eprintid: 15550 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/55/50 datestamp: 2023-11-10 03:30:10 lastmod: 2023-11-10 03:30:10 status_changed: 2023-11-10 01:59:46 type: conference_item metadata_visibility: show creators_name: Saman, N.A.M. creators_name: Leong, W.H. creators_name: Rawindran, H. creators_name: Mohamad, M. creators_name: Abdurrahman, M. creators_name: Lim, J.W. title: Impact of Photoperiod on the Carbon Metabolic Pathways of Chlorella Vulgaris for Biomass Production and Nutrient Removal in Treating Nutrient-Rich Wastewater ispublished: pub note: cited By 0; Conference of 6th International Conference on Fundamental and Applied Sciences, ICFAS 2020 ; Conference Date: 13 July 2021 Through 15 July 2021; Conference Code:270909 abstract: Cultivation of Chlorella vulgaris has been done in different photoperiod to study the effect of photoperiod cycles on the on the carbon metabolic pathways of the microalgae species in order to enhance its biomass and lipid productions. Autotrophic, heterotrophic and three different photoperiod cycles of mixotrophic growth mode were evaluated for its biomass growth, carbon and nutrient uptakes and lipid yield. The studied photoperiods for mixotrophic growth are 16:8, 12:12 and 8:16 h (light:dark hours). Heterotrophic condition produced much lower microalgal biomass and lipid yield compared to microalgae grown under autotrophic and mixotrophic condition. There is no significant difference in microalgal biomass yields observed under continuous illumination between 16:8 h, 12:12 h and 8:16 h photoperiods. All studied parameters showed a near complete removal of COD on the second day of cultivation. Higher nitrogen removal was observed at longer photoperiod conditions. © 2021, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. date: 2021 publisher: Springer Science and Business Media B.V. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85123292636&doi=10.1007%2f978-981-16-4513-6_17&partnerID=40&md5=82ccf8c0a78deaa37ae1cb3aa7bba2b4 id_number: 10.1007/978-981-16-4513-6₁₇ full_text_status: none publication: Springer Proceedings in Complexity pagerange: 195-202 refereed: TRUE isbn: 9789811645129 issn: 22138684 citation: Saman, N.A.M. and Leong, W.H. and Rawindran, H. and Mohamad, M. and Abdurrahman, M. and Lim, J.W. (2021) Impact of Photoperiod on the Carbon Metabolic Pathways of Chlorella Vulgaris for Biomass Production and Nutrient Removal in Treating Nutrient-Rich Wastewater. In: UNSPECIFIED.