Skip to main content
. 2017 Oct 10;23:718–739.

Table 1. Antioxidant supplement compositions*.

Antioxidant Supplement: 6 weeks mg/kg body weight
Group 1
Βeta-carotene
Vitamin C
Vitamin E
Zn++
Cu++
Rosemary
AREDS (28)
0.29
7.53
6.67
1.44
0.03
-
AREDS Antiox. (28)
0.29
7.53
6.67
-
-
-
Zinc Oxide (28)
-
-
-
1.44
-
-
Group 2






Rosemary (18)
-
-
-
-
-
17
AREDS + Rosemary (20)
0.29
7.53
6.67
1.44
0.03
17
Zinc + Rosemary (20)
-
-
-
1.44
-
17
Antioxidant Supplement: 1 week mg/kg body weight
Group 3






AREDS (12)
0.29
7.53
6.67
1.44
0.03
-
Rosemary (6)
-
-
-
-
-
34
AREDS + Rosemary (10)
0.29
7.53
6.67
1.44
0.03
34
AREDS + Ursolic (6)
0.29
7.53
6.67
1.44
0.03
5.3 (ursolic)
AREDS + Carnosic (12) 0.29 7.53 6.67 1.44 0.03 7.9 / 15.8 (carnosic)

*AREDS, AREDS antioxidants (Antiox.) and rosemary were solubilized with vehicle (1% Tween 80/16% ethanol/ 25% ROPUFA). Zinc oxide and copper oxide levels per AREDS1 formula [6]. Zinc oxide was dissolved in distilled water [25]. Carnosic acid and ursolic acid were solubilized with 50% pure ethanol/ 50% ROPUFA. Weanling male Sprague-Dawley rats were supplemented for 6 weeks before intense light exposure or sacrifice for gene array analysis. Short-term supplementation was for 1 week prior to intense light treatment and subsequent analysis. The numbers in parenthesis indicate the n for each sub-group of dietary treatment. Comparable numbers of vehicle and AREDS fed rats were used for these experiments.