DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE

Whey diafiltration was carried out with a UF25-PAN polyacrylnitrilic membrane with 25 kDa molecular weight cut-off at volume reduction factors (VRF) VRF=2, VRF=4, VRF=6, VRF=8, VRF=10. The values of the principal components dry matter, protein, lactose and mineral substances in the retentates and pe...

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Main Authors: Maria DUSHKOVA, Nikolay MENKOV
Format: Article
Language:Bulgarian
Published: University of Zagreb, Faculty of Agriculture 2012-03-01
Series:Journal of Central European Agriculture
Subjects:
Online Access:http://jcea.agr.hr/articles/774798_DIAFILTRATION_OF_ULTRAFILTRATION_RETENTATE_OF_WHEY_FROM_WHITE_BRINED_CHEESE_en.pdf
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author Maria DUSHKOVA
Nikolay MENKOV
author_facet Maria DUSHKOVA
Nikolay MENKOV
author_sort Maria DUSHKOVA
collection DOAJ
description Whey diafiltration was carried out with a UF25-PAN polyacrylnitrilic membrane with 25 kDa molecular weight cut-off at volume reduction factors (VRF) VRF=2, VRF=4, VRF=6, VRF=8, VRF=10. The values of the principal components dry matter, protein, lactose and mineral substances in the retentates and permeate obtained were established. The relative shares of protein, lactose and mineral substances in the dry matter, the concentration factor (CF) values for dry matter, protein, lactose and mineral substances, and the protein retention factor (RF) were determined. Linear models were created for the CF of each investigated component according to the VRF, and a logarithmic model was developed for the protein RF according to the VRF. The results obtained demonstrated the efficiency of diafiltration for deep treatment aimed at a further elimination of lactose and mineral substances and subsequent utilization of the diafiltration concentrates low in lactose and mineral substances as a liquid supplement in the manufacture of extruded cereal products.
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spelling doaj.art-1758b8dc1c8f4880871d113e5d0e1f1b2022-12-22T00:02:38ZbulUniversity of Zagreb, Faculty of AgricultureJournal of Central European Agriculture1332-90492012-03-01131213310.5513/JCEA01/13.1.1009DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESEMaria DUSHKOVANikolay MENKOVWhey diafiltration was carried out with a UF25-PAN polyacrylnitrilic membrane with 25 kDa molecular weight cut-off at volume reduction factors (VRF) VRF=2, VRF=4, VRF=6, VRF=8, VRF=10. The values of the principal components dry matter, protein, lactose and mineral substances in the retentates and permeate obtained were established. The relative shares of protein, lactose and mineral substances in the dry matter, the concentration factor (CF) values for dry matter, protein, lactose and mineral substances, and the protein retention factor (RF) were determined. Linear models were created for the CF of each investigated component according to the VRF, and a logarithmic model was developed for the protein RF according to the VRF. The results obtained demonstrated the efficiency of diafiltration for deep treatment aimed at a further elimination of lactose and mineral substances and subsequent utilization of the diafiltration concentrates low in lactose and mineral substances as a liquid supplement in the manufacture of extruded cereal products.http://jcea.agr.hr/articles/774798_DIAFILTRATION_OF_ULTRAFILTRATION_RETENTATE_OF_WHEY_FROM_WHITE_BRINED_CHEESE_en.pdfwheydiafiltrationultrafiltrationwhite brined cheese
spellingShingle Maria DUSHKOVA
Nikolay MENKOV
DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
Journal of Central European Agriculture
whey
diafiltration
ultrafiltration
white brined cheese
title DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
title_full DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
title_fullStr DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
title_full_unstemmed DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
title_short DIAFILTRATION OF ULTRAFILTRATION RETENTATE OF WHEY FROM WHITE BRINED CHEESE
title_sort diafiltration of ultrafiltration retentate of whey from white brined cheese
topic whey
diafiltration
ultrafiltration
white brined cheese
url http://jcea.agr.hr/articles/774798_DIAFILTRATION_OF_ULTRAFILTRATION_RETENTATE_OF_WHEY_FROM_WHITE_BRINED_CHEESE_en.pdf
work_keys_str_mv AT mariadushkova diafiltrationofultrafiltrationretentateofwheyfromwhitebrinedcheese
AT nikolaymenkov diafiltrationofultrafiltrationretentateofwheyfromwhitebrinedcheese