Search Results - "Macey, M B"
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Do toxic Pseudo-nitzschia species pose a threat to aquaculture in the southern Benguela eastern boundary upwelling system?
Published in Harmful algae (01-11-2020)“…•Toxic Pseudo-nitzschia blooms common in Benguela when upwelling is strongest.•Elevated pDA associated with higher concentrations of cells of P. seriata…”
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Improved growth rate and disease resistance in farmed Haliotis midae through probiotic treatment
Published in Aquaculture (04-03-2005)“…The use of probiotics in aquaculture is proving to be highly effective in improving disease resistance, nutrition and/or growth of cultured organisms. We have…”
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Halioticida noduliformans isolated from cultured abalone ( Haliotis midae) in South Africa
Published in Aquaculture (21-05-2011)“…A recent outbreak of mycosis has been discovered in abalone culture facilities in South Africa. Infected abalone are characterised by multifocal areas of…”
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Effects of different microalgal feeds and their influence on larval development in the white-spined sea urchin Tripneustes gratilla
Published in African journal of marine science (01-03-2013)“…Nutrition is a major factor governing early development of sea urchins. The morphological development and survival of Tripneustes gratilla larvae, from…”
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Testing for the occurrence of pilchard herpesvirus (PHV) in South African sardine Sardinops sagax
Published in African journal of marine science (19-08-2016)“…Catches of South African sardine Sardinops sagax have declined in recent years from about 200 000 t harvested annually during the period 2002-2006 to less than…”
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6
CTA Evaluation of Basilar Septations: An Entity Better Characterized as Aberrant Basilar Fenestrations
Published in American journal of neuroradiology : AJNR (01-04-2021)“…A basilar artery intraluminal septation is an exceedingly rarely reported, presumed congenital abnormality. In our clinical practice, we have occasionally…”
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Metagenomic assessment of body surface bacterial communities of the sea urchin, Tripneustes gratilla
Published in Marine genomics (01-10-2019)“…Sea urchins, including Tripneustes gratilla, are susceptible to a disease known as bald sea urchin disease, which has the potential to lead to economic losses…”
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First record of epizootic ulcerative syndrome from the Upper Congo catchment: An outbreak in the Bangweulu swamps, Zambia
Published in Journal of fish diseases (01-01-2018)“…We report on the first outbreak of epizootic ulcerative syndrome (EUS) amongst wild fish populations in the Bangweulu swamps, an inland delta, in the north of…”
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Identification of naturally occurring hybrids between two overexploited sciaenid species along the South African coast
Published in Molecular phylogenetics and evolution (01-07-2014)“…[Display omitted] •We used nuclear and mtDNA data to study two wild South African sciaenid species.•Species misidentification rate of 2.8% and natural…”
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Genetic diversity and population connectivity of the sea urchin Tripneustes gratilla along the South African coast
Published in African journal of marine science (03-04-2018)“…The collector sea urchin Tripneustes gratilla has been identified as a species with potential for aquaculture production in South Africa. The species' roe is…”
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Identification of the marine diatom Pseudo-nitzschia multiseries (Bacillariophyceae) as a source of the toxin domoic acid in Algoa Bay, South Africa
Published in African journal of marine science (02-10-2014)“…A unialgal culture of a Pseudo-nitzschia species dominant in the plankton of Algoa Bay in the spring of 2012 was established by isolation of clonal chains of…”
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Dietary effects on the reproductive performance of the sea urchin Tripneustes gratilla l: Implications for broodstock conditioning
Published in Aquaculture (15-04-2022)“…Broadcast spawning animals often display differential parental contributions within aquaculture environments, which can influence offspring performance through…”
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Dietary effects on the reproductive performance of the sea urchin Tripneustes gratilla ll: Implications for offspring performance
Published in Aquaculture (15-05-2022)“…Aquaculture practices can result in declines in the genetic diversity observed in progenitor natural populations, resulting in subsequent poor production…”
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FEED STIMULANTS FROM GREEN ALGA ULVA FOR SEA URCHIN TRIPNEUSTES GRATILLA
Published in Phycologia (Oxford) (01-08-2017)“…An abstract of a study by Etwarysing et al on investigating the feeding preference of T. gratilla for several Ulva fractions with the aim of identifying…”
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15
Rebreathing methods of determining blood CO2 tension in congenital heart disease
Published in Journal of applied physiology (1948) (01-11-1960)Get more information
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16
Colonization of the gastrointestinal tract of the farmed South African abalone Haliotis midae by the probionts Vibrio midae SY9, Cryptococcus sp. SS1, and Debaryomyces hansenii AY1
Published in Marine biotechnology (New York, N.Y.) (01-06-2006)“…Viable cell counts and/or in situ hybridization were used to determine whether the probionts Vibrio midae SY9, Cryptococcus sp. SS1, and Debaryomyces hansenii…”
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Clearance of Vibrio campbellii injected into the hemolymph of Callinectes sapidus, the Atlantic blue crab: The effects of prior exposure to bacteria and environmental hypoxia
Published in Fish & shellfish immunology (01-12-2008)“…The Atlantic blue crab, Callinectes sapidus (Rathbun), lives in a bacteria-rich environment that experiences daily fluctuations in water quality. In the…”
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Development and preliminary evaluation of a real-time PCR assay for Halioticida noduliformans in abalone tissues
Published in Diseases of aquatic organisms (13-06-2012)“…Abalone Haliotis midae exhibiting typical clinical signs of tubercle mycosis were discovered in South African culture facilities in 2006, posing a significant…”
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