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Documentos Principais

L9634

Sigma-Aldrich

Laminarin from Laminaria digitata

polysaccharide substrate for laminarinase

Sinônimo(s):

Laminaran

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About This Item

Número CAS:
Número CE:
Número MDL:
Código UNSPSC:
12352201
ID de substância PubChem:
NACRES:
NA.25

fonte biológica

algae (Laminaria digitata)

Formulário

powder

atividade óptica

[α]20/D -20 to -5 °, c = 4% (w/v) in water

cor

beige

faixa de pH útil

5

solubilidade

water: 10 mg/mL, clear to slightly hazy, colorless to light yellow

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

O1[C@@H]([C@H]([C@@H]([C@H](C1O[C@H]3[C@@H]([C@H](OC([C@@H]3O)O)CO)O)O)OC2O[C@@H]([C@H]([C@@H]([C@H]2O)O)O)CO)O)CO

InChI

1S/C18H32O16/c19-1-4-7(22)10(25)11(26)17(31-4)34-15-9(24)6(3-21)32-18(13(15)28)33-14-8(23)5(2-20)30-16(29)12(14)27/h4-29H,1-3H2/t4-,5-,6-,7-,8-,9-,10+,11-,12-,13-,14+,15+,16?,17?,18?/m1/s1

chave InChI

DBTMGCOVALSLOR-VPNXCSTESA-N

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Descrição geral

The fronds of Laminaria and Saccharina species contain laminarin, a low molecular weight storage glucan. It is localized to the vacuoles. Laminarin structure contains β-(1,6)-intrachain linked (1,3)-β-d-glucan.

Aplicação

Laminarin from Laminaria digitata has been used:
  • as a stimulant to study its effect on the respiratory burst using haemocytes of P. vannamei
  • as a carbon source to study its effect on enzyme production using Pichia membranifaciens culture
  • as a carbon source for Polaribacter sp. culture

Ações bioquímicas/fisiológicas

Laminarin is a biologically active compound effective against inflammation. It serves as an antioxidant and anticoagulant. Laminarin also inhibits apoptosis and tumor development. It acts as a predominant source of carbon among aquatic prokaryotes.
Laminarin is a polysaccharide of glucose found in brown algae and utilized as a food reserve.

Outras notas

Polysaccharide; primarily poly(β-Glc-[1→3]) with some β-(1→6) interstrand linkages and branch points.
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Substratos

Substrate for laminarinase.

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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Applied and environmental microbiology, 79(3), 860-866 (2012-11-28)
Edible brown algae are used as major food material in Far East Asian countries, particularly in South Korea and Japan. They contain fermentable dietary fibers, alginic acid (uronic acid polymer) and laminaran (β-1,3-glucan), that are fermented into organic acids by
Characterization of marine bacteria and the activity of their enzyme systems involved in degradation of the algal storage glucan laminarin
Alderkamp AC, et al.
FEMS Microbiology Ecology, 59(1), 108-117 (2006)
Ji Hyeon Ahn et al.
Marine drugs, 18(7) (2020-07-08)
A number of studies have demonstrated that marine carbohydrates display anti-oxidant, anti-melanogenic, and anti-aging activities in the skin. Laminarin (LA), a low-molecular-weight polysaccharide, is found in brown algae. The benefits of LA in ultraviolet B (UVB) induced photodamage of the
Measurement of reactive oxygen intermediate production in haemocytes of the penaeid shrimp, Penaeus vannamei
Munoz M, et al.
Aquaculture (Amsterdam, Netherlands), 191(1-3), 89-107 (2000)
Extraction, structure and biofunctional activities of laminarin from brown algae
Kadam SU, et al.
International Journal of Food Science and Technology, 50(1), 24-31 (2015)

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