- 4-didehydroretinal (vitamin A2), (3R)-3-
hydroxyretinal, (3S)-3-
hydroxyretinal (both
vitamin A3), and (4R)-4-
hydroxyretinal (vitamin A4). Many fish and amphibians...
-
molecules as chromop****s: A1 (retinal), A3 (3-dehydroretinal), and A4 (4-
hydroxyretinal). The A1-photoreceptor is most
sensitive to green-blue (484 nm), the...
-
certain flies, most
insects use the
xanthophyll derived R-isomer of 3-
hydroxyretinal for
visual activities,
which means that β-cryptoxanthin and
other xanthophylls...
-
pigments found include retinal (A1) with
maximal absorption at 482 nm,
hydroxyretinal (A4) with
maximal absorption at 470 nm, and
dehydroretinal (A2) with...
- a
photon of
light its chromop****, 11-cis-3-
hydroxyretinal, is
isomerized to all-trans-3-
hydroxyretinal. Rh
undergoes a
conformational change into its...
- {\displaystyle \rightleftharpoons } (3R)-11-cis-3-
hydroxyretinal + (3R)-all-trans-3-
hydroxyretinal The
enzyme from the moth
Galleria mellonella and the...
