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Electrophoresis

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Elektrophorese<br />

<strong>Electrophoresis</strong> · Agarose and Gelling<br />

2180 -<br />

1030 -<br />

Agarose Super LM<br />

Roti ® garose for gel elution from melted agarose,<br />

capillary electrophoresis and in-gel-processing<br />

Low melting agarose with particularly low gelling and melting temperatures.<br />

For DNA recovery of fragments over 1000 bp and for special applications.<br />

• Fine resolution of fragments over 1000 bp<br />

• Very well suited for analysis and recovery of longer PCR amplificates<br />

or other longer fragments like vectors, rare cutter digestions etc.<br />

• Recommended for in-gel-applications, virus plaque-assays<br />

and tissue/cell culture applications<br />

• Low gel background, compatible with all standard nucleic acid-staining<br />

methods<br />

• Lower gel strength than Agarose Low Melt. Recommended for use in<br />

concentrations of over 1 % agarose<br />

Guarantee analysis:<br />

Electroendosmosis (EEO). ..................................................................................≤0,12<br />

Water content. ......................................................................................................≤7 %<br />

Ash. .................................................................................................................≤0,35 %<br />

Sulphate (SO4). ...............................................................................................≤0,14 %<br />

Gel strength (1.5 % gel). .............................................................................≥300 g/cm2 Gelling temperature (1.5 % gel).....................................................................≤20 °C<br />

Melting temperature (1.5 % gel). ...................................................................≤62 °C<br />

Turbidity (1.5 % solution). ................................................................................ ≤4 NTU<br />

DNases, RNases. .................................................................................. none detected<br />

HP45.1 5 g plastic 33,20 €<br />

HP45.2 100 g plastic 464,40 €<br />

HP45.3 250 g plastic 985,80 €<br />

Agarose HEEO ultra-quality<br />

Roti ® garose for electrophoresis<br />

High electroendosmosis (EEO = 0.23-0.26)<br />

• Special agarose for protein separation and countercurrent<br />

electrophoresis<br />

• Gels are well-to-handle and have a strong matrix,<br />

even when using thin gels of 1-2 mm<br />

• Very clear and transparent matrix, even for thick gels<br />

Guarantee analysis:<br />

Electroendosmosis (EEO). ............................................................................0,23-0,26<br />

Water content. ......................................................................................................≤7 %<br />

Ash. ...................................................................................................................≤1,0 %<br />

Sulphate (SO 4). .................................................................................................≤0,2 %<br />

Gel strength (1 % gel). ................................................................................≥750 g/cm 2<br />

Gel strength (1.5 % gel). ...........................................................................≥1200 g/cm 2<br />

Gelling temperature (1.5 % gel). ..................................................................36 ±1,5 °C<br />

Melting temperature (1.5 % gel)...................................................................88 ±1,5 °C<br />

Turbidity (1.5 % solution). ................................................................................ ≤4 NTU<br />

2269.1 10 g plastic 17,65 €<br />

2269.2 100 g plastic 97,35 €<br />

2269.3 1 kg plastic 708,45 €<br />

Original pack 6 x 1 kg 673,03/1 kg<br />

858<br />

1,8 % Agarose in 1 x TAE<br />

bp<br />

bp<br />

590 -<br />

430 -<br />

270 -<br />

184 -<br />

124 -<br />

- 1500<br />

- 1000<br />

- 500<br />

- 300<br />

- 100<br />

BIG<br />

BIG<br />

PACK PACK PACK<br />

DNAse-free<br />

RNAse-free<br />

bp<br />

3700 -<br />

1300 -<br />

622 -<br />

527 -<br />

404 -<br />

309 -<br />

240 -<br />

160 -<br />

123 -<br />

1.5 % Synergel TM<br />

+ 0.7 % agarose<br />

Synergel<br />

≥99 %<br />

For gel electrophoresis.<br />

Agarose additive<br />

Store at +20 °C<br />

TM<br />

• Enhances separation of nucleic acid fragments<br />

• For extremely clear gels<br />

Synergel TM is a synergistic gelling and sieving agent consisting of a<br />

modified polysaccharide which, when combined with agarose, forms a<br />

hydrogen bonded binary gel system. The addition of Synergel TM to agarose<br />

improves gel performance by providing superior separation and definition<br />

of DNA fragments up to 30 kb. A gel mixture containing 0.7 % agarose and<br />

1.0 % Synergel TM , e.g., will produce improved results when compared to a<br />

2 % agarose-only gel. Synergel TM also provides greater optical clarity,<br />

which allows higher quality photodocumentation of stained gels.<br />

Figure 1 compares separation qualities of A: 1.5 % SynergelTM / 0.7 %<br />

agarose and B: 4 % high-resolution agarose (NuSieve ® ). Please see also<br />

figures for pUC19 markers T149 and X901. Standard buffer systems like<br />

phosphate, acetate or borate buffered Tris-EDTA may be used in forming<br />

the gel. RNA may also be separated in this system by using a 2.2 M formaldehyde-containing<br />

buffer. Nucleic acid may be electroeluted or transferred<br />

to membranes following standard Southern/Northern blotting protocols.<br />

Type analysis:<br />

Colour............................................................................................................. off-white<br />

Odour. .......................................................................................................slightly salty<br />

pH (1 % solution). .......................................................................................................9<br />

DNase, RNase....................................................................................... none detected<br />

0184.2 10 g plastic 24,35 €<br />

0184.1 100 g plastic 170,95 €<br />

How to Calculate Required Synergel TM<br />

Global Step - Email : Office@global-step.net<br />

Telefon : (+4) 0742 095 539<br />

Tel/Fax : (+4) 031 104 85 87<br />

Mobil : (+4) 0720 095 539, 0723 442 593<br />

4 % agarose<br />

A B<br />

1. What percentage agarose gel is currently being used?<br />

2. The gel will inevitably contain 0.7 % agarose<br />

(the minimum agarose concentration required to ensure gel stability).<br />

Hence, subtract 0.7 % from the agarose total.<br />

3. Divide the difference by 2. The result is the percentage of Synergel TM to be<br />

added to the 0.7 % agarose.<br />

DNAse-free<br />

RNAse-free<br />

Example:<br />

Convert a 1 % agarose to a 1 % SynergelTM /agarose gel<br />

a. Substract 0.7 % from the 1 % agarose: 1 % - 0.7 % = 0.3 %<br />

b. Divide the difference by 2: 0.3 % : 2 = 0.15 %<br />

c. 0.15 % (150 mg / 100 ml) is the amount of SynergelTM added to 0.7 % agarose<br />

(0.7 g / 100 ml) to produce the functional equivalent of a 1 % agarose gel.

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