Table III.

Mass and fatty acid compositions of wild-type (WT) and gly1-1 mutant Arabidopsis leaf lipids and their lyso-derivatives

Lipid lyso-DerivativeMass of Fatty AcidsFatty Acid Composition
16-Carbon18-Carbon
WTgly1-1WTgly1-1WTgly1-1
mol/1000 mol mol %
MGD39034837206380
sn-2 70343066
DGD1521841589592
sn-2 12248896
PG818352514849
sn-2 83861714
SL282343305770
sn-2 63393761
PC21821922227878
sn-2 129998
PE10011329287172
sn-2 119999

Polar lipids were separated by two-dimensional TLC. The mass and fatty acid compositions of the lipids and their lyso-derivatives, resulting from digestion with Rhizopus sp. lipase, were determined by GC analysis as outlined in Methods.