Permeate Arbutin Chlorogenic acid Caffeic acid p-Coumaric acid Rutin HMF
Control (Sulfurized) 23.5±0.01 91.7±0.03 14.9±0.00 5.0±0.00 9.8±0.00 0.0±0.00
Control (Unsulfurized) 35.9±0.01 43.8±0.02 11.6±0.01 2.9±0.00 4.4±0.00 0.0 ± 0.00
PJS 3.3±0.02 19.2±0.02 1.4±0.01 0.9±0.00 5.9 ± 0.00 0.0 ± 0.00
PJWS 4.6±0.03 16.7±0.01 0.4±0.00 0.3±0.00 0.4 ± 0.00 0.0 ± 0.00
PCPJS 7.0±0.03 19.9±0.02 0.4±0.00 0.8±0.00 4.4 ± 0.02 0.0 ± 0.00
Table 4: Polyphenolic content (mg/L) in loose NF permeates. Results represent mean values of four measurements from two runs ± standard deviation.