There is no information regarding the presence of other salts, as the product is currently sourced from an external supplier(s). The supplier's Certificate of Analysis does not mention the testing for salts such as magnesium or calcium.
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1 G
$82.10
5 G
$210.00
25 G
$821.00
$82.10
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1 G
$82.10
5 G
$210.00
25 G
$821.00
About This Item
$82.10
请联系客服了解存货情况
新价格，新优惠！
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产品名称
鱼精蛋白 硫酸盐 来源于鲱鱼, Grade III, histone, free(Millon test)
生物来源
fish (herring)
类型
Grade III
表单
powder
杂质
histone, free (Millon test)
溶解性
6 M HCl: 25 mg/mL, clear, colorless to very faintly yellow
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应用
可用于从蛋白质样品中去除DNA，或用于纯化DNA结合蛋白。它可以用作逆转录病毒介导基因转移中的聚凝胺的替代物。
生化/生理作用
与由Esterquat-1组成的具有可比性的固体脂质纳米颗粒（SLN）相比，SLN形式的鱼精蛋白可更有效地促进质粒DNA的转染，而且细胞毒性更低。
硫酸鱼精蛋白是一种可与 DNA 结合并产生沉淀的小阳离子蛋白。它能中和肝素的抗凝血活性，还可抑制脂蛋白脂肪酶。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
其他客户在看
Chengming Liu et al.
BMC medicine, 20(1), 187-187 (2022-05-14)
Cytokines have been reported to alter the response to immune checkpoint inhibitors (ICIs) in patients with the tumor in accordance with their plasma concentrations. Here, we aimed to identify the key cytokines which influenced the responses and stimulated resistance to
L T Hansen et al.
International journal of food microbiology, 66(3), 149-161 (2001-06-29)
The antimicrobial effect of protamine (clupeine) on a range of gram-positive and gram-negative foodborne pathogens and spoilage bacteria, was evaluated using an agar dilution assay and a broth dilution assay with Alamar Blue as growth indicator. Protamine was tested alone
Lisanne T Laagland et al.
JOR spine, 5(3), e1219-e1219 (2022-10-08)
Repopulating the degenerated intervertebral disc (IVD) with tissue-specific nucleus pulposus cells (NPCs) has already been shown to promote regeneration in various species. Yet the applicability of NPCs as cell-based therapy has been hampered by the low cell numbers that can
L Willmitzer et al.
Biophysics of structure and mechanism, 6(2), 95-110 (1980-01-01)
The thermodynamics of protamine-DNA interation was investigated with clupeine Z from herring labeled at its amino terminus with fluorescein. The ionic strength dependence, the influence of protamine phosphorylation, of the native DNA conformation, using native and heat-denatured DNA, and of
C Toniolo et al.
Biochimica et biophysica acta, 576(2), 429-439 (1979-02-26)
The three main components YI, YII, and Z of clupeine, a protamine from herring, have been purified and characterized. The conformational preferences of clupeines have been examined as a funciton of pH, temperature, added salts, and presence of structure-disrupting agents
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Is it possible to confirm whether product P4505 contains salts (Mg+2, Na+) as impurities or due to its origin?
1 answer-
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