Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation
The use of microalgae biomass in order to obtain lipids is an important alternative to be studied and it has great potential to be applied in order to produce food and biofuel, for instance. However, there are some processes of its production which need further study, such as the cultivation inputs....
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Format: | Article |
Language: | English |
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Instituto Federal de Educação, Ciência e Tecnologia do Sul de Minas Gerais
2015-07-01
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Series: | Revista Agrogeoambiental |
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Online Access: | https://agrogeoambiental.ifsuldeminas.edu.br/index.php/Agrogeoambiental/article/view/778 |
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author | Bruno Menezes Galindro Rafael Garcia Lopes Roberto Bianchini Derner Sebastião Roberto Soares |
author_facet | Bruno Menezes Galindro Rafael Garcia Lopes Roberto Bianchini Derner Sebastião Roberto Soares |
author_sort | Bruno Menezes Galindro |
collection | DOAJ |
description | The use of microalgae biomass in order to obtain lipids is an important alternative to be studied and it has great potential to be applied in order to produce food and biofuel, for instance. However, there are some processes of its production which need further study, such as the cultivation inputs. A possibility for an alternative raw material is the effluent from superintensive shrimp cultivation with bioflocs (BF). Therefore, the objective of this study was to evaluate the productivity and nutrient removal rate of Nannochloropsis oculata cultivation in three systems: (i) f/2 - produced integrally with chemical fertilizers, (ii) BF - using of 100% of the effluent for superintensive shrimp cultivation with bioflocs and (iii) 50/50 – using 50% of shrimp cultivation effluents and 50% from f/2 system. The microalgae presented greater biomass growth and productitvity in BF system but less lipids and esters accumulation. Concerning nutrient removal, f/2 system showed better performance, which may indicate that the cultivation in BF systems takes longer to reach the stationary growth phase. |
first_indexed | 2024-04-13T06:28:49Z |
format | Article |
id | doaj.art-02548b286f3142f2852569c6d4e21e4e |
institution | Directory Open Access Journal |
issn | 1984-428X 2316-1817 |
language | English |
last_indexed | 2024-04-13T06:28:49Z |
publishDate | 2015-07-01 |
publisher | Instituto Federal de Educação, Ciência e Tecnologia do Sul de Minas Gerais |
record_format | Article |
series | Revista Agrogeoambiental |
spelling | doaj.art-02548b286f3142f2852569c6d4e21e4e2022-12-22T02:58:16ZengInstituto Federal de Educação, Ciência e Tecnologia do Sul de Minas GeraisRevista Agrogeoambiental1984-428X2316-18172015-07-018110.18406/2316-1817v8n12016778629Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivationBruno Menezes Galindro0Rafael Garcia Lopes1Roberto Bianchini Derner2Sebastião Roberto Soares3Universidade Federal de Santa CatarinaUniversidade Federal de Santa Catarina. Técnico de Laboratório.Universidade Federal de Santa Catarina. ProfessorUniversidade Federal de Santa Catarina. ProfessorThe use of microalgae biomass in order to obtain lipids is an important alternative to be studied and it has great potential to be applied in order to produce food and biofuel, for instance. However, there are some processes of its production which need further study, such as the cultivation inputs. A possibility for an alternative raw material is the effluent from superintensive shrimp cultivation with bioflocs (BF). Therefore, the objective of this study was to evaluate the productivity and nutrient removal rate of Nannochloropsis oculata cultivation in three systems: (i) f/2 - produced integrally with chemical fertilizers, (ii) BF - using of 100% of the effluent for superintensive shrimp cultivation with bioflocs and (iii) 50/50 – using 50% of shrimp cultivation effluents and 50% from f/2 system. The microalgae presented greater biomass growth and productitvity in BF system but less lipids and esters accumulation. Concerning nutrient removal, f/2 system showed better performance, which may indicate that the cultivation in BF systems takes longer to reach the stationary growth phase.https://agrogeoambiental.ifsuldeminas.edu.br/index.php/Agrogeoambiental/article/view/778Microalgae cultivation. Nannochloropsis oculata. Superintensive shrimp cultivation. Bioflocs |
spellingShingle | Bruno Menezes Galindro Rafael Garcia Lopes Roberto Bianchini Derner Sebastião Roberto Soares Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation Revista Agrogeoambiental Microalgae cultivation. Nannochloropsis oculata. Superintensive shrimp cultivation. Bioflocs |
title | Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation |
title_full | Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation |
title_fullStr | Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation |
title_full_unstemmed | Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation |
title_short | Nannochloropsis oculata D. microalgae growth in a treated effluent from superintensive shrimp cultivation |
title_sort | nannochloropsis oculata d microalgae growth in a treated effluent from superintensive shrimp cultivation |
topic | Microalgae cultivation. Nannochloropsis oculata. Superintensive shrimp cultivation. Bioflocs |
url | https://agrogeoambiental.ifsuldeminas.edu.br/index.php/Agrogeoambiental/article/view/778 |
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