Anthocyanin Retention of Cranberry (Vaccinium macrocarpon) Juice Subjected to Different Nanofiltration Conditions

Table 4

Retention coefficient and percentage recovery of anthocyanin on nanofiltration membrane HC-50P DDS at TMP of 20, 30, and 40 bar and feed flow rates of 1, 6, and 12 L min⁻¹.

	Retention of total anthocyanin
	TMP; 20 bar			TMP; 30 bar			TMP; 40 bar
Feed rate, FR (L min^−1)	1	6	12	1	6	12	1	6	12
Retention coefficient,	0.94	0.99	0.98	0.99	0.96	0.98	0.97	0.98	0.90
Recovery, (%)	96	99	99	99	98	98	98	98	93