An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels

A simple protocol is described for the silver staining of polyacrylamide gradient gels used for the separation of restriction fragments of kinetoplast DNA [schizodeme analysis of trypanosomatids (Morel et al., 1980)]. The method overcomes the problems of non-uniform staining and strong background co...

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Main Authors: Antonio M. Gonçalves, Nedia S. Nehme, Carlos M. Morel
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1990-03-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000100017
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author Antonio M. Gonçalves
Nedia S. Nehme
Carlos M. Morel
author_facet Antonio M. Gonçalves
Nedia S. Nehme
Carlos M. Morel
author_sort Antonio M. Gonçalves
collection DOAJ
description A simple protocol is described for the silver staining of polyacrylamide gradient gels used for the separation of restriction fragments of kinetoplast DNA [schizodeme analysis of trypanosomatids (Morel et al., 1980)]. The method overcomes the problems of non-uniform staining and strong background color which are frequently encountered when conventional protocols for silver staining of linear gels. The method described has proven to be of general applicability for DNA, RNA and protein separations in gradient gels.
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spelling doaj.art-0a5ba176215548eb84908b65af188a1e2023-09-03T07:24:46ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601990-03-0185110110610.1590/S0074-02761990000100017An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gelsAntonio M. GonçalvesNedia S. NehmeCarlos M. MorelA simple protocol is described for the silver staining of polyacrylamide gradient gels used for the separation of restriction fragments of kinetoplast DNA [schizodeme analysis of trypanosomatids (Morel et al., 1980)]. The method overcomes the problems of non-uniform staining and strong background color which are frequently encountered when conventional protocols for silver staining of linear gels. The method described has proven to be of general applicability for DNA, RNA and protein separations in gradient gels.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000100017silver stainingschizodeme analysisDNARNAproteintrypanosomatids
spellingShingle Antonio M. Gonçalves
Nedia S. Nehme
Carlos M. Morel
An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
Memorias do Instituto Oswaldo Cruz
silver staining
schizodeme analysis
DNA
RNA
protein
trypanosomatids
title An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
title_full An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
title_fullStr An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
title_full_unstemmed An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
title_short An improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
title_sort improved silver staining procedure for schizodeme analysis in polyacrylamide gradient gels
topic silver staining
schizodeme analysis
DNA
RNA
protein
trypanosomatids
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000100017
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