Table 1 Results of spectral tests of the various formulations tested.

From: Synthetic 9-cis-beta-carotene inhibits photoreceptor degeneration in cultures of eye cups from rpe65rd12 mouse model of retinoid cycle defect

Tested medium

Absorption at 447/450 nm 14 days

Absorption at 447/450 nm 22 days

Diethyl ether

0

0

Diethyl ether+BHT+9CBC

2.11/2.08

1.05/0.96

Diethyl ether+lecithin+BHT+9CBC

2.43/2.32

2.42/2.30

  1. Demonstrating the preservative effects of the various formulations tested on the 9CBC.
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