00000cab a22000003a 4500 UP-8027390931314993661 Buklod 20200714181929.0 m|||||o||d|||||||| cr ||||||||||| 200714s xx d r |||| u| (iLib)UPVIS-00091476861 VML/mss/07/14/2020 eng R-V-0014 Ventura, Ruby Lynn G. Photoheterotrophic hydrogen production of Rhodobacter sphaeroids KCTC 1434 under alternating Ar and N2 headspace gas. p63-72. Biohydrogen production. Photofermentation. Rhodobacter sphaeroides. Ventura, Jey-R.S. Young-Sook Oh. Philippine Journal of Science 148(1) : March 2019. UPVIS UPV-CFOS R-V-0014 Article