Table 1. Effect of activation of TGase and GdL on color of processed skim milk. ^a-eMeans with different superscripts within the same treatment are significantly different (p<0.05).

Treatment	L*
No treat
Con	80.88±1.11^a†
AF	80.90±1.18^a
HP	74.76±2.03^b
PSF	68.49±3.21^c
HPST	69.08±2.18^c

TGase treated
Con	78.95±1.09^a
AF	78.31±2.12^a
HP	72.02±2.05^b
PSF	55.74±3.07^d
HPST	67.60±1.08^c

TGase/GdL treated
Con	79.71±0.10^b
AF	80.18±0.05^a
HP	75.12±0.06^c
PSF	48.67±0.07^e
HPST	58.56±0.16^d