Activity-guided isolation of a novel protein from Croton tiglium with antifungal and antibacterial activities

Muhammad Shahid, Muhammad Tayyab, Farah Naz, Amer Jamil, Muhammad Ashraf, Anwarul Hassan Gilani

Research output: Contribution to journalArticlepeer-review

16 Citations (Scopus)

Abstract

This study describes the activity-guided isolation and purification of a novel antimicrobial protein from the seed of Croton tiglium Linn. Purification was carried out by (NH4)2SO4 precipitation, gel filtration and DEAE-cellulose ion-exchange chromatography. Antifungal and antibacterial activities were determined after each purification step. SDS-polyacrylamide gel electrophoresis revealed that the purified protein was a monomer with molecular mass of 50 kDa. This is a first report on purification of a protein from Croton tiglium, which possesses a strong and broad spectrum antimicrobial activity.

Original languageEnglish
Pages (from-to)1646-1649
Number of pages4
JournalPhytotherapy Research
Volume22
Issue number12
DOIs
Publication statusPublished - Dec 2008
Externally publishedYes

Keywords

  • Antibacterial
  • Antifungal
  • Bioactive peptide/protein
  • Croton tiglium

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