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Effects of seawater exchange, pH and carbon supply on the growth of Gracilaria tikvahiae (Rhodophyceae) in large-scale cultures

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Date Issued:
1984
Title: Effects of seawater exchange, pH and carbon supply on the growth of Gracilaria tikvahiae (Rhodophyceae) in large-scale cultures.
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Name(s): DeBusk, T. A.
Ryther, John H.
Harbor Branch Oceanographic Institute
Type of Resource: text
Genre: Article
Date Issued: 1984
Publisher: Walter de Gruyter, Inc.
Place of Publication: Berlin
Physical Form: pdf
Extent: 27 p.
Language(s): English
Identifier: FA00007019 (IID), 10.1515/botm.1984.27.8.357 (doi)
Note(s): Gracilaria tikvahiae McLachlan was cultured outdoors in 600 liter aerated tanks in order to determine the effects of seawater exchange and pH on seaweed yields. Under batch (noflow) conditions, seawater pH increased to 9.5 and Gracilaria yields were low (ca 4.4g dry wt m -2 day-1).Seaweed yields increased five-fold when pH control and supplemental carbon (C0 2 or NaHC03and HCl) were provided.However, Gracilaria held at pH 8.0 without CO 2 or NaHC03additions grew poorly because of total inorganic carbon(TIC) depletion from the water.
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution 408
This manuscript is available at http://www.degruyter.com/view/j/botm and may be cited as: DeBusk, T. A. & Ryther, J. H. (1984). Effects of seawater exchange, pH and carbon supply on the growth of Gracilaria tikvahiae (Rhodophyceae) in large-scale cultures. Botanica Marina, 27(8), 357-362. doi:10.1515/botm.1984.27.8.357
Subject(s): Gracilaria
Algae culture
Seawater
Hydrogen-ion concentration
Carbon
Links: http://dx.doi.org/10.1515/botm.1984.27.8.357
Persistent Link to This Record: http://purl.flvc.org/fau/fd/FA00007019
Host Institution: FAU