Progress in study of determination thionine dyes and metabolize of animal in viro

As the first documented cure of microbial disease with a synthetic chemical,thionine dyes such as methyl- ene blue were still used as biological stains today.These compounds were also used as drugs in therapy animals food for triphenylmethane dyes were banned.The presentation provides an overview of the sector of the progress con- cerned with thionine dyes in metabolize and determination.