Waxaa la cadeeyay in dadka kasoo jeeda Japan ay nuugi karaan polysaccharide-ka geedaha bada sababtoo ah kumanaan sano ka hor dadka Japan waxay ahaayeen kala badh dad badh kalluun.
Dabcan, nooc ka sii adag jumlada waa "waxaa la muujiyay in dadka asalkoodu yahay Japan ay dheefshiidi karaan polysaccharide-ka algae-ka, kadib markii microbiyada mindhicirka ay soo saareen enzyme-ka bakteeriyada badda".