Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 6
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Malt bagasse: combined auto-hydrolysis and enzymatic hydrolysis process for malt bagasse pretreatment. Infoteca-e
GAMBETTA, R..
Combined hydrothermal process of auto-hydrolysis and enzymatic hydrolysis as pretreatment for release of glucose from malt bagasse. The auto-hydrolysis pretreatment removes the hemicellulose and chemically modifies the lignin, facilitating the access of enzymes to the cellulose, which will be converted into glucose.
Tipo: Folders Palavras-chave: Lignocellulosic; Malt; Bagasse; Enzymatic hydrolysis; Glucose; Biomass.
Ano: 2021 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1133100
Imagem não selecionada

Imprime registro no formato completo
Lignocellulosic biomass: autohydrolysis pretreatment of lignocellulosic biomass. Infoteca-e
CARVALHO, F. B. de P..
A process of pretreatment and fractionation of lignocellulosic biomass by the use of water at high temperatures and pressures, to remove hemicellulose with little degradation of cellulose.
Tipo: Folders Palavras-chave: Lignocellulosic; Sugarcane bagasse; Hydrolysis; Hemicellulose; Renewable resources.
Ano: 2021 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1133096
Imagem não selecionada

Imprime registro no formato completo
Malt bagasse: Alkaline pretreatment and enzymatic hydrolysis to release glucose from malt bagasse. Infoteca-e
RODRIGUES, D. de S..
Alkaline pretreatment process followed by enzymatic hydrolysis for release of glucose from malt bagasse. The alkaline pretreatment promotes biomass delignification, exposing the cellulose fibers, making them accessible to enzymatic action. A maximum conversion of cellulose into glucose (74%) was achieved when sodium hydroxide was used at a concentration of 4% (w/v).
Tipo: Folders Palavras-chave: Alkaline pretreatment; Lignocellulosic; Malt; Bagasse; Glucose; Hydrolysis; Biomass; Renewable resources.
Ano: 2021 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1133093
Imagem não selecionada

Imprime registro no formato completo
Policies to Facilitate Conversion of Millions of Acres to the Production of Biofuel Feedstock AgEcon
Epplin, Francis M.; Haque, Mohua.
First-generation grain ethanol biofuel has affected the historical excess capacity problem in U.S. agriculture. Second-generation cellulosic ethanol biofuel has had difficulty achieving cost-competitiveness. Third-generation drop-in biofuels are under development. If lignocellulosic biomass from perennial grasses becomes the feedstock of choice for second- and third-generation biorefineries, an integrated system could evolve in which a biorefinery directly manages feedstock production, harvest, storage, and delivery. Modeling was conducted to determine the potential economic benefits from an integrated system. Relatively low-cost public policies that could be implemented to facilitate economic efficiency are proposed.
Tipo: Journal Article Palavras-chave: Biomass; Bio-oil; Cellulosic; Drop-in fuels; Ethanol; Land-lease contract; Lignocellulosic; Pyrolysis; Switchgrass; Resource /Energy Economics and Policy; Q16; Q18; Q15; Q42.
Ano: 2011 URL: http://purl.umn.edu/113532
Imagem não selecionada

Imprime registro no formato completo
Economic Competitiveness of Bioenergy Production and Effects on Agriculture of the Southern Region AgEcon
English, Burton C.; Torre Ugarte, Daniel de la; Walsh, Marie E.; Hellwinckel, Chad M.; Menard, R. Jamey.
The economic competitiveness of biobased industries is discussed by comparing the South relative to other regions of the United States and biomass as a feedstock source relative to fossil fuels such as coal and petroleum. An estimate of the biomass resource base is provided. Estimated changes in the agricultural sector over time resulting from the development of a large-scale biobased industry are reported, and a study on the potential to produce electricity from biomass compared with coal in the southern United States is reviewed. A biobased industry can increase net farm income and enhance economics development and job creation.
Tipo: Journal Article Palavras-chave: Biobased industries; Biomass; Cofire; Energy; Ethanol; Lignocellulosic; Resource /Energy Economics and Policy; Q42; Q41; R15; Q11.
Ano: 2006 URL: http://purl.umn.edu/43775
Imagem não selecionada

Imprime registro no formato completo
Alkali pretreated of wheat straw and its enzymatic hydrolysis BJM
Han,Lirong; Feng,Juntao; Zhang,Shuangxi; Ma,Zhiqing; Wang,Yonghong; Zhang,Xing.
The efficiency of enzymatic hydrolysis of cellulose can be improved by various pretreatments of the substrate. In order to increase the efficiency of enzymatic saccharification of the wheat straw, we determined the effect of different pretreatments on the physical structure, chemical components and enzymatic saccharification of wheat straw. Our results showed that combination of grinding and sodium hydroxide (NaOH) treatment had high effect on the enzymatic hydrolysis of wheat straws. The optimal pretreatment condition was to grind the wheat straws into the sizes of 120 meshes followed by treatment with 1.0% NaOH for 1.5 h (121°C/15psi). Under this condition, the cellulose content of wheat straw was increased by 44.52%, while the content of hemicellulose...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cellulase; Cellulose; Fermentation; Hydrolysis; Lignocellulosic; Pretreatment.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822012000100006
Registros recuperados: 6
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional