L9634
Laminarin from Laminaria digitata
polysaccharide substrate for laminarinase
동의어(들):
Laminaran
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크기 선택
제품정보 (DICE 배송 시 비용 별도)
CAS 번호:
UNSPSC Code:
12352201
PubChem Substance ID:
EC Number:
232-712-4
NACRES:
NA.25
MDL number:
SMILES string
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
InChI key
DBTMGCOVALSLOR-VPNXCSTESA-N
biological source
algae (Laminaria digitata)
form
powder
optical activity
[α]20/D -20 to -5 °, c = 4% (w/v) in water
color
beige
useful pH range
5
solubility
water: 10 mg/mL, clear to slightly hazy, colorless to light yellow
storage temp.
room temp
Quality Level
General description
Substrate for laminarinase.
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.
Application
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
Biochem/physiol Actions
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.
Other Notes
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.
저장 등급
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Choa An et al.
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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