J Food Sci 1985; 50 (6):1766-7. 13. Jacorzinski B. Der einfluss einer raffinose diet und gekochter leguminosensamen auf einig prozesse im dickdarm der ratte. Nahrung 1987;31(10):971-80. 14. Goycoolea F, Gonzalez de Mejia E, Barron JM, Valencia ME. Efecto de los tratamientos caseros en la preparacion de frijol pinto (Phaseolus vulgaris, L) sobre o contenido de taninos y valor nutritivo de las proteinas. Arch Latinoam Nutr 1990;40(2):263-74. 15. Bressani R, Navarrete DA, Garcia Soto A, Elias LG. Culinary practices and consumption characteristics of common beans at the rural home level. Arch Latinoam Nutr 1988;38(4):925-34. 16. Castellanos JZ, Maldonado HG, Jimenez A, Mejia C, Ramos JJM, Gallegos JAA, Hoyos G, Salinas EL, Eguiarte DG, Perez RS, Acuna JG, Villalobos JAM, Hernandez PF, Caceres B. Habitos preferenciales de los consumidores de frijol comun (Phaseolus vulgaris, L.) en Mexico. Arch Latinoam Nutr 1997;47(2):163-7. 17. Barampama Z, Simard RE. Oligosaccharides, antinutritional factors and protein digestibility of dry beans as affected by processing. J Food Sci 1994;59(4):833-8. 18. Barampama Z, Simard RE. Effects of soaking, cooking and fermentation on composition, in-vitro starch digestibility and nutritive value of common beans. Plant Foods Hum Nutr 1995; 48(4):349-65. 19. Bligh EG, Dyer WJ. A rapid method of total lipid extraction an purification. Can J BiochemPhisiol 1959;37(8):911-7. 20. Association of Official Analytical Chemists. Official methods of analysis. 12. ed., HORWITZ, W., ed., Washington D.C.: AOAC, 1975. p.927-8. 21. Williams PC. The use of titanium dioxide as a catalyst from large scale Kjeldahl determination of the total nitrogen content of cereal grains. J Sci Food Agric 1973;24(6):343-8. 22. Mosse J. Nitrogen to protein conversion factor for ten cereals and six legumes or oilseeds; a reappraisal of its definition and determination. Variation according to species and to seeds protein content. J Agric Food Chem 1990;38(1):18-24. 23. Pearson D. Tecnicas de laboratorio para el analisis de alimentos [laboratory techiques in food analysis]. Zagaroga: Acribia, 1976. 24. Lees R. Manual de analisis de alimentos. Zaragoza: Acribia, 1979. 25. Instituto de Tecnologia de Alimentos. Manual tecnico de analises. Campinas: ITAL, 1987. 26. Association of Official Analytical Chemists. Official methods of analysis. 16. ed., CUNNIF, P., ed., Washington D.C.: AOAC, 1995. 27. Latta M, Eskin M. A simple and rapid colorimetric method for phytate determination. J Agric Food Chem. 1980;28(6):1313-15. 28. Deshpande SS, Cheryan M, Salunke DK. Tannin analysis of food products. Crit Rev Food Sci Nutr 1986;24(4):401-49. 29. Bergeret G. Curso de industrias agricolas: tecnica analitica. Revista AGROS, 1937; 7(129):99. 30. Association of Official Analytical Chemists. Official methods of analysis. 11.ed., HORWITZ, W., ed., Washington D.C.: AOAC, 1970. 31. Vidal-Valverde C, Frias J, Valverde S. Changes in the carbohydrate composition of legumes after soaking and cooking. J Am Diet Assoc 1993;93(5):547-50. 32. Assumpcao RMV, Morita T. Manual de solucoes, reagentes e solventes: padronizacao, preparacao e purificacao. Sao Paulo: Edgard Blucher, 1968. 33. Carvalho PRN. Cromatografia liquida de alta eficiencia aplicada a analise de alimentos: manual tecnico. Campinas: ITAL, 1993. 34. Frias J, Hedley CL, Price KR, Fenwick GR, Vidal-valverde C. Improved methods of oligosacchride analysis for genetic studies of legume seeds. J Liquid Chromat 1994; 17(11):2469-83. 35.