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Documentos Principais

17389

Sigma-Aldrich

Pectinase from Aspergillus niger

powder, slightly beige, >1 U/mg

Sinônimo(s):

Polygalacturonase

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About This Item

Número CAS:
Número da licença da enzima:
Número CE:
Número MDL:
Código UNSPSC:
12352204
NACRES:
NA.54
Preço e disponibilidade não estão disponíveis no momento.

fonte biológica

Aspergillus niger

Formulário

powder

atividade específica

>1 U/mg

cor

slightly beige

temperatura de armazenamento

2-8°C

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Descrição geral

Pectinase, also known as pectinolytic enzyme, is predominantly found in bacteria, fungi and plants.[1] polygalacturonase is a highly found enzyme among all the pectinolytic enzymes.[1]

Aplicação

Pectinase from Aspergillus niger has been used to hydrolyze pectin layers in
  • activated sludge flocs[2]
  • bamboo powder for degumming process[3]
  • garden cress (Lepidium sativum) seeds to enhance testa permeability, visualized using tetrazolium staining solution[4]

Ações bioquímicas/fisiológicas

Pectinase found in plants aids in cell wall extension and softening of some plant tissues during maturation and storage. Polygalacturonase is the enzyme that catalyzes the hydrolysis of the polygalacturonic acid chain by addition of water. [1] Pectinase has wide range of industrial applications including, fruit juice extraction and its clarification[1][2], scouring of cotton, degumming of plant fibers and waste water treatment. In addition, it is also used in vegetable oil extraction, tea and coffee fermentations, bleaching of paper, in poultry feed additives and in alcoholic beverages and food industries.[1]

Definição da unidade

1 U corresponds to the amount of enzyme which liberates 1 μmol galacturonic acid from polygalacturonic acid per minute at pH 4.0 and 50 °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

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)


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Visite a Biblioteca de Documentos

Aránzazu Manzano et al.
American journal of botany, 108(9), 1775-1792 (2021-09-16)
Light and gravity are fundamental cues for plant development. Our understanding of the effects of light stimuli on plants in space, without gravity, is key to providing conditions for plants to acclimate to the environment. Here we tested the hypothesis
Bamboo fibre processing: insights into hemicellulase and cellulase substrate accessibility
Fu Jiajia, et al.
Biocatalysis and Biotransformation, 30(1), 27-37 (2012)
Microbial pectinolytic enzymes: a review
Jayani RS, et al.
Process Biochemistry (Oxford, United Kingdom), 40(9), 2931-2944 (2005)
Li-Hung Chen et al.
Science advances, 7(19) (2021-05-09)
Effectors are small, secreted proteins that promote pathogen virulence. Although key to microbial infections, unlocking the intrinsic function of effectors remains a challenge. We have previously shown that members of the fungal Avr4 effector family use a carbohydrate-binding module of
Eman Ibrahim et al.
Journal of biochemistry, 169(1), 109-117 (2020-08-19)
Lignocellulosic biomass conversion using cellulases/polygalacturonases is a process that can be progressively influenced by several determinants involved in cellulose microfibril degradation. This article focuses on the kinetics and thermodynamics of thermal inactivation of recombinant Escherichia coli cellulases, cel12B, cel8C and

Questions

  1. Pectinase from Aspergillus powder reference 17389 Hi, can you suggest a publication with data of enzyme activity as a function of pH and temperature? Thank you in advance for your help.

    1 answer
    1. Specific articles on pH and temperature range citing this product are not currently available. Please see the link below to review a publication that may be helpful:

      https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4564381/#:~:text=The%20partially%20purified%20pectinase%20from,thermostable%20and%20alkaline%20in%20nature.

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