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Title: Cultivation of macroscopic marine algae and freshwater aquatic weeds. Progress report, May 1, 1976--December 1, 1976

Technical Report ·
DOI:https://doi.org/10.2172/5228963· OSTI ID:5228963

Progress is summarized in the research, which has been divided, scientifically and geographically, into two parts. The first, carried out at the Woods Hole Oceanographic Institution, consisted of studies of the basic biology, physiology, biochemistry, and nutrition of certain species of seaweeds that were already established in culture. These were the red algae (Rhodophyta), Neoagardhiella baileyi and Gracilaria foliifera. These species are of existing or potential commercial value. The other phase of the work, carried out at the Harbor Branch Foundation Laboratory, Ft. Pierce, Florida, consisted of three parts: (1) As many species of seaweeds as possible were collected from local Florida waters and screened for their growth potential under natural sunlight and temperatures but in artificial culture systems. A standard growth assay procedure and physical system was developed. Species to be screened for their growth potential are being evaluated at different times of the year to determine whether they are suitable for cultivation throughout the year. (2) Cultures of several, if possible, but of at least one species of seaweed were maintained throughout the year to measure sustained, annual productivity so as to obtain a better understanding of the potential annual yield of seaweed biomass. (3) The development and evaluation of new, non-energy intensive and non-labor intensive seaweed culture methods that might find application in large-scale plantations, and that would be energy cost-effective, is the third phase.

Research Organization:
Woods Hole Oceanographic Institution, MA (USA)
Sponsoring Organization:
USDOE
DOE Contract Number:
EY-76-S-02-2948
OSTI ID:
5228963
Report Number(s):
COO/2948-1
Country of Publication:
United States
Language:
English