The objective of this stud）, was to valorize bovine and ovine cheese whey resulting from small and medium cheese manufacture plants, by producing liquid and dr）＂ whey protein concentrates （LWPC and WPC）. The flex...The objective of this stud）, was to valorize bovine and ovine cheese whey resulting from small and medium cheese manufacture plants, by producing liquid and dr）＂ whey protein concentrates （LWPC and WPC）. The flexibility implemented by batch ultrafiltration （UF） and diafiltration （DF） allowed for the production and ovine WPC with 61 -87% （dry basis）. Diatiltration, performed in of liquid bovine WPC with 43-66% protein contents （dry basis） sequential dilution mode （DFsdm） did not improve significantly the composition of WPC liquid products comparing to the results achieved by conventional UF. However, using DF in volume reduction mode （DFvrm） protein content was increased more than 20% comparing to conventional UF. Ovine products showed higher protein levels （62-84% dry basis） what makes their manufacture attractive. Protein profiles varied with the whey origin and with the concentration process. Using batch DFvrm was possible to obtain richer protein products free of low MW compounds.展开更多
文摘The objective of this stud）, was to valorize bovine and ovine cheese whey resulting from small and medium cheese manufacture plants, by producing liquid and dr）＂ whey protein concentrates （LWPC and WPC）. The flexibility implemented by batch ultrafiltration （UF） and diafiltration （DF） allowed for the production and ovine WPC with 61 -87% （dry basis）. Diatiltration, performed in of liquid bovine WPC with 43-66% protein contents （dry basis） sequential dilution mode （DFsdm） did not improve significantly the composition of WPC liquid products comparing to the results achieved by conventional UF. However, using DF in volume reduction mode （DFvrm） protein content was increased more than 20% comparing to conventional UF. Ovine products showed higher protein levels （62-84% dry basis） what makes their manufacture attractive. Protein profiles varied with the whey origin and with the concentration process. Using batch DFvrm was possible to obtain richer protein products free of low MW compounds.
