the corresponding propensities of different chemical species of phosphatidylcholine to form foam at 40 mg/liter were : dipalmitoyl 3-sn-phosphatidylcholine greater than dioleoyl phosphatidylcholine greater than dimyristoyl phosphatidylcholine greater than dilauroyl phosphatidyl-cho-line .
C1959616
phosphatidylcholine
C0000039
dipalmitoyl