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G9752

Sigma-Aldrich

Gum arabic from acacia tree

branched polysaccharide

Sinônimo(s):

Acacia gum

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About This Item

Número CAS:
Número CE:
Número MDL:
Código UNSPSC:
12352201
NACRES:
NA.25

fonte biológica

plant (Acacia)

forma

powder

cor

white to faint beige

temperatura de armazenamento

room temp

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Descrição geral

Gum arabic from acacia tree is extracted from the branches of Acacia senegal and Acacia seyal trees. It is an edible dried gummy exudate. Gum Arabic has high solubility and is used in food industry as a stabilizer, emulsifier, flavouring agent, thickener and surface-finishing agent. It initiates turbidity or hinders sugar crystallization. Gum arabic inhibits color pigmentation and protein precipitation in wine production.

Aplicação

Gum arabic from acacia tree has been used:
  • as an emulsifying agent to determine lipase activity in shrimps
  • for the visualization of mossy fiber sprouting
  • as an immunogen and for coating microtitre wells in plate-trapped antigen ELISAs (PTA-ELISAs)
  • for silver enhancement for immunohistochemistry
  • as a component for Timm′s staining solution
  • in nitrocellulose-based soil adhesion assay
  • to separate few-layer graphene (FLG) from bulk graphite layers

Outras notas

Believed to be a branched polymer of galactose, rhamnose, arabinose, and glucuronic acid as the calcium, magnesium, and potassium salts with a mol. wt. of approx. 250,000.
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

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

dust mask type N95 (US), Eyeshields, Gloves


Certificados de análise (COA)

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A quantitative method for the high throughput screening for the soil adhesion properties of plant and microbial polysaccharides and exudates
Akhtar J, et al.
Plant and Soil, 1-9 (2018)
Purification and characterization of an intracellular lipase from pleopods of whiteleg shrimp (Litopenaeus vannamei)
Rivera-Perez c, et al.
Comparative Biochemistry and Physiology. Part B, Biochemistry & Molecular Biology, 158(1), 99-105 (2011)
Xenograft of human umbilical mesenchymal stem cells from Wharton?s jelly as a potential therapy for rat pilocarpine-induced epilepsy
Huang P, et al.
Brain, behavior, and immunity, 54(3), 45-58 (2016)
Acacia gum: History of the future
Sanchez C, et al.
Food Hydrocolloids, 78, 140-160 (2018)
Intra-amygdaloid injection of kainic acid in rats with genetic absence epilepsy: the relationship of typical absence epilepsy and temporal lobe epilepsy
Gurbanova AA, et al.
The Journal of Neuroscience, 28(31), 7828-7836 (2008)

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