Research Article
Changes in the Acid Value of Butter During Storage at Different Temperatures as Assessed by Standard Methods or by FT-IR Spectroscopy
Department of Food Chemistry, Faculty of Food Technology, Warsaw Agricultural University (SGGW), Nowoursynowska 159 C, 02-787 Warsaw, Poland
Eliza Gruczynska
Department of Food Chemistry, Faculty of Food Technology, Warsaw Agricultural University (SGGW), Nowoursynowska 159 C, 02-787 Warsaw, Poland
Boleslaw Kowalski
Department of Food Chemistry, Faculty of Food Technology, Warsaw Agricultural University (SGGW), Nowoursynowska 159 C, 02-787 Warsaw, Poland