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. 2020 Sep 22;58(8):2982–2991. doi: 10.1007/s13197-020-04801-y

Table 2.

Effect of PMF on color in cloudy apple juice

Treatment conditions		Color parameters
Intensity (T)	Pulse number	L*	a*	b*	△E
0	0	79.47 ± 1.24^a	6.48 ± 0.05^ef	51.92 ± 0.96^a
5	5	78.79 ± 0.83^a	6.10 ± 0.03^h	51.19 ± 0.67^a	1.07
	10	78.11 ± 0.89^a	6.76 ± 0.08^cd	52.70 ± 1.14^a	1.59
	15	79.42 ± 1.58^a	6.54 ± 0.07^e	52.23 ± 0.78^a	0.32
	20	78.76 ± 0.77^a	6.24 ± 0.08^g	51.09 ± 0.82^a	1.12
	25	78.63 ± 0.69^a	7.10 ± 0.07^a	53.04 ± 1.55^a	1.54
	30	78.91 ± 2.21^a	6.84 ± 0.05^c	52.58 ± 2.10^a	0.93
6	5	79.38 ± 1.68^a	6.42 ± 0.05^f	51.91 ± 1.49^a	0.11
	10	78.71 ± 0.70^a	6.95 ± 0.04^b	53.01 ± 1.66^a	1.41
	15	79.63 ± 0.74^a	6.22 ± 0.09^g	51.68 ± 2.23^a	0.38
	20	79.06 ± 0.93^a	6.67 ± 0.06^d	52.32 ± 1.88^a	0.61
	25	79.38 ± 1.19^a	6.67 ± 0.06^d	52.30 ± 1.67^a	0.43
	30	78.65 ± 0.92^a	6.98 ± 0.08^b	53.06 ± 1.99^a	1.49
7	5	78.67 ± 1.34^a	7.03 ± 0.05^ab	53.02 ± 1.61^a	1.47
	10	78.66 ± 0.77^a	6.95 ± 0.08^b	52.92 ± 2.23^a	1.37
	15	79.72 ± 0.85^a	6.23 ± 0.04^g	51.12 ± 1.67^a	0.88
	20	79.17 ± 1.69^a	6.54 ± 0.03^e	51.95 ± 2.18^a	0.30
	25	79.26 ± 1.57^a	6.46 ± 0.06^ef	52.01 ± 1.89^a	0.23
	30	79.55 ± 1.46^a	6.26 ± 0.07^g	51.75 ± 1.33^a	0.29

Values are expressed as the mean ± standard deviation of triplicate data. A different letter denotes significant difference at p < 0.05