Polyphenolic Compounds, Antioxidant, and Cardioprotective Effects of Pomace Extracts from Fetească Neagră Cultivar

Table 2

RR interval, QT interval, QTc, heart rate, and ST segment of rats, day 10 ECG.

	RR (ms)	QT (ms)	QTc (ms)	HR (bpm)	ST (mV)
CONTROL	238 ± 22.80	80 ± 14.14	198 ± 36.33	213.31 ± 22.18	00
ISO	256 ± 21.90	136 ± 16.73	274 ± 43.35	195.71^n.s. ± 19.55	0.64 ± 0.01
FNFs	224 ± 21.90	120 ± 14.14	254 ± 19.49	269.79 ± 24.80	0.12 ± 0.01
FNFr	228 ± 22.80	136^n.s. ± 35.77	268^n.s. ± 45.11	265.24 ± 26.17	0.11 ± 0.01

Values are expressed as mean ± SEM, . , versus control group; , versus ISO group. GP: grape pomace; Fs: fresh; Fr: fermented; FN: Fetească neagră; ISO: isoprenaline; QTc: corrected QT interval; HR: heart rate.