a denaturing cationic polyacrylamide gel manufacturers factory

a denaturing cationic polyacrylamide gel manufacturers factory
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  • What is polyacrylamide gel electrophoresis?
  • Polyacrylamide gel electrophoresis, popularly known by its acronym PAGE is an analytical technique which is based on the principle of migration of charged particles under the influence of electrical field. The main purpose of this technique in analytical chemistry is to separate the mixture of protein or nucleic acid based on their size.
  • What is denaturing gradient gel electrophoresis (DGGE)?
  • Denaturing gradient gel electrophoresis (DGGE) is a powerful mutation detection technique described by Fisher et al. in 1983 ( 1 ). It allows the resolution of relatively large DNA fragments (usually polymerase chain reaction [PCR] products) differing by only a single nucleotide.
  • How does polyacrylamide gel work?
  • The polyacrylamide gel is cast between two glass plates that are separated by two thin Teflon or nylon spacers. A so-called shark's tooth comb or, less frequently, a standard slotted comb forms the sample wells into which the RNA samples are loaded before electrophoresis.
  • What is a thin polyacrylamide urea gel?
  • Thin (0.4–1.5 mm) polyacrylamide-urea gels provide high resolution of RNAs up to 1000 nt in size and are capable of resolving single-stranded fragments of RNA that differ in length by as little as 1 nt. The polyacrylamide gel is cast between two glass plates that are separated by two thin Teflon or nylon spacers.