Escherichia coli (E. coli) are normal flora of the intestines of most animals, including humans. Most strains are harmless and beneficial to host by preventing the establishment of pathogenic bacteria within the intestine. ...

Cancer is a common cause of death in human populations. Surgery, chemotherapy and radiotherapy still remain the corner stone of treatment. However, herbal medicines are gaining popularity on account of their esser harmful ...

Use of the herbal drugs increasing all over the world due to its minimum side effect. Nigella sativa black seeds used in folk medicine for the promotion of good health and for the treatment of many diseases .The present ...

Tryptophan 2, 3-dioxygenase (TDO) a heme containing enzyme found in mammalian liver is responsible for tryptophan (Trp) catabolism. Trp is an essential amino acid that is degraded in to N-formylkynurenine by the action ...