PRODUCING METHOD OF ANTIBACTERIAL ANIMAL FIBER STRUCTURE, ANTIBACTERIAL ANIMAL FIBER STRUCTURE, ANTIBACTERIAL ANIMAL SPUN YARN AND ANTIBACTERIAL ANIMAL FABRIC

PROBLEM TO BE SOLVED: To provide a producing method of an antibacterial animal fiber structure having excellent antibacterial deodorizing properties, an antibacterial animal fiber structure, an antibacterial spun yarn and an antibacterial fabric.SOLUTION: A producing method of an antibacterial animal fiber structure comprises: a protein decomposing step for decomposing a part of protein in an animal fiber to produce an animal fiber with a partially decomposed protein; a washing step for washing the animal fiber with the partially decomposed protein to produce a washed animal fiber; a drying step for drying the washed animal fiber to produce a dried animal fiber; and an antibacterial property imparting step for imparting the antibacterial property to the dried animal fiber by an antibacterial agent.