The increasing demands and aspiration of human society has created a raising demand for good services. In the recent years due to the industrial revolution, the toxic substances being added to the environment and created problems to human life. During the past few years the discharge of toxic industrial wastes has also increased tremendously....

Silkworm pupae (Spent silkworm) is an important biowaste obtained from silk reeling industry. Pupa is the stage in the life cycle of silkworm in which the maximum storage nutrients are available. It is a rich source of oil, protein, minerals and chitin....