Tidalowa mayeso a chaka cha 2006, ndipo timagwirizana ndi mabungwe azachipatala monga chipatala choyambirira cha Zhejiang Yunivesite, chipatala cha anthu a ku Shanghai m'chisanu ndi chiwiri, ndi zina. Zotsatira zake zikuwonetsa kuti sodium yolumikizidwa ndi sodium yolumikizidwa ndi pulasitiki yapulasitiki imatha kukwaniritsa zosowa zamankhwala, zomwe zimapangidwa ndi zabwino, nthawi yokonzanso, ndipo kuchuluka kwa zochita zoyipa ndizochepa.