1. 45.2.01 AOAC official methods 960.46 vitamin assays;AOAC,2000
2. 45.2.03 AOAC official methods 944.12 folic acid (Pleroylglutamic Acid) in vitamin preparation;AOAC,2000
3. Roles of glycine betaine and proline in improving plant abiotic stress resistance;Ashraf;Environmental and Experimental Botany,2007
4. Anaerobic accumulation of 4-aminobutyrate in rice seedlings-causes and significance;Aurisano;Phytochemistry,1995
5. Folate content and retention in selected raw and processed foods;Bassett;Archivos Latinoamericanos de Nutricion,2010