Table 2. Composition of concentrated milk using 10 kDa and 30 kDa membranes

Variables	Moisture (%)	Protein (%)	Fat (%)	Lactose (%)	Calcium (mg/100 g)
Feed (non-fat milk)	91.20±0.01^a	3.59±0.08^c	0.24±0.20^a	4.20±0.61^a	108.89±11.66^c
Retentate (30 kDa)	90.08±0.05^b	5.88±0.02^b	0.28±0.04^a	3.75±0.13^a	139.02±4.56^b
Retentate (10 kDa)	87.84±0.05^c	7.27±0.14^a	0.55±0.39^a	4.27±0.74^a	195.77±4.85^a
Permeate (30 kDa)	-	0.42±0.20^d	0.25±0.04^a	4.62±0.05^a	21.78±4.31^d
Permeate (10 kDa)	-	0.48±0.16^d	0.19±0.09^a	4.04±1.09^a	20.17±1.58^d

Same letters in the same column are not statistically different (p<0.05).