| abstract |
PROBLEM TO BE SOLVED: To provide an extraction method capable of efficiently obtaining fucoidan having a desired average molecular weight without a problem such as corrosion in a production facility. A method for extracting fucoidan from okinawa mozuku with hot pressurized water using an autoclave, wherein the extraction temperature is set to a value within a range of more than 100 to 120 ° C, The extraction pressure is set to a value within a range of 1.0 to 2.0 atm, and the extraction time is set to a value within a range of 0.2 to 16 hours. |