See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/225164981 Periodic change in DO concentration for efficient poly-β-hydroxy-butyrate production using temperature-inducible... Article in Biotechnology and Bioprocess Engineering · October 2002 DOI: 10.1007/BF02932837 CITATIONS 2 READS 30 4 authors, including: nor aini abdul rahman Universiti Putra Malaysia 27 PUBLICATIONS 446 CITATIONS SEE PROFILE Yoshihito Shirai Kyushu Institute of Technology 202 PUBLICATIONS 3,726 CITATIONS SEE PROFILE Mohd Ali Hassan Universiti Putra Malaysia 244 PUBLICATIONS 3,200 CITATIONS SEE PROFILE All content following this page was uploaded by Yoshihito Shirai on 13 December 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.