Following our investigations on food additive production through ferme
ntation, we studied properties of red pigments secreted by Monascus ru
ber in submerged culture, using ethanol and glutamate as carbon and ni
trogen sources. After extraction and purification, these colorants wer
e suspended in water for evaluation. The stability of the extract was
tested both in solution and when incorporated into meat products (saus
age and pate). The pigments added to sausage or pate remained stable w
hen stored for 3 mo at 4-degrees-C; their stability was between 92 and
98%. Sensory tests revealed that Monascus pigments could replace some
traditional food additives such as nitrite salts or cochineal.