The present invention is used to increase food material was rich in dietary fiber and provides a worked Mozuku powder as a new food . The powder and various ingredients of A mozuku after working in the food , I will be filling in various containers . The addition of water by mixing the powder and other ingredients Nemacystus , it is possible powder Mozuku is expanded to 25 -fold , and processed into new foods . In addition to the processed foods I have containing fucoidan with anti-cancer effect . [ Selection Figure Figure 4【課題】食品の増量材に使用し、食物繊維を豊富に含有した、新たな食材としての加工したモズクの粉末を提供する。【解決手段】モズクの粉末と各種食材を食品に加工後、各種容器に充填する。モズクの粉末と他の食材を混合して水分を加えると、モズクの粉末が25倍に膨張して、新しい食品に加工する事ができる。又加工食品には抗癌作用のあるフコイダンを含有している。【選択図】図4