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重要文件

31390

Sigma-Aldrich

葡聚糖 来源于明串珠菌

Mr ~70,000

同義詞:

DEXTRAN 70

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About This Item

線性公式:
(C6H10O5)n
CAS號碼:
EC號碼:
MDL號碼:
分類程式碼代碼:
12352201
NACRES:
NA.25
暫時無法取得訂價和供貨情況

生物源

(Leuconostoc spp)

品質等級

形狀

powder

分子量

Mr ~70,000

損耗

≤7% loss on drying

顏色

white

mp

483  °C ((901 °F ))

溶解度

water: 0.75 g/5mL, clear

吸收

≤0.05 at 375 nm in H2O at 10%

儲存溫度

room temp

SMILES 字串

O1C(C(C(C(C1CO)O)O)O)OCC2OC(C(C(C2O)O)O)OCC(O)C(O)C(O)C(O)C=O

InChI

1S/C18H32O16/c19-1-5(21)9(23)10(24)6(22)3-31-17-16(30)14(28)12(26)8(34-17)4-32-18-15(29)13(27)11(25)7(2-20)33-18/h1,5-18,20-30H,2-4H2

InChI 密鑰

FZWBNHMXJMCXLU-UHFFFAOYSA-N

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一般說明

葡聚糖是 D-吡喃葡萄糖的一种细胞外细菌聚合物。它主要由主链中的 α-(1→6) 键和可变量的 α-(1→2),α-(1→3),α-(1→4) 支链组成。

應用

来自明串珠菌属的葡聚糖已用于:
  • 通过离心从胰腺组织中分离胰岛
  • 作为 Earle′s 碳酸氢盐缓冲液的一种成分,用于胎盘灌注
  • 大鼠脑微血管的分离

生化/生理作用

葡聚糖是一种,在商业上被用作药物,尤其是作为血浆体积膨胀剂。它在食品、制药和化学工业中用作佐剂、乳化剂、载体和稳定剂。Sephadex 是一种交联葡聚糖,广泛用于蛋白质的分离和纯化。在食品工业中,右旋糖酐被用作果酱和冰淇淋的增稠剂。它能抑制糖的结晶,从而增强水分保持能力。这有助于保持各种食物的风味和外观。

其他說明

为了全面了解我们针对客户研究提供的各种葡聚糖产品,建议您访问我们的碳水化合物分类页面。
增强免疫沉淀敏感性[1]

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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M F Dumon et al.
Electrophoresis, 11(10), 846-851 (1990-10-01)
A modification of crossed immunoelectrophoresis for the analysis of plasma lipoproteins is described and is called polyacrylamide gel-crossed immunoelectrophoresis. The incorporation of albumin in the first-dimensional gel facilitates the transfer of the larger lipoproteins containing apolipoprotein B from the first-dimensional
Farwa Sarwat et al.
International journal of biological sciences, 4(6), 379-386 (2008-10-28)
On the basis of high enzyme activity a newly isolated strain of L. mesenteroides CMG713 was selected for dextran production. For maximum yield of dextran, effects of various parameters such as pH, temperature, sucrose concentration and incubation period were studied.
Reka Natarajan et al.
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Cerebrovascular damage caused by either exposure to stress or the widely abused drug, methamphetamine (Meth) is known but stress and drug abuse frequently occur in tandem that may impact their individual cerebrovascular effects. This study examined their co-morbid cerebrovascular effects
Kai-Chiang Yang et al.
Biotechnology and bioengineering, 115(9), 2341-2355 (2018-05-20)
Transplantation of encapsulated porcine islets is proposed to treat type 1 diabetes. However, the envelopment of fibrous tissue and the infiltration of immune cells impair islet function and eventually cause implant failure. It is known that hemodialysis using an ethylene

文章

Centrifugation enables the separation of particles by sedimentation. Learn how to separate particles using a centrifuge and how to use Stokes' law to calculate the velocity of sedimentation.

離心法可藉由沉降將微粒分離。學習如何使用離心機分離微粒,以及如何使用斯托克斯定律計算沉降速度。

相關內容

Dextrans are polysaccharides with molecular weights ≥1,000 Dalton, featuring a linear backbone of α-linked d-glucopyranosyl repeating units.

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