BufferGel is the brand name of a spermicide and microbicide gel which is being tested for its potential development into a preventive medicine to stop...
3 KB (278 words) - 10:27, 14 August 2023
A gel is a semi-solid that can have properties ranging from soft and weak to hard and tough. Gels are defined as a substantially dilute cross-linked system...
37 KB (4,585 words) - 18:10, 8 August 2024
electrophoretic buffers by substituting TBE and TAE buffers for a more efficient and inexpensive conductive media in gel systems. TAE (Tris-acetate-EDTA) buffer is...
4 KB (540 words) - 18:20, 28 October 2023
passing a current through a gel causes heating, gels may melt during electrophoresis. Electrophoresis is performed in buffer solutions to reduce pH changes...
44 KB (5,063 words) - 08:22, 5 August 2024
disposable diaphragm is made of dipped polyurethane, pre-filled with BufferGel (BufferGel is currently in clinical trials as a spermicide and microbicide)...
42 KB (4,513 words) - 20:10, 12 August 2024
biochemistry and molecular biology, saline-sodium citrate (SSC) buffer is used as a hybridization buffer, to control stringency for washing steps in protocols for...
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(or DISC) buffer system that significantly enhances the sharpness of the bands within the gel. During electrophoresis in a discontinuous gel system, an...
20 KB (2,351 words) - 06:33, 18 April 2024
extracted from the gel with relative ease. Most agarose gels used are between 0.7–2% dissolved in a suitable electrophoresis buffer. Agarose gel is a three-dimensional...
34 KB (4,134 words) - 03:30, 12 July 2024
Microbicides for sexually transmitted infections (redirect from Viva Gel)
inactivate) pathogenic microorganisms. One such agent is BufferGel, a spermicidal and microbicidal gel formulated to maintain the natural protective acidity...
32 KB (3,411 words) - 07:29, 27 December 2023
SB buffer is a buffer solution used in agarose and polyacrylamide gel electrophoresis for the separation of nucleic acids such as DNA and RNA. "SB" is...
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at fairly constant relative humidity, between 55-70%. Silica gel is widely used to buffer relative humidity inside museum display cases, packaged clothing...
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ethanol, surfactants etc. Buffers can be added to control the pH of aqueous or hydroalcoholic based gels. Examples of buffers include phosphate and citrate...
29 KB (2,760 words) - 14:48, 18 July 2024
and physical properties of ACES buffer. ACES had been used to develop buffers for both agarose and polyacrylamide gel electrophoresis. ACES use in isoelectric...
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the gel during the electrophoretic run. The gels typically consist of acrylamide, bisacrylamide, the optional denaturant (SDS or urea), and a buffer with...
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SDS-PAGE (redirect from SDS-polyacrylamide gel electrophoresis)
pre-cast gels) usually use the buffer substance Bis-tris methane with a pH value between 6.4 and 7.2 both in the stacking gel and in the separating gel. These...
42 KB (5,319 words) - 04:03, 22 June 2024
another one suitable for a downstream application (buffer exchange). These methods are based on gel filtration chromatography, also called molecular sieve...
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thus the gel temperature is much lower than with TBE/TAE buffers, therefore the voltage can be increased to speed up electrophoresis so that a gel run takes...
3 KB (339 words) - 14:32, 22 November 2023
Silica gel is an amorphous and porous form of silicon dioxide (silica), consisting of an irregular tridimensional framework of alternating silicon and...
22 KB (2,365 words) - 14:59, 19 August 2024
paper soaked in transfer buffer | gel | PVDF or nitrocellulose membrane | three sheets of filter paper soaked in transfer buffer | sponge. It is a necessity...
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lubricating gel. A "tight buffer" consists of a polymer coating in intimate contact with the primary coating applied to the fiber during manufacture. Buffer application...
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biology, gel extraction or gel isolation is a technique used to isolate a desired fragment of intact DNA from an agarose gel following agarose gel electrophoresis...
4 KB (554 words) - 04:19, 12 May 2024
from the gel most protocols require a destaining of the proteins before proceeding. The destaining solution for CBB contains usually the buffer salt ammonium...
20 KB (2,749 words) - 02:26, 19 February 2024
Temperature gradient gel electrophoresis (TGGE) and denaturing gradient gel electrophoresis (DGGE) are forms of electrophoresis which use either a temperature...
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for one of these buffers, as the DNA will not migrate along the gel. Furthermore, using water instead of buffer will result in the gel melting. Charge/Voltage...
41 KB (4,361 words) - 06:13, 31 July 2024
2-Hydroxy-3-morpholinopropanesulfonic acid (redirect from MOPSO (buffer))
Discontinuous gel electrophoresis on rehydratable polyacrylamide gels Buffered charcoal yeast extract agar Fixing cells in urine in a buffered alcohol Testing...
3 KB (189 words) - 21:27, 6 November 2023
migration of nucleic acids: the dimension of the gel pores, the voltage used, the ionic strength of the buffer, and the concentration intercalating dye such...
24 KB (3,127 words) - 04:29, 24 July 2024
Size-exclusion chromatography (redirect from Gel filtration chromatography)
sample through the column, the technique is known as gel-filtration chromatography, versus the name gel permeation chromatography, which is used when an organic...
31 KB (3,898 words) - 22:46, 19 July 2024
be analyzed. Due to the specific properties of the prepared gel and electrophoresis buffer solution which is basic and contains Tris-HCl and NaN3, most...
33 KB (3,626 words) - 08:21, 13 August 2024
top of the membrane and gel), to ensure good and even contact between gel and membrane. If transferring by suction, 20X SSC buffer is used to ensure a seal...
17 KB (2,308 words) - 07:37, 31 July 2024
Wetting Agents, Defoamer, Biocides and Buffers. DeconGel is currently active in 3 different formulas DeconGel 1102 – Formulated for increased effectiveness...
6 KB (641 words) - 20:38, 12 February 2024