琼脂糖/Agarose,是一种线性多聚物,从海藻类石花菜中提取,也有从龙须菜中提取,外观白色粉末,凝胶强度≥2000g/cm2,融胶温度91℃,凝胶温度33℃,灰份≤0.4%,电内渗≤0.13(EEO-Mr),不含DNA,RNA和其它酶类,生物级,在食品和制药行业有着广泛的应用,分子生物学中用于电泳,凝胶,过滤等。
R1252:琼脂糖/Agarose: 规格100g ,更多产品:www.sh9966.com
琼脂糖 | 西班牙 | 100g |
葡聚糖T-10 | Pharmacia 17-0250-01 | 10g |
葡聚糖T-20 | Pharmacia 17-5239-02 | 10g |
葡聚糖T-40 (Dextran T-40) | Pharmacia 17-0270-01 | 10g |
葡聚糖T-70 (Dextran T-70) | Pharmacia 17-0280-01 | 10g |
葡聚糖T-500 | Pharmacia 17-0320-01 | 10g |
葡聚糖T-2000 | Pharmacia 17-0330-01 | 10g |
硫酸葡聚糖钠 Dextran Sulfate | Amresco 0198 | 10g |
Agarose gel sex is by thereHydrogen bondingBe caused by, all can destroy the hydrogen bonding factors can lead to the destruction of the gelatin.With agarose hydrophilic, and almost compley does not exist charged group, to sensitive biological macromolecules rarely cause degeneration and adsorption, is the ideal inert carrier.During the preparation of sugar in AGAR AGAR AGAR pectin to remove the need, otherwise the possible agarose extremely trace sulfate andacetoneAcid instead of ionization group, it will cause the of the seepage (EEO), the reciprocal of the seepage of effect.Quality is good agarose sulfate content is low, usually under 0.2%, the smaller of the seepage, usually in 0.13 the following.This is than AGAR AGAR AGAR sugar so many reasons。