Examination of indigenous microalgal species for maximal protein synthesis

The expanding aquaculture industry increases the prices of fishmeal, the main protein source in fish diet. A promising alternative is microalgal protein. Therefore, we investigated the protein production capacities of green microalgae Chlorella sorokiniana CY1 and Chlorella vulgaris ESP-31. After op...

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Main Authors: Tan, Chung Hong, Show, Pau Loke, Lam, Man Kee, Fu, Xiaoting, Ling, Tau Chuan, Chen, Chun Yen, Chang, Jo-Shu
Format: Article
Published: Elsevier 2020
Subjects:
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author Tan, Chung Hong
Show, Pau Loke
Lam, Man Kee
Fu, Xiaoting
Ling, Tau Chuan
Chen, Chun Yen
Chang, Jo-Shu
author_facet Tan, Chung Hong
Show, Pau Loke
Lam, Man Kee
Fu, Xiaoting
Ling, Tau Chuan
Chen, Chun Yen
Chang, Jo-Shu
author_sort Tan, Chung Hong
collection UM
description The expanding aquaculture industry increases the prices of fishmeal, the main protein source in fish diet. A promising alternative is microalgal protein. Therefore, we investigated the protein production capacities of green microalgae Chlorella sorokiniana CY1 and Chlorella vulgaris ESP-31. After optimization, the maximum biomass and protein productivities of Chlorella sorokiniana CY1 reached high values of 4.35 ± 0.09 and 0.856 ± 0.025 g/L/d, while that of Chlorella vulgaris ESP-31 also reached high values of 4.636 ± 0.10 and 0.946 ± 0.065 g/L/d. The cultivation time for both species was only 2 days, wherein Chlorella sorokiniana CY1 and Chlorella vulgaris ESP-31 amassed moderate protein contents of 25.9 ± 1.3% and 26.8 ± 1.3%. The optimum conditions for both species were 50% initial nitrate concentration of Basal medium, 5% CO2 aeration, and 750 μmol/m2/s light intensity. The high biomass and protein productivities of both species indicated their capability as potential protein sources. © 2019 Elsevier B.V.
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spelling um.eprints-248392020-06-16T01:58:21Z http://eprints.um.edu.my/24839/ Examination of indigenous microalgal species for maximal protein synthesis Tan, Chung Hong Show, Pau Loke Lam, Man Kee Fu, Xiaoting Ling, Tau Chuan Chen, Chun Yen Chang, Jo-Shu Q Science (General) QH Natural history TP Chemical technology The expanding aquaculture industry increases the prices of fishmeal, the main protein source in fish diet. A promising alternative is microalgal protein. Therefore, we investigated the protein production capacities of green microalgae Chlorella sorokiniana CY1 and Chlorella vulgaris ESP-31. After optimization, the maximum biomass and protein productivities of Chlorella sorokiniana CY1 reached high values of 4.35 ± 0.09 and 0.856 ± 0.025 g/L/d, while that of Chlorella vulgaris ESP-31 also reached high values of 4.636 ± 0.10 and 0.946 ± 0.065 g/L/d. The cultivation time for both species was only 2 days, wherein Chlorella sorokiniana CY1 and Chlorella vulgaris ESP-31 amassed moderate protein contents of 25.9 ± 1.3% and 26.8 ± 1.3%. The optimum conditions for both species were 50% initial nitrate concentration of Basal medium, 5% CO2 aeration, and 750 μmol/m2/s light intensity. The high biomass and protein productivities of both species indicated their capability as potential protein sources. © 2019 Elsevier B.V. Elsevier 2020 Article PeerReviewed Tan, Chung Hong and Show, Pau Loke and Lam, Man Kee and Fu, Xiaoting and Ling, Tau Chuan and Chen, Chun Yen and Chang, Jo-Shu (2020) Examination of indigenous microalgal species for maximal protein synthesis. Biochemical Engineering Journal, 154. p. 107425. ISSN 1369-703X, DOI https://doi.org/10.1016/j.bej.2019.107425 <https://doi.org/10.1016/j.bej.2019.107425>. https://doi.org/10.1016/j.bej.2019.107425 doi:10.1016/j.bej.2019.107425
spellingShingle Q Science (General)
QH Natural history
TP Chemical technology
Tan, Chung Hong
Show, Pau Loke
Lam, Man Kee
Fu, Xiaoting
Ling, Tau Chuan
Chen, Chun Yen
Chang, Jo-Shu
Examination of indigenous microalgal species for maximal protein synthesis
title Examination of indigenous microalgal species for maximal protein synthesis
title_full Examination of indigenous microalgal species for maximal protein synthesis
title_fullStr Examination of indigenous microalgal species for maximal protein synthesis
title_full_unstemmed Examination of indigenous microalgal species for maximal protein synthesis
title_short Examination of indigenous microalgal species for maximal protein synthesis
title_sort examination of indigenous microalgal species for maximal protein synthesis
topic Q Science (General)
QH Natural history
TP Chemical technology
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