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Questions related from Angel Josue Arteaga
I'm working analyzing new treatments to eliminate pathogen flora in food such as Listeria, but we have a problem: We use a strain control of Listeria innocua but we found other bacterial species...
15 May 2015 3,058 7 View
I'm working with Cladosporium cladosporioides, and I need to do an analysis by SEM to see the morphology characteristics and interaction with linocellulosic substrate. Anyone have a protocol for...
04 November 2013 3,235 2 View
I have a crude extract of enzymes produced by Solid State Fermentation, but the microorganism produces a black/ brown dye. I already tried to different methods to remove dye from extracts, like...
05 July 2013 4,737 2 View
I'm trying to separate cellulases from a crude extract, obtained from a Solid State fermentation of a Filamentous fungi with lignocellulosic waste. In a Zymogram we confirm the Molecular weight of...
04 July 2013 1,884 2 View
We isolated one fungi from the soil, and from its morphology we concluded it must be a Cladosporium genera ( a filamentous fungi , a mold ). I've revised different methods, but I dont know what...
01 July 2013 9,702 9 View
In the determination of b-Glucosidase activity we used different substrates: the natural substrate cellobiose and a sintetic substrate pNGP (p-nitrohpenyl B-D glucopyranoside). In the method with...
25 May 2013 809 0 View
I am working in the production of cellulase from fungus (molds) like Aspergillus niger, but I have problems with the precipitation with ammonium sulfate. I don't see any precipitation in the...
07 April 2013 4,617 18 View