Electronic Journal of Polish Agricultural Universities (EJPAU) founded by all Polish Agriculture Universities presents original papers and review articles relevant to all aspects of agricultural sciences. It is target for persons working both in science and industry,regulatory agencies or teaching in agricultural sector. Covered by IFIS Publishing (Food Science and Technology Abstracts), ELSEVIER Science - Food Science and Technology Program, CAS USA (Chemical Abstracts), CABI Publishing UK and ALPSP (Association of Learned and Professional Society Publisher - full membership). Presented in the Master List of Thomson ISI.
2004
Volume 7
Issue 2
Topic:
Biotechnology
ELECTRONIC
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Słomińska L. , Wi¶niewska D. , Niedbach J. 2004. THE INFLUENCE OF ADDITIONAL ENZYMES TREATMENT OF CORN AND WHEAT STRCHES ON FILTRATION PROPERTIES OF HYDROLYSATES, EJPAU 7(2), #05.
Available Online: http://www.ejpau.media.pl/volume7/issue2/biotechnology/abs-05.html

THE INFLUENCE OF ADDITIONAL ENZYMES TREATMENT OF CORN AND WHEAT STRCHES ON FILTRATION PROPERTIES OF HYDROLYSATES

Lucyna Słomińska, Danuta Wi¶niewska, Joanna Niedbach

 

ABSTRACT



The influence of additional enzymes: lysophospholipase, beta glucanase and pentosanase on corn and wheat starch were studied. Research was carried out with different starch concentration, enzyme dosages and time of enzyme action. The following analyses were made: dextrose equivalent, the iodine absorbance value, and colour measurement, viscosity and filtration rate. Simultaneous action of alpha amylase and lysophospholipase on corn starch influence on the increase of filtration rate of hydrolysates by 12% and on the decrease of their viscosity, colour indicator and iodine absorbance. Beta glucanase and pentosanase complex used together with lysophospholipase independently on way their introduction to starch increase 2.5 times of the filtration rate of wheat hydrolysates.

Key words: wheat starch, corn starch, lysophospholipase, beta glucanase, pentosanase, filtration..