?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Vats%2C+Purva&rft.aulast=Vats&rft.aufirst=Purva&rft.issue=3&rft.volume=20&rft.date=2004&rft.issn=8756-7938&rft.atitle=Production+of+phytase+(myo-inositolhexakisphosphate+phosphohydrolase)+by+Aspergillus+niger+van+Teighem+in+laboratory-scale+fermenter.&rft.title=Biotechnology+progress&rft.pages=737-43&rft.genre=article