Ground buffalo meat (GBM) was preblended with sodium ascorbate (SA) at
0, 300, 400, 500 and 600 ppm level and was examined for its quality c
hanges during refrigerated storage at 4 +/- 1 degrees C. It was observ
ed that GBM containing 500 ppm SA had significantly higher pH, visual
colour and odour, lovibond tintometer red colour units (LTCU 'R') and
chroma, lower cooking loss, metmyoglobin content and TBARS number as c
ompared with other levels of SA. TBA RS number was highly correlated w
ith metmyoglobin and inversely with odour score; visual colour was neg
atively correlated with metmyoglobin, aerobic mesophiles count and psy
chrotrophs plate count. SA at 500 ppm is found to be optimum level for
preblending which extended the shelf life of GBM from 4 to 8 days und
er refrigerated storage. (C) 1997 Elsevier Science Ltd.