ampholytes


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Related to ampholytes: isoelectric point, zwitterion

ampholytes

see amphoteric sanitizing agents.
References in periodicals archive ?
5% ampholytes, pI range 3-7, at constant power (15 W) for 1 h at 4 [degrees]C (refrigerated circulating bath).
In reality, the pH gradient created by ampholytes is subject to disturbances by sample constituents that lead to deflections of the lines of equal pH (iso-pH) and produce bands that have been characterized as "frowns" or "smiles".
Urea, Ready-Mix IEF acrylamide/bisacrylamide (29:1 by weight), ammonium persulfate, and N,N,N,N-tetramethylethylenediamine were purchased from Amersham Biosciences, and the ampholytes Servalyt 2-4, 4-6, and 6-8 were purchased from Serva.
Serum containing ~5 [micro]g of total AFP was applied to a mixture of 50 g/L sorbitol, 100 mL/L glycerol, and ampholytes (6.
For example, isoelectric focusing (IEF) in immobilized pH gradients is compared with IEF in carrier ampholytes pH gradient.
Flatbed gels of 5% polyacrylamide containing ampholytes (pH range 4.
For oligonucleotide separation, His showed the best resolution compared with lysine or ampholytes, even if its buffering power was lower.