Table 3.

Mean values (±SD) of the growth parameters of P. fluorescens NCPPB 1964^T, P. chicorii ITEM 17296, P. putida ITEM 17297, and P. aeruginosa DSM 939 grown in mPCB for 24 h at 30 °C with grape pomace skin extract of cv Fiano (SPF, A) or cv Negramaro (SPN, B) (250 µg GAE/mL) and without any supplementation (C, control).

A
		µmax ABS h−1	ABSmax	λABS (h)	DT (h)
P. fluorescens NCPPB 1964T	C	9.0 × 10−2 ± 4.4 × 10−4 a	0.76 ± 0.01 a	9.74 ± 0.10 a	2.49 ± 0.04 b
	SPF	1.0 × 10−2 ± 3.1 × 10−4 a	0.10 ± 0.01 b	9.79 ± 0.05 a	9.75 ± 0.09 a
P. chicorii ITEM 17296	C	1.1 × 10−1 ± 1.3 × 10−2 a	0.90 ± 0.05 a	5.05 ± 0.05 b	1.68 ± 0.05 b
	SPF	3.7 × 10−2 ± 2.8 × 10−3 b	0.46 ± 0.01 b	5.55 ± 0.14 a	4.93 ± 0.21 a
P. putida ITEM 17297	C	6.8 × 10−2 ± 3.6 × 10−4 a	0.61 ± 0.01 a	6.22 ± 0.10 b	2.10 ± 0.10 b
	SPF	3.3 × 10−2 ± 2.7 × 10−3 b	0.38 ± 0.03 b	6.95 ± 0.07 a	4.43 ± 0.07 a
P. aeruginosa DSM 939	C	7.2 × 10−2 ± 2.1 × 10−3 a	1.00 ± 0.03 a	8.41 ± 0.07 b	2.14 ± 0.07 b
	SPF	4.9 × 10−2 ± 8.5 × 10−4 b	0.46 ± 0.01b	9.00 ± 0.10 a	3.77 ± 0.10 a
B
		µmax ABS h−1	ABSmax	λABS (h)	DT (h)
P. fluorescens NCPPB 1964T	C	6.6 × 10−2 ± 3.3 × 10−4 a	0.58 ± 0.01 a	9.51 ± 0.07 b	3.26 ± 0.07 b
	SPN *	1.5 × 10−2 ± 7.1 × 10−3 b	0.14 ± 0.05 b	15.6 ± 1.00 a	5.50 ± 0.05 a
P. chicorii ITEM 17296	C	8.8 × 10−2 ± 1.7 × 10−3 a	0.70 ± 0.01 a	5.49 ± 0.07 b	1.73 ± 0.07 b
	SPN	1.4 × 10−2 ± 5.9 × 10−4 b	0.15 ± 0.01 b	5.79 ± 0.09 a	6.70 ± 0.09 a
P. putida ITEM 17297	C	7.9 × 10−2 ± 2.4 × 10−3 a	0.62 ± 0.02 a	6.14 ± 0.10 b	1.92 ± 0.10 b
	SPN *	2.6 × 10−2 ± 1.6 × 10−4 b	0.24 ± 0.01 b	12.5 ± 0.06 a	3.89 ± 0.06 a
P. aeruginosa DSM 939	C	9.4 × 10−2 ± 1.5 × 10−3 a	1.04 ± 0.01 a	8.39 ± 0.07 b	1.60 ± 0.07 b
	SPN	2.5 × 10−3 ± 1.2 × 10−4 b	0.05 ± 0.01 b	20.5 ± 0.07 a	3.51 ± 0.07 a

* 125 µg GAE/mL. Tukey test was used to compare mean values. Different superscript letters indicate significant differences between C and SP samples (p ≤ 0.05).