Authors Taame Berhanu Teklemedhin
The extract of this plant was also used in northern Nigeria for the treatment of anti- microbial and acute malaria attack. It has also composition of Phenols, Saponins, Tannins and anthraquinones and those chemical compositions of tannins and anthraquinones indicates that it can be used as coloring material. Natural dyes were extracted from different plants and applied to tanned leather in the presence of mordants and without mordant under identical conditions to find out whether the extracted dye shows affinity to tanned leather in the absence of mordant. Natural dye was extracted from Cassia singueana plant was successfully used in dyeing of silk fabric in the presence of Aloe Vera juice as natural mordan. Tanned leather materials were dyed using extracted natural dye from this plant in the presence of natural mordants extracted from Aloe Vera and mango bark. The possibility of using extract of bark of mango tree (Mangifera indica) as a mordant to dye cotton fabric with natural dye (bitter leaves). This work was mainly focused on dyeing of wool fabric using natural dye and natural mordant extracted from Cassia singueana plant and mango bark respectively.