▎ 摘　　要

NOVELTY - Composition comprises at least one microorganism chosen from Cladosporium sp., Phanerochaete sp. and Trichosporon sp.. USE - The composition is useful in a radiation shielding material for shielding radiation, and as a material for radiation shielding clothing (shielding clothing), shielding apron, shielding gloves, shielding cap, shielding shoes, shielding sheet and shielding panel, and an inner material of a shielding product. ADVANTAGE - The composition has excellent radiation shielding ability, is harmless to human body, is light and comfortable to wear without environmental pollution, reduces manufacturing cost, absorbs radiation and grows by using it as growth energy, does not use lead or metal powder as a material, ensures no environmental pollution problem, even when discarded, and has high utilization value as a material for dragon clothing, apron, gloves, shoes, or as a building material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a radiation shielding material comprising the composition.