frequency of fungal occurrence, temperature, humidity and air flow in the kindergarten rooms of Kavala Type of The city center of Kavala The hill of Kavala room/fungi No Type No Type Bathroom 14 Aspergillus niger 16 Penicillium sp.

Indoor air studies of fungi contamination in two kindergartens in Kavala, Greece

Os agentes da fermentacao foram os fungos filamentosos Aspergillus niger 11T53A14 (mutante obtido por tecnica convencional de exposicao a agente mutagenico) e Aspergillus niger C (selvagem), pertencentes a Colecao de Culturas da Embrapa Agroindustria de Alimentos e bons produtores de lipase (MURUCI et al.

Agro-industrial residues utilization of palm oil for lipase production by Aspergillus niger/Aproveitamento de residuos da agroindustria do oleo de dende para a producao de lipase por Aspergillus niger

A micoflora observada nas sementes coletadas no municipio de Arara--PB (Lote 2) constituiu-se dos seguintes fungos: Aspergillus niger, Aspergillus flavus, Curvularia Innata, Rhizopus stolonifer e Penicillium sp.

Fungi associated the seeds of Enterolobium contortisiliquum: analysis of incidence, control and effects on physiological quality with the use of plant extracts/Fungos associados as sementes de Enterolobium contortisiliquum: analise da incidencia, controle e efeitos na qualidade fisiologica com o uso de extratos vegetais

Obtencion del quitosano a partir del micelio de Aspergillus Niger

Obtencion y caracterizacion de un polimero a partir del quitosano proveniente del hongo Aspergillus niger y cascara de huevo

Tolerase G--or Aspergillus niger prolyl endoprotease (AN-PEP)--is positioned for the rising number of gluten sensitive consumers following a gluten-free diet who want help digesting hidden or residual gluten that may be found in a broad range of foods.