Aspergillus Niger An 400
Mostrando 13-19 de 19 artigos, teses e dissertações.
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13. Identificação de genes associados a produção de ocratoxina A em Aspergillus westerdijkiae
Mycotoxins, secondary metabolites of fungi, are toxic compounds found in great variety of foods, and when ingested can be very hazardous to animal and human health. Among the diverse mycotoxins, special interest has been given to the ochratoxin A (OA), produced by some species of Aspergillus and Penicillium. This mycotoxin is frequently found mainly in food
Publicado em: 2009
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14. Effects of Aspergillus niger inoculum concentration upon the kinetics of starchy wastewater pretreatment in a tanks-in-series bioreactor under transitory conditions
This paper discusses the effects of three Aspergillus niger inoculum concentrations (0.12, 2.3 and 3.6 g/l) upon the kinetics of starch pretreatment under aerobic and transitory conditions using a tanks-in-series reactor. A synthetic wastewater containing starch as model polysaccharide was fed into the reactor system to study this polymer transformation by A
Brazilian Journal of Chemical Engineering. Publicado em: 2007-12
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15. Influência da glicose sobre o consumo de fenol por Aspergillus niger an 400 em reatores em batelada
Aspergillus niger AN 400 foi inoculado em reatores em batelada para remoção de fenol de meio sintético, na presença e ausência de glicose. O experimento possuía: 5 reatores de controle (grupo 1) com meio contento apenas fenol; 5 reatores (grupo 2) inoculados com fungos e com meio com fenol e sem glicose; e 5 reatores (grupo 3) inoculados com fungos e c
Engenharia Sanitaria e Ambiental. Publicado em: 2007-06
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16. Aspergillus niger an 400 como inÃculo de reatores em batelada para remoÃÃo do corante vermelho do congo em meio aquoso sintÃtico / Aspergillus niger AN 400 AS INOCULUM OF BATCH REACTORS FOR REMOVAL OF THE CONGO RED DYE IN SYNTHETIC AQUEOUS MEDIUM
A espÃcie Aspergillus niger AN 400 foi inoculada em reatores em batelada com o objetivo de remover corante vermelho do congo de meio sintÃtico e estudar a eficiÃncia do tratamento na presenÃa e ausÃncia de glicose e o efeito da imobilizaÃÃo da biomassa sobre a otimizaÃÃo do processo. Foram utilizados 84 reatores, confeccionados em vidro e vedados co
Publicado em: 2007
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17. Coconut Husk Liquor treatment Biological / Tratamento BiolÃgico do LÃquido da Casca do Coco Verde
Buscando agregar valor à cadeia produtiva do coco e expandir o agronegÃcio envolvido, a Embrapa AgroindÃstria Tropical desenvolveu um sistema de beneficiamento da casca do coco verde para produÃÃo de pà e fibra que tem diversas aplicaÃÃes ambientais e comerciais. Durante a etapa de prensagem do beneficiamento deste resÃduo, à gerado um lÃquido den
Publicado em: 2007
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18. Glycoprotein enzymes secreted by Aspergillus niger: purification and properties of alpha-glaactosidase.
An alpha-galactosidase (alpha-D-galactoside galactohydrolase [EC 3.2.1.22]) was purified to homogeneity from the culture filtrate of Aspergillus niger. The enzyme had an apparent molecular weight of 45,000 and was a glycoprotein. Radioactive enzyme was prepared by growing cells in [14C]fructose and this enzyme was used to prepare 14C-labeled glycopeptides. T
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19. Inhibition of Inositol Phosphorylceramide Synthase by Aureobasidin A in Candida and Aspergillus Species
Inositol phosphorylceramide (IPC) synthase is an enzyme common to fungi and plants that catalyzes the transfer of phosphoinositol from phosphatidylinositol to ceramide to form IPC. The reaction is a key step in fungal sphingolipid biosynthesis and the target of the antibiotics galbonolide A, aureobasidin A, and khafrefungin. As a first step toward understand
American Society for Microbiology.