Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Larissa, Canilha"'
Publikováno v:
Química Nova, Vol 32, Iss 8, Pp 2191-2195 (2009)
Wood is the main raw material used in the pulp and paper industry. It is a material that presents heterogeneous structure and complex composition, which results in a relatively resistant material to the biodegradation process. In the present review,
Externí odkaz:
https://doaj.org/article/055c673cc21e491f808759f141d64373
Autor:
Maria das Graças de Almeida Felipe, Walter Carvalho, Marco Giulietti, Larissa Canilha, João B. Almeida e Silva
Publikováno v:
Applied Biochemistry and Biotechnology. 161:84-92
The objective of this study was to evaluate the ethanol production from the sugars contained in the sugarcane bagasse hemicellulosic hydrolysate with the yeast Pichia stipitis DSM 3651. The fermentations were carried out in 250-mL Erlenmeyers with 10
Autor:
Larissa Canilha, Walter Carvalho, Maria das Graças Almeida Felipe, João Batista de Almeida e Silva
Publikováno v:
Brazilian Journal of Microbiology, Vol 39, Iss 2, Pp 333-336 (2008)
Wheat straw hemicellulosic hydrolysate was used for xylitol bioproduction. The use of a xylose-containing medium to grow the inoculum did not favor the production of xylitol in the hydrolysate, which was submitted to a previous detoxification treatme
Publikováno v:
Bioprocess and Biosystems Engineering. 31:493-498
Candida guilliermondii FTI 20037 cells were entrapped in Ca-alginate beads and used for xylose-to-xylitol bioconversions during five successive batches in a stirred tank reactor. Supplemented sugarcane bagasse hemicellulosic hydrolysate was used as t
Autor:
Walter Carvalho, Maria das Graças de Almeida Felipe, Marco Giulietti, João B. Almeida e Silva, Larissa Canilha
Publikováno v:
Journal of Chemical Technology & Biotechnology. 83:715-721
BACKGROUND: Xylitol bioproduction from lignocellulosic residues comprises hydrolysis of the hemicellulose, detoxification of the hydrolysate, bioconversion of the xylose, and recovery of xylitol from the fermented hydrolysate. There are relatively fe
Publikováno v:
Revista Brasileira de Ciências Farmacêuticas, Vol 43, Iss 1, Pp 47-53 (2007)
Xylose-to-xylitol bioconversion by Ca-alginate entrapped Candida guilliermondii cells in sugarcane bagasse hemicellulosic hydrolysate was carried out in erlenmeyer flasks using the repeated-batch mode of fermentation. The hydrolysate was supplemented
Autor:
Binbing Han, Walter Carvalho, Larissa Canilha, Silvio Silverio da Silva, Joao Batista Almeida e Silva, James D. McMillan, S. Ranil Wickramasinghe
Publikováno v:
Desalination. 193:361-366
Acetic acid is a compound commonly found in hemicellulosic hydrolysates. This weak acid strongly influences the bioconversion of sugar containing hydrolysates. Previous investigators have used anion exchange resins for acetic acid removal from differ
Publikováno v:
Journal of the Science of Food and Agriculture. 86:1371-1376
A 22 central composite design with five center points was performed to estimate the effects of temperature (120, 130 and 140 °C) and acid loading (100, 150 and 200 mg g−1) on the yield of monomeric xylose recovery from wheat straw hemicellulose (Y
Influence of Medium Composition on Xylitol Bioproduction from Wheat Straw Hemicellulosic Hydrolysate
Publikováno v:
World Journal of Microbiology and Biotechnology. 21:1087-1093
Xylose-to-xylitol batch bioconversions from wheat straw hemicellulosic hydrolysate were carried out in Erlenmeyer flasks in order to assess the influence of medium composition (hydrolysate concentration, supplementation with ammonium sulphate, calciu
Autor:
Júlio César dos Santos, Walter Carvalho, Silvio Silvério da Silva, Attilio Converti, Patrizia Perego, Larissa Canilha
Publikováno v:
Biochemical Engineering Journal. 25:25-31
Sugarcane bagasse hydrolysate was used for batch xylitol production in stirred tank reactor with Candida guilliermondii cells entrapped in Ca-alginate beads. Experiments were carried out using five-fold concentrated hydrolysate, agitation speed of 30