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

Table 2

The plasma HDL composition of the investigated rats, in each group 𝑛=10.

Parameters	Group
	3 months	12 months	24 months	Obese
Total lipids, % of the total HDL composition	49.45±1.35	51.45±2.32	57.31±1.93^∗	55.31±1.93^∗
Total cholesterol, % of the total HDL composition	14.97±0.23	14.56±0.41	11.21±0.76^∗	10.23±0.66^∗
TG, % of the total HDL composition	1.75±0.07	2.15±0.08	2.75±0.14^∗	2.98±0.15^∗
𝛼-Tocopherol, mmol/L	8.02±0.39	7.88±0.49	6.71±0.45^∗	5.70±0.49^∗
Isolated double bonds, U/mL	8.64±0.59	8.33±0.58	7.31±0.17^∗	7.48±0.25^∗
Diene conjugates, mmol/L	18.88±1.14	21.78±2.10	29.63±2.35^∗	31.05±1.65^∗
Ketodienes + conjugated trienes, U/mL	1.15±0.08	1.21±0.07	1.38±0.06^∗	1.39±0.07^∗
Total hydroperoxides, mmol/L	69.04±2.88	69.37±3.46	73.31±1.57^∗	74.31±1.43^∗

The data are presented as mean ± SD or percentage.
^∗𝑃≤0.05 versus intact 3-month-old animals.