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H2125

Sigma-Aldrich

Hemicellulase from Aspergillus niger

greener alternative

powder, 0.3-3.0 unit/mg solid (using a β-galactose dehydrogenase system and locust bean gum as substrate)

Sinônimo(s):

cellulase, mannanase, xylanase

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About This Item

Número CAS:
Número CE:
Número MDL:
Código UNSPSC:
12352204
NACRES:
NA.54

Formulário

powder

Nível de qualidade

atividade específica

0.3-3.0 unit/mg solid (using a β-galactose dehydrogenase system and locust bean gum as substrate)

características do produto alternativo mais ecológico

Waste Prevention
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

categoria alternativa mais ecológica

temperatura de armazenamento

−20°C

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Descrição geral

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in cellulosic ethanol research. For more information see the article in biofiles and Enzymes for Alternative Energy Research.

Aplicação

Hemicellulase from Aspergillus niger has been used in enzyme digestions.

Ações bioquímicas/fisiológicas

Hemicellulase is a group of enzymes that catalyzes the breakdown of heteropolysaccharides. It includes glucanases that act on glucan. Similarly, xylanases and mannanases breakdown xylan and mannan respectively. Hemicellulase is prevalent among various bacteria, fungi and plants.

Qualidade

An undefined mixture of glycolytic enzymes usually containing xylanase, mananase and other activities.

Definição da unidade

One unit will produce a relative fluidity change of 1 per 5 minutes using locust bean gum as substrate at pH 4.5 at 40 °C

Pictogramas

Health hazard

Palavra indicadora

Danger

Frases de perigo

Declarações de precaução

Classificações de perigo

Resp. Sens. 1

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Visite a Biblioteca de Documentos

Domain-specific mechanosensory transmission of osmotic and enzymatic cell wall disturbances to the actin cytoskeleton
Wojtaszek P, et al.
Protoplasma, 230(3-4), 217-230 (2007)
Upgrading of residues of bracts, stems and hearts of Cynara cardunculus L. var. scolymus to functional fractions enriched in soluble fiber
Fissore EN, et al.
Food & Function, 5(3), 463-470 (2014)
Yanhua Dou et al.
Molecules (Basel, Switzerland), 26(23) (2021-12-11)
Fungal pathogens have evolved combinations of plant cell-wall-degrading enzymes (PCWDEs) to deconstruct host plant cell walls (PCWs). An understanding of this process is hoped to create a basis for improving plant biomass conversion efficiency into sustainable biofuels and bioproducts. Here
Alondra M Idrovo Encalada et al.
Food chemistry, 289, 453-460 (2019-04-09)
Carrot residues were upgraded as pectin-enriched fractions (PEFs) useful for functional food formulation due to co-extracted antioxidants (α- and β-carotenes, lutein, α-tocopherol), and gelling effect. High power ultrasound (US)-enzyme assisted extraction was applied for efficiency and sustainability. Carrot powder (CP)
Eliana N Fissore et al.
Journal of agricultural and food chemistry, 58(6), 3793-3800 (2010-02-25)
Chemical and rheological characteristics of fractions enriched in soluble dietary fiber are reported. These fractions were obtained through acid hydrolysis of butternut (Cucurbita moschata Duch ex Poiret) and red beet (Beta vulgaris L. var. conditiva) cell wall enriched powders. Hydrolysis

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