| abstract |
(57) [Summary] [PROBLEMS] To be familiar with microorganisms, the microorganisms adhere in a short time, and there is little detachment and detachment after adhesion, and the growth and metabolism of microorganisms by including active ion releasing substances. Provided is a fiber for immobilizing microorganisms that enhances activity. SOLUTION: At least one selected from a polyamine polymer and a polycarboxylic acid polymer is contained in an amount of 5 to 40% by weight, and preferably 0.01 to 10% by weight of fine particulate tourmaline. And a heat-treated modified polyvinyl alcohol-based fiber. |