SDS: What aspects of your experiment are controlled by TEMED and ammonium persulfate?
Ans:
In polymerization reactions the APS spontaneously decomposes to give free radicals and TEMED act as a free radical stabilizer and also as a catalyst to promote polymerization. Therefore, these two reagents. i.e., APS and TEMED) are initiating and controlling the polymerization reactions of acrylamide when making polyacrylamide gels.
Reference:
TEMED = Tetramethylethylenediamine
SDS = Sodium dodecyl sulfate
APS = Ammonium persulfate
SDS: What aspects of your experiment are controlled by TEMED and ammonium persulfate?
some of the reagents used in this lab are easily confused: such as
persulfate and thiosulfate. A student inadvertently switched these
reagents, adding the persulfate to beaker A and thiosulfate to
beaker b. How would this affect the results? What would the student
observe with respect to the mixture in beaker A?
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what would happen to the proteins in your gel if you did not add SDS-PAGE?
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