And in the program called "Tameshite Gatten" (Experience and Understand) broadcast by Japan Broadcasting Corporation (NHK) in 2006, experiments were conducted and it was scientifically confirmed that to steam without pressing enhances the sweetness and flavor of cabbage.
また2006年に日本放送協会で放送された『ためしてガッテン』ではこの実験を行い、圧縮せず蒸らす方がキャベツの甘みが増し旨味を感じる、と科学的に検証した。