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Recycling theresidues from anaerobic digesters as a nutrient source for seaweed growth

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Date Issued:
1981
Title: Recycling theresidues from anaerobic digesters as a nutrient source for seaweed growth.
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Name(s): Hanisak, M. Dennis
Type of Resource: text
Genre: Article
Date Issued: 1981
Publisher: Walter de Gruyter, Inc.
Place of Publication: Berlin
Physical Form: pdf
Extent: 6 p.
Language(s): English
Identifier: FA00007006 (IID), 10.1515/botm.1981.24.1.57 (doi)
Note(s): The rhodophyte Gracilaria tikvahiae is presently being cultivated in an aquaculture system to study its feasibility as a source of biomass that can be fermented to produce methane gas. Because nitrogen and other nutrients are conserved within the digester, the digester residues are a rich source of plant nutrients. Rather than being only waste products that require disposal, these residues can be recycled within the aquaculture system to produce additional seaweed biomass or, alternatively, might be used in agriculture to replace conventional fertilizers. For every 100 g of nitrogen added to the digester in the form of Gracilaria, 73 g of nitrogen were completely recycled from the digester back to cultures of Gracilaria.
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution 211
This manuscript is available at http://www.degruyter.com/view/j/botm and may be cited as: Hanisak, M. D. (1981). Recycling the residues from anaerobic digesters as a nutrient source for seaweed growth. Botanica Marina, 24(1), 57-61. doi:10.1515/botm.1981.24.1.57
Subject(s): Gracilaria
Red algae
Recycling
Methane
Digester gas
Biomass
Links: http://dx.doi.org/10.1515/botm.1981.24.1.57
Persistent Link to This Record: http://purl.flvc.org/fau/fd/FA00007006
Host Institution: FAU