(A) below production mannered null of the phenol oxydase by the plant, and the said plant which

摘要

A plant which comprises a heterologous DNA encoding a phenoloxidase, wherein the said heterologous DNA is capable of being expressed in the said plant. A method of producing phenoloxidase wherein the plant is water-cultured. Further, a method of decomposing and removing hazardous chemical substances wherein the plant is cultivated in an environment contaminated with the hazardous chemical substances.