Zvinoratidzwa kuti vanhu vanobva kuJapan vanokwanisa kugaya polysaccharide yemasora nokuti zviuru zvemakore zvakapfuura vanhu vokuJapan vaiva hafu vanhu hafu hove.
Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeyokuti "Zvave zvichiratidzwa kuti vanhu vorudzi rwechiJapan vanogona kugaya polysaccharide yemakungwa, pashure pokunge utachiona hwemudumbu hwagadzira enzyme kubva mumabhakitiriya omumvura".