Identification of free fatty acids in maize protein bodies and purified 'ALFA' zeins by 'ANTPOT.13 C' and 'ANTPOT.1 H' nuclear magnetic resonance - Forato, Lucimara Aparecida; Colnago, Luiz Alberto; Garratt, Richard Charles; Lopes, Maurício A (Biochimica et Biophysica Acta, 2000)