Potentiometric investigation of specific ionic effects on interactions between bovine serum albumin and weak polyelectrolytes
Abstract: The effect of salt on the behaviour of bovine serum albumin (BSA) in solution and on the interactions between BSA and the weakly charged polyelectrolytes poly(allylamine hydrochloride) and poly(dimethylaminoethylmethacrylate) was investigated by potentiometric titrations. Titrations of pur...
Permalink: | http://skupnikatalog.nsk.hr/Record/nsk.NSK01000716741/Details |
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Matična publikacija: |
Croatica chemica acta 81 (2008), 4 ; str. 593-597 |
Glavni autor: | Mutka, Sanela (-) |
Ostali autori: | Njegić-Džakula, Branka (-), Kovačević, Davor, inženjer kemije |
Vrsta građe: | Članak |
Jezik: | eng |
Predmet: | |
Online pristup: |
CROATICA CHEMICA ACTA |
LEADER | 01954caa a2200313 ir4500 | ||
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005 | 20170314112301.0 | ||
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008 | 091021s2008 ci ||| ||eng | ||
035 | |9 (HR-ZaNSK)719311 | ||
035 | |a (HR-ZaNSK)000716741 | ||
040 | |a HR-ZaNSK |b hrv |c HR-ZaNSK |e ppiak | ||
041 | 0 | |a eng |b hrv | |
042 | |a croatica | ||
080 | |a 54 |2 MRF 1998. | ||
100 | 1 | |a Mutka, Sanela | |
245 | 1 | 0 | |a Potentiometric investigation of specific ionic effects on interactions between bovine serum albumin and weak polyelectrolytes / |c Sanela Mutka, Branka Njegić-Džakula, Davor Kovačević. |
300 | |b Ilustr. | ||
504 | |a Bibliografija: 22 jed. | ||
504 | |a Sažetak | ||
520 | 8 | |a Abstract: The effect of salt on the behaviour of bovine serum albumin (BSA) in solution and on the interactions between BSA and the weakly charged polyelectrolytes poly(allylamine hydrochloride) and poly(dimethylaminoethylmethacrylate) was investigated by potentiometric titrations. Titrations of pure BSA solution and of the BSA solution with the addition of polyelectrolyte were performed in the presence of different salts. Three electrolytes having the same anion and a different cation were used, lithium chloride, sodium chloride, and caesium chloride. The corresponding base served as titrant. Experiments were performed at four electrolyte concentrations. The titration curves showed a strong influence of ionic strength and the electrolyte type. The cation effect was found to be in accordance with the Hofmeister series | |
653 | 0 | |a Potenciometrijska titracija |a Albumin |a Elektroliti |a Anioni |a Kationi | |
700 | 1 | |a Njegić-Džakula, Branka | |
700 | 1 | |a Kovačević, Davor, |c inženjer kemije | |
773 | 0 | |t Croatica chemica acta |x 0011-1643 |g 81 (2008), 4 ; str. 593-597 |w nsk.(HR-ZaNSK)000001621 | |
981 | |b B09/08 |p CRO | ||
998 | |a rado091021 |c vol2o120830 | ||
856 | 4 | 2 | |u http://public.carnet.hr/ccacaa/ |y CROATICA CHEMICA ACTA |