The removal of contaminating quadrol by boric acid extraction prior to mass spectralanalysis of amino acid thiazolinones.
D000596:Amino Acids; D000814:Aniline Compounds; D001888:Boric Acids; D005029:Ethylenediamines / Q000302:isolation & purification*; D008239:Lysine; D013058:Mass Spectrometry; D008722:Methods; D010649:Phenylalanine; D012694:Serine; D013844:Thiazoles; D013912:Threonine
D000596:Amino Acids; D000814:Aniline Compounds; D001888:Boric Acids; D005029:Ethylenediamines; D013844:Thiazoles; D013912:Threonine; D012694:Serine; D010649:Phenylalanine; D008239:Lysine