Grape Polyphenols Increase the Activity of HDL Enzymes in Old and Obese Rats

Table 4

The effect of “Enoant” on the plasma HDL composition and the plasma HDL paraoxonase, LCAT, and CETP activity levels in male 24-month-old and obese rat groups, in each group 𝑛=10.

Parameter	Group
	24-month-old + “Enoant”	Obese + “Enoant”
Total lipids, % of the total ApoB-LP composition	52.01±1.87^∗	52.34±1.88^∗∗
Total cholesterol, % of the total ApoB-LP composition	13.34±0.79^∗	12.56±0.673^∗∗
TAG, % of the total ApoB-LP composition	2.05±0.21^∗	1.98±0.31^∗∗
𝛼-Tocopherol, mmol/L	7.15±0.55^∗	6.70 ± 0.52*
Isolated double bonds, U/mL	7.83±0.27^∗	7.99±0.31^∗∗
Diene conjugates, mmol/L	22.63±1.55^∗	22.54±1.85^∗∗
Ketodienes + conjugated trienes, U/mL	1.28±0.08^∗	1.25±0.09^∗∗
Total hydroperoxides, mmol/L	70.32±1.47^∗	71.54±1.33^∗∗
PON 1 (nmol min^−1 mL^−1)	79.31±3.29^∗	81.64±3.04^∗∗
LCAT, mkmol/L/h	33.81±1.95^∗	42.04±3.57^∗∗
CETP, mkmol/L/h	58.52±4.13^∗	77.88±5.64^∗∗

The data are expressed as the means ± SD; *𝑃<0.05 when compared to 24-month-old group; **𝑃<0.05 when compared to obese group.