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Organic acids as potential growth promoters in abalone culture
(Stellenbosch : Stellenbosch University, 2007-12)
ENGLISH ABSTRACT: The first successful captive spawning of the South African abalone Haliotis midae occurred in
the 1980’s and subsequently the commercial abalone industry in South Africa has
developed, with an estimated ...
Improved feed utilisation in cage aquaculture by use of machine vision
(Stellenbosch : Stellenbosch University, 2008-12)
With the harvesting of fish and other aquatic organisms from natural
waters having reached its upper limit, aquaculture is vital in providing for
the ever increasing demand for fishery products (Boyd, 1999). Not
surprisingly, ...