Soybean seeds contain isoflavones compounds which are responsible for
the undesirable flavor of soybean products,namely bitterness and astri
ngency, The analysis of isoflavones in seeds from the cultivars Parana
and UFV-5 using high performance liquid chromatography revealed that
isoflavone contents in UFV-5 (409,2 mg/100 g) was almost 2,5 times hig
her than Parana (187,1 mg/100g).