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Merck
모든 사진(5)

Key Documents

L9634

Sigma-Aldrich

Laminarin from Laminaria digitata

polysaccharide substrate for laminarinase

동의어(들):

Laminaran

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC 코드:
12352201
PubChem Substance ID:
NACRES:
NA.25

생물학적 소스

algae (Laminaria digitata)

Quality Level

형태

powder

광학 활성

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

색상

beige

유용한 pH 범위

5

solubility

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

저장 온도

room temp

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

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일반 설명

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.

애플리케이션

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

생화학적/생리학적 작용

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.

기타 정보

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.

기질

Substrate for laminarinase.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


시험 성적서(COA)

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

이미 열람한 고객

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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