Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system
The functions of a stream unit in a new culture tank system, which was composed of the stream unit and a conventional tank, were evaluated by cultivation of phytoplankton (freshwater Chlorella sp.), Zooplankton (Moina micrura) and fish fry (Puntius gonionotus). Ratios of the growth rates of phytopla...
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Format: | Article |
Language: | English English |
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Elsevier
1988
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Online Access: | http://psasir.upm.edu.my/id/eprint/39029/1/Functions%20of%20a%20stream%20unit%20on%20the%20groth%20of%20phytoplankton.pdf http://psasir.upm.edu.my/id/eprint/39029/7/39029.pdf |
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author | Yamasaki, S. Hirata, H. Cheah, S. H. Ang, K. J. Zainal Abidin, Aizam |
author_facet | Yamasaki, S. Hirata, H. Cheah, S. H. Ang, K. J. Zainal Abidin, Aizam |
author_sort | Yamasaki, S. |
collection | UPM |
description | The functions of a stream unit in a new culture tank system, which was composed of the stream unit and a conventional tank, were evaluated by cultivation of phytoplankton (freshwater Chlorella sp.), Zooplankton (Moina micrura) and fish fry (Puntius gonionotus). Ratios of the growth rates of phytoplankton and zooplankton in the new tank system, to the control tank were 1.2:1 and 1.1:1 on average, respectively, and ratios of total weight of fish growth were 1.1:1. On the basis of the results and several water quality parameters (DO, PO4-P content and pH), the following functions were considered:
(1) Enhancement of the growth of algae, water weeds, and bacteria; (a) production of food materials for zooplankton and fish, (b) oxygen supply, (c) pH increase, (d) absorption of nutrients, (e) acceleration of decompostion of biodeposits.
(2) Accumulation of biodeposits. |
first_indexed | 2024-03-06T08:42:58Z |
format | Article |
id | upm.eprints-39029 |
institution | Universiti Putra Malaysia |
language | English English |
last_indexed | 2024-12-09T02:16:03Z |
publishDate | 1988 |
publisher | Elsevier |
record_format | dspace |
spelling | upm.eprints-390292024-10-15T07:07:56Z http://psasir.upm.edu.my/id/eprint/39029/ Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system Yamasaki, S. Hirata, H. Cheah, S. H. Ang, K. J. Zainal Abidin, Aizam The functions of a stream unit in a new culture tank system, which was composed of the stream unit and a conventional tank, were evaluated by cultivation of phytoplankton (freshwater Chlorella sp.), Zooplankton (Moina micrura) and fish fry (Puntius gonionotus). Ratios of the growth rates of phytoplankton and zooplankton in the new tank system, to the control tank were 1.2:1 and 1.1:1 on average, respectively, and ratios of total weight of fish growth were 1.1:1. On the basis of the results and several water quality parameters (DO, PO4-P content and pH), the following functions were considered: (1) Enhancement of the growth of algae, water weeds, and bacteria; (a) production of food materials for zooplankton and fish, (b) oxygen supply, (c) pH increase, (d) absorption of nutrients, (e) acceleration of decompostion of biodeposits. (2) Accumulation of biodeposits. Elsevier 1988 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/39029/1/Functions%20of%20a%20stream%20unit%20on%20the%20groth%20of%20phytoplankton.pdf text en http://psasir.upm.edu.my/id/eprint/39029/7/39029.pdf Yamasaki, S. and Hirata, H. and Cheah, S. H. and Ang, K. J. and Zainal Abidin, Aizam (1988) Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system. Aquacultural Engineering, 7 (5). pp. 295-308. ISSN 0144-8609 https://www.sciencedirect.com/science/article/pii/014486098890012X?via%3Dihub 10.1016/0144-8609(88)90012-X |
spellingShingle | Yamasaki, S. Hirata, H. Cheah, S. H. Ang, K. J. Zainal Abidin, Aizam Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title | Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title_full | Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title_fullStr | Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title_full_unstemmed | Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title_short | Functions of a stream unit on the growth of phytoplankton, zooplankton and fish fry in a new culture tank system |
title_sort | functions of a stream unit on the growth of phytoplankton zooplankton and fish fry in a new culture tank system |
url | http://psasir.upm.edu.my/id/eprint/39029/1/Functions%20of%20a%20stream%20unit%20on%20the%20groth%20of%20phytoplankton.pdf http://psasir.upm.edu.my/id/eprint/39029/7/39029.pdf |
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