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D9156

Sigma-Aldrich

脱氧核糖核酸,单链 来源于鲑鱼睾丸

For hybridization

同義詞:

single-stranded template DNA

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About This Item

CAS號碼:
MDL號碼:
分類程式碼代碼:
41106310
eCl@ss:
32160414
NACRES:
NA.52

生物源

fish testis (salmon)

品質等級

等級

for molecular biology

化驗

9-11 mg/mL (DNA concentration)

形狀

solution

濃度

10 mg/mL in H2O

運輸包裝

dry ice

儲存溫度

−20°C

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一般說明

是从鲑鱼睾丸分离优质单链模板DNA的即用型解决方案。 溶液的供应浓度为9-12 mg/ml。

應用

许多因素有助于提高核酸杂交的信噪比。 这些因素包括溶剂(甲酰胺)的存在、杂交温度、杂交长度、杂交溶液体积、搅拌程度和方法、封闭剂的使用、探针浓度和比活性、使用分子试剂提高核酸重缔合的速率以及在洗涤膜的严格程度。

为了减少探针与基质的任何非特异性杂交,必须使用封闭剂。 通常,使用封闭试剂、去污剂以及变性片段化DNA的组合来实现此目的。 Sigma提供来自多种物种的超声处理的变性DNA,可用作Northern和Southern印迹以及其他核酸杂交技术的封闭剂。
鲑鱼睾丸的单链脱氧核糖核酸适合用作Southern杂交中的封闭剂。用于骨髓活检样本 和人血单核细胞亚群的原位杂交组织化学研究。

準備報告

将该DNA用乙醇沉淀并超声处理,产生单链片段,其与587和831碱基对标记片段共迁移。

其他說明

DNA溶液要在室温下放置进行再退火,因此建议使用前将溶液煮沸10分钟,然后在冰上至少冷却5分钟。

相關產品

產品號碼
描述
訂價

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

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H W Ziegler-Heitbrock et al.
Blood, 79(2), 503-511 (1992-01-15)
Cytokine expression was analyzed in CD14++ regular monocytes and in the novel subset of CD14+/CD16+ small monocytes. Biologic activity for tumor necrosis factor (TNF), interleukin-1 (IL-1), and IL-6 in the supernatant of elutriator-enriched, cell sorter-purified small monocytes was about 10-fold
J W Said et al.
Blood, 90(11), 4278-4282 (1997-12-31)
We have recently demonstrated the presence of Kaposi's sarcoma-associated herpesvirus (KSHV) in cultured bone marrow (BM) stromal dendritic cells from all patients with myeloma studied. To show that these findings were not an artifact of tissue culture, we performed in
Marion Herbette et al.
PLoS genetics, 17(7), e1009662-e1009662 (2021-07-07)
Segregation Distorter (SD) is a male meiotic drive system in Drosophila melanogaster. Males heterozygous for a selfish SD chromosome rarely transmit the homologous SD+ chromosome. It is well established that distortion results from an interaction between Sd, the primary distorting
Zachary D Smith et al.
Nature, 511(7511), 611-615 (2014-08-01)
In mammals, cytosine methylation is predominantly restricted to CpG dinucleotides and stably distributed across the genome, with local, cell-type-specific regulation directed by DNA binding factors. This comparatively static landscape is in marked contrast with the events of fertilization, during which
Maarten Holkers et al.
Nature methods, 11(10), 1051-1057 (2014-08-26)
Engineered sequence-specific nucleases and donor DNA templates can be customized to edit mammalian genomes via the homologous recombination (HR) pathway. Here we report that the nature of the donor DNA greatly affects the specificity and accuracy of the editing process

文章

Transformation introduces exogenous DNA into cells, a fundamental genetic modification process demonstrated in Streptococcus pneumoniae.

轉化將外源 DNA 引入細胞,這是肺炎鏈球菌的基本基因改造過程。

條款

Yeasts are considered model systems for eukaryotic studies as they exhibit fast growth and have dispersed cells.

酵母被認為是真核生物研究的模型系統,因為它們的生長速度快且細胞分散。

學習 Northern 和 Southern 印迹的基本知識,以及將大分子轉移到膜支持物上的協議和應用。

Learn Northern and Southern blotting basics, with protocols and applications for macromolecule transfer to membrane supports.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

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