Application of partial autoproteolysis to extraction of protein from Antarctic krill ( Euphasia superba). Part 2. Influence of temperature on protein extraction intensity

Abstract Two temperature maxima were found of protein extration using partial autoproteolysis of krill. The extracts obtained at 45‐55 °C show a high content of non‐protein nitrogen, polypeptides and free amino acids, with a low content of thermally precipitated protein. This extract can be utilized...

Full description

Bibliographic Details
Published in:Food / Nahrung
Main Authors: Kolakowski, E., Gajowiecki, L., Szybowicz, Z., Chodorska, T.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1980
Subjects:
Online Access:http://dx.doi.org/10.1002/food.19800240604
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Ffood.19800240604
https://onlinelibrary.wiley.com/doi/pdf/10.1002/food.19800240604
Description
Summary:Abstract Two temperature maxima were found of protein extration using partial autoproteolysis of krill. The extracts obtained at 45‐55 °C show a high content of non‐protein nitrogen, polypeptides and free amino acids, with a low content of thermally precipitated protein. This extract can be utilized as a useable material for direct drying. Otherwise if an extract is used for production of thermally precipitated protein, much better results are obtained at low temperatures of autolysis (6‐10 °C).