AA	amino acid
AmP	Aspergillus melleus protease
ANOVA	analysis of variance
BCAA	branched chain amino acid
CcL	Candida cylindracea lipase
EAA	essential amino acid
ENZ	mixture of six microbial enzyme preparations
FA	fatty acid
FAN	free amino nitrogen
GI	gastrointestinal
MW	molecular weight
NAC	N-acetyl-L-cysteine
OPA	o-phthaldaldehyde
PPA	porcine pancreatic amylase
PVDF	polyvinylidenedifluoride
RT	retention time
SDS-PAGE	sodium dodecyl-sulfate polyacrylamide gel electrophoresis
SEC	size exclusion chromatography