DETERMINATION OF THE HYDROLYTIC ACTIVITY OF WHOLE SALIVA USING CHITOSAN ASCORBATE AS A SUBSTRATE

Abstract

The aim of this work was to evaluate of hydrolytic activity of whole saliva using chitosan ascorbate as a substrate. In this aim, the concentrations of N-acetyl-D-glucosamine were determined in saliva before addition of chitosan ascorbate, directly after addition and during incubation with chitosan ascorbate by 20 hrs. In this in vitro study were used sterile chitosan ascorbate in the form of powder. Chitosan was obtained from krill chitin. The ratio of ascorbic acid to chitosan was 1:1. The unstimulated whole saliva showed the hydrolytic activity in the presence of the chitosan ascorbate as a substrate

Authors and Affiliations

Barbara Kochańska, Mirela Łukaszewska, Jolanta Ochocińska

Keywords

Related Articles

EFFECT OF pH VALUE AND ADSORBENT CONCENTRATION ON THE EFFECTIVENESS OF ADSORPTION ONTO CHITIN AND CHITOSAN

The study was aimed at determining the effectiveness of reactive dye RB5 removal in the adsorption process onto chitin and chitosan as affected by the quantity of an adsorbent and pH value of the solution. The experiment...

INVESTIGATION OF INACTIVATION OF CHITIN DEACETYLASE IN A MEMBRANE REACTOR

Enzymes are protein that can lose its activity because of several physical and chemical factors. It was shown for several enzymes that mixing in a reactor, pumping could inactivate them. Using experimental set-up it is n...

CHARACTERISATION OF CHITOSAN/HYALURONIC ACID BLEND FILMS MODIFIED BY COLLAGEN

In the present study, thin films based on the blends of chitosan (Ch) and hyaluronic acid (HA) with and without collagen (Coll) were characterised using tensile tests, attenuated total reflectance Fourier transform infra...

THE APPLICATION OF CHITOSAN, PYTHIUM OLIGANDRUM AND GRAPEFRUIT EXTRACT IN THE PROTECTION OF COMMON BEAN (PHASEOLUS VULGARIS L.) FROM SOIL-BORNE PHYTOPATHOGENS

Results of the present studies and abundant information from literature [2, 4, 6, 7, 11-14, 20] make it possible to include the tested biopreparations (especially Biosept 33 SL and Biochikol 020 PC) into effective biolog...

CHITOSAN AND CHITOSAN-POLYETHYLENIMINE MICROSPHERES PREPARED BY MEMBRANE EMULSIFICATION AND THEIR APPLICATION FOR DRUG DELIVERY SYSTEMS

The aim of this paper was to prepare chitosan microspheres characterised by a narrow dispersion of dimensions, suitable for application for drug delivery systems (DDS). The materials, unmodified as well as functionalised...

Download PDF file
  • EP ID EP534736
  • DOI 10.15259/PCACD.23.09
  • Views 92
  • Downloads 0

How To Cite

Barbara Kochańska, Mirela Łukaszewska, Jolanta Ochocińska (2018). DETERMINATION OF THE HYDROLYTIC ACTIVITY OF WHOLE SALIVA USING CHITOSAN ASCORBATE AS A SUBSTRATE. Progress on Chemistry and Application of Chitin and its Derivatives, 0(), 97-102. https://europub.co.uk/articles/-A-534736