Table 3

Rf values of fluorophores formed during incubation of vitamin A with liposomes and BSA

Substrate mixtureRf values of bands
FreshIncubated
pH 7
LIP0.35(B),0.41(B),0.49(B),0.59(B)0.11(Y/G),0.19(Y),0.27(B/G),0.29(B/G),
0.32(B), 0.35(B),0.46(B),0.57(B),0.65(B),0.73(B)
BSAno visible bandsno visible bands
LIP + BSA0.35(Y),0.48(B),0.57(Y)0.35(b),0.48(Y),0.57(B),0.86(Y)
Retinal0.58–0.6(O)* 0.6–0.65(O)*, 0.92(P)*
Retinol0.625–0.675(Y)0.42–0.51(Y)*, 0.55–0.75(Y)*
LIP + retinal0.35(B),0.46(Y),0.59(B)0.11(Y),0.24(Y),0.27(Y),0.38(O/Y),
O.5(O),0.54(O),0.73(O),0.95(O),0.97(O)
BSA + retinal0.33(Y),0.79(O)0.35(Y),0.56(P)*,0.85(O)
LIP + BSA + retinal0.35(B),0.46(Y),0.59(B)0.11(Y),0.24(Y),0.27(Y),0.38(O/Y),O.5(O),
0.54(O),0.73(O),0.95(O),0.97(O)
LIP + retinol0.35(B),0.46(Y),0.59(B)0.32(B),0.35(B),0.46(B),0.57(B),0.65(B),0.73(B)
BSA + retinol0.36(B)0.43(Y), 0.59–0.73(Y),0.76(O)*+smear
LIP + BSA + retinol0.35(B),0.48(Y),0.59(B)0.37(B),0.48(Y),0.57(B),0.86(Y)
  • Letters in parentheses indicate colour of bands (O = orange, B = blue, Y = yellow, P = purple). Rf = distance travelled (band/solvent front). *= non-fluorescent band; LIP = liposomes; BSA = bovine serume albumin.