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31149

Sigma-Aldrich

脱氧核糖核酸,低分子量 来源于鲑鱼精子

别名:

鲑鱼精子dsDNA, DNA

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About This Item

EC 号:
MDL编号:
UNSPSC代码:
41106310
eCl@ss:
32160414
NACRES:
NA.52

等级

for molecular biology
puriss. p.a.

表单

lyophilized powder

杂质

≤5% protein

溶解性

50 mM Tris pH 8.0: 10 mg/mL, clear, faintly brown-yellow

吸光度比值

A260/280 nm ~1.4

储存温度

2-8°C

应用

从鲑鱼精子中提取的不同浓度的低分子量脱氧核糖核酸已用于:
  • 研究DNA与硅取代羟基磷灰石纳米晶体的结合。
  • 在简单的电化学DNA生物传感器中检测和评估UV-C辐射和活性氧造成的DNA损伤。
  • 作为合成生物点的前体。

生化/生理作用

在各种研究应用中,鲑鱼精子DNA常被用作阻断剂。 已知它可以通过减少非特异性结合和背景信号来提高多AP测定的特异性和敏感性。

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)

法规信息

动植物源性产品

从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Jing Yu et al.
Molecular biology of the cell, 13(2), 558-569 (2002-02-21)
Dramatic changes occur in nuclear organization and function during the critical developmental transition from meiosis to mitosis. The Drosophila nuclear lamina protein YA binds to chromatin and is uniquely required for this transition. In this study, we dissected YA's binding
David Czeiger et al.
American journal of clinical pathology, 135(2), 264-270 (2011-01-14)
Elevated circulating cell-free DNA (CFD) levels were found in patients with cancer. The standard CFD assays are work-intensive and expensive. The aim was to evaluate in patients with cancer a new simple CFD assay. In mice inoculated with cancer cells
Qiuxia Chen et al.
SLAS discovery : advancing life sciences R & D, 25(5), 523-529 (2019-12-21)
DNA-encoded library (DEL) technology has been used as an ultra-high-throughput screening approach for hit identification of drug targets. This process is an affinity-based selection and requires incubation of DEL molecules with the target. Currently, in most reported cases, the input
P K Ganguli et al.
European journal of biochemistry, 101(2), 377-383 (1979-11-01)
Two native DNAs differing in G + C content were bound equally with the antitumour drug cis-Pt(NH3)2Cl2 at increasing Pt/P ratios. Resulting changes in their ultraviolet absorption spectra show equal fractional decreases in the initially different values of A250/A270 for
V N Kondratova et al.
Biochemistry. Biokhimiia, 74(11), 1285-1288 (2009-11-18)
A new method of electrophoresis (isotachophoresis in agarose gel rods) in which nucleic acid molecules are not separated but, oppositely, are brought together into one band, was elaborated. Heterogeneous in size DNA and RNA polymers present in a few milliliters

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