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Browsing Veterinary Science by Supervisor "Myburgh, Jan G."
Now showing items 1-10 of 10
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(University of Pretoria, 2008-07-07)The main objective of this study was the application and comparison of different assays in assessing toxicity of cyanobacterial samples, and also characterizing toxicity of the field samples. Therefore, toxicity of purified ...
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(University of Pretoria, 2016)Trace elements are involved in a variety of biochemical processes essential to life and are required in minute amounts. There are no data available on the use of handheld X-ray fluorescence (XRF) spectrometry to determine ...
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(University of Pretoria, 2016)Coal mining and coal utilization in Mpumalanga have increased over the years due to national reliance on coal as a source of power generation. In general, this has caused significant deterioration of water quality wherever ...
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(University of Pretoria, 2016)Cyanobacteria or blue green algae are known for their extensive and highly visible blooms in rivers or dams. One of the most important cyanobacteria is Microcystis aeruginosa which can synthesize various microcystins ...
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(University of Pretoria, 2007-12-15)The objective of this study was to evaluate the suspected endocrine disruptive effect of molasses included in cattle feed. During the mid 1990's a potentially serious, chronic syndrome was reported in well-managed beef and ...
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(University of Pretoria, 2016)Urine samples are routinely used in human and animal patients to diagnose health problems; often to investigate or monitor specific health-related problems that essentially may remain silent for extended periods. However, ...
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(University of Pretoria, 2012)The Nile crocodile (Crocodylus niloticus) is one of 23 extant crocodilian species, and has been farmed in southern Africa since the 1960s. For the crocodile industry, chronic stress and its often negative consequences are ...
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(University of Pretoria, 2012)In the Kruger National Park (KNP), pansteatitis in sharptooth catfish, Clarias gariepinus (Burchell), was shown to be a serious problem in the inlets to large man-made lakes fed by rivers arising in the polluted catchments ...
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(University of Pretoria, 2013)During the past 15 years crocodile farming has become more important and sophisticated all over the world. In South Africa there are currently an estimated one million Nile crocodiles (Crocodylus niloticus) on commercial ...
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(University of Pretoria, 2012-11-21)The principal reason for the construction of Loskop Dam was to provide irrigation water to wheat farmers settling in the Olifants River valley in the 1920s. Agriculture has since developed in the area and today, the Loskop ...
Now showing items 1-10 of 10