Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod

The cell culture growth regulatory mechanism for microalgae is depending on various factors such as medium composition, light intensity and photoperiod. Significantly, it will influence economical important through productivity of large scale microalgae for commercialization in order to achieve the...

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Main Authors:	Othman, Rashidi, Shaharuddin, Ruhul Izzati, Wan Sulaiman, Wan Syibrah Hanisah
Format:	Conference or Workshop Item
Language:	English
Published:	2017
Subjects:	SB Plant culture TP Chemical technology TP248.13 Biotechnology
Online Access:	http://irep.iium.edu.my/59004/ http://irep.iium.edu.my/59004/ http://irep.iium.edu.my/59004/1/APCC%203.pdf

id	iium-59004
recordtype	eprints
spelling	iium-590042019-11-06T05:25:42Z http://irep.iium.edu.my/59004/ Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod Othman, Rashidi Shaharuddin, Ruhul Izzati Wan Sulaiman, Wan Syibrah Hanisah SB Plant culture TP Chemical technology TP248.13 Biotechnology The cell culture growth regulatory mechanism for microalgae is depending on various factors such as medium composition, light intensity and photoperiod. Significantly, it will influence economical important through productivity of large scale microalgae for commercialization in order to achieve the maximum growth. In the present study, effects of different culture medium, light intensity and photoperiod were investigated through batch culture of two groups of algae which are cyanobacteria (blue green algae) and green algae. The blue green algae species that consist of Pseudanabanae sp. and Synechochoccus sp. while the green algae consist of Pandorina morum and Chlorella vulgaris were tested in four different medium (Chu 10, Bg11, Bristol’s and Bold’s Basal Medium) with five photoperiod cycle (Light: Dark) , 0:24, 12:12, 18:6, 16:8, and 24:0. The results revealed that all species with high optimal growth in the BG-11 medium under a light intensity of 60 lmol m-2 s-1 and 12:12 (Light: Dark) cycle. However, cyanobacteria well grew in the dark. Colour changes are valued with CIELAB Reflectance Colorimeter. The colour pigmentation changed from green to yellowish was observed in Chu 10. The cell of algae pigmentation is normal in BG 11. Thus, optimization of growth rate for microalgae has a different value according to species and factors influences. 2017 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/59004/1/APCC%203.pdf Othman, Rashidi and Shaharuddin, Ruhul Izzati and Wan Sulaiman, Wan Syibrah Hanisah (2017) Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod. In: 8th Asian Pacific Phycological Forum, 8th-13th October 2017, Kuala Lumpur. (Unpublished) https://umconference.um.edu.my/APPF2017
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	SB Plant culture TP Chemical technology TP248.13 Biotechnology
spellingShingle	SB Plant culture TP Chemical technology TP248.13 Biotechnology Othman, Rashidi Shaharuddin, Ruhul Izzati Wan Sulaiman, Wan Syibrah Hanisah Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
description	The cell culture growth regulatory mechanism for microalgae is depending on various factors such as medium composition, light intensity and photoperiod. Significantly, it will influence economical important through productivity of large scale microalgae for commercialization in order to achieve the maximum growth. In the present study, effects of different culture medium, light intensity and photoperiod were investigated through batch culture of two groups of algae which are cyanobacteria (blue green algae) and green algae. The blue green algae species that consist of Pseudanabanae sp. and Synechochoccus sp. while the green algae consist of Pandorina morum and Chlorella vulgaris were tested in four different medium (Chu 10, Bg11, Bristol’s and Bold’s Basal Medium) with five photoperiod cycle (Light: Dark) , 0:24, 12:12, 18:6, 16:8, and 24:0. The results revealed that all species with high optimal growth in the BG-11 medium under a light intensity of 60 lmol m-2 s-1 and 12:12 (Light: Dark) cycle. However, cyanobacteria well grew in the dark. Colour changes are valued with CIELAB Reflectance Colorimeter. The colour pigmentation changed from green to yellowish was observed in Chu 10. The cell of algae pigmentation is normal in BG 11. Thus, optimization of growth rate for microalgae has a different value according to species and factors influences.
format	Conference or Workshop Item
author	Othman, Rashidi Shaharuddin, Ruhul Izzati Wan Sulaiman, Wan Syibrah Hanisah
author_facet	Othman, Rashidi Shaharuddin, Ruhul Izzati Wan Sulaiman, Wan Syibrah Hanisah
author_sort	Othman, Rashidi
title	Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
title_short	Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
title_full	Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
title_fullStr	Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
title_full_unstemmed	Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
title_sort	assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod
publishDate	2017
url	http://irep.iium.edu.my/59004/ http://irep.iium.edu.my/59004/ http://irep.iium.edu.my/59004/1/APCC%203.pdf
first_indexed	2023-09-18T21:23:31Z
last_indexed	2023-09-18T21:23:31Z
_version_	1777412039237435392

Assessment of microalgae cell culture growth regulatory mechanism towards different medium formulation, light intensity and photoperiod

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