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Browsing Paraclinical Sciences by Type "Thesis"
Now showing items 1-20 of 61
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(University of Pretoria, 2019)Ticks and tick borne diseases remain a huge threat to livestock productivity the world over. While several efforts have been made to control ticks, current control measures are still not adequate. Conventionally, tick ...
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(University of Pretoria, 2017)Farmers in developing countries are faced with many diseases that limit the productivity of their animals, several of which are caused by tick infestations. To date, treatment of host animals with synthetic, chemical tick ...
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(University of Pretoria, 2007-08-13)Pyrrolizidine alkaloids (PAs) are one of the most significant groups of plant toxins in the world and are an important cause of poisoning in livestock, resulting in significant financial and production losses each year ...
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(University of Pretoria, 2013)In this study, two diverse scientific areas of research, namely, biological-chemical and public administration, were drawn upon to find an answer for improved risk governance of genetically modified organisms (GMO/GM) and ...
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(University of Pretoria, 2019)A previous study investigated and demonstrated that Hypoxis hemerocallidea (Fisch and Mey) (Hypoxidaceae) corm extracts used traditionally, stimulated insulin secretion from pancreatic _ cells maintained under ex vivo ...
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(University of Pretoria, 2023)Shiga toxin-producing E. coli (STEC) is a diarrhoeagenic pathogen commonly transmitted from cattle to other animals via contaminated meat, milk and environmental water sources, causing a serious public health burden with ...
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(University of Pretoria, 2016)The Plant Breeder’s Right (PBR), also known as Plant Variety Protection (PVP), is a form of intellectual property afforded to breeders of newly bred plant varieties. In South Africa, intellectual protection of new plant ...
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(University of Pretoria, 1960)Please read the abstract in page 85 of the document.
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(University of Pretoria, 1963)The aim of the study described in this thesis was to obtain information about the chemical nature of the immunizing antigen of the vaccines against blackleg disease and the mechanism of the immunization. A literature study ...
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(University of Pretoria, 2012-05-15)Diarrhoea is one of the killer diseases resulting from the dehydration and loss of electrolytes through profuse and excessive excretion of loose stool. The pathoaetiologies include infections, intestinal inflammation, ...
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(University of Pretoria, 2013-03-04)Diarrhoea is one of the killer diseases resulting from the dehydration and loss of electrolytes through profuse and excessive excretion of loose stool. The pathoaetiologies include infections, intestinal inflammation, ...
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(University of Pretoria, 2010-05-24)The aim of this study was to investigate plant species to develop a product with the potential of protecting plants or plant products against plant fungal pathogens. Hexane, dichloromethane, acetone, and methanol leaf ...
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(University of Pretoria, 2007-07-12)Several investigations into the antimicrobial activity of members of the Combretaceae have been undertaken in recent years. Although the antibacterial properties of various species of Combretum, Terminalia and Pteleopsis ...
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(University of Pretoria, 2007-08-13)There is an urgent need to discover new antimicrobial and antiviral compounds owing to increasing problems of resistance to drugs encountered in many pathogenic organisms. There are also problems with currently used drugs ...
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(University of Pretoria, 2008-09-22)The main aim of the study was to isolate compounds active against Candida albicans from the most active species from a pool of several trees. Seven tree species with good antifungal activity were selected from the Phytomedicine ...
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(University of Pretoria, 2020-02)Infection of the gastrointestinal tract of livestock by the nematode parasite Haemonchus contortus is a serious challenge to livestock production. Infected animals, especially sheep and goats, frequently suffer from ...
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(University of Pretoria, 2018)The aim of this study was to investigate if a vaccine can be developed against epoxyscillirosidine, to prevent yellow tulp poisoning in livestock. Moraea pallida Bak. (yellow tulp) poisoning is the most important cardiac ...
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(University of Pretoria, 2014)Aquatic species, such as the African sharptooth catfish (Clarias gariepinus) and Nile crocodile (Crocodylus niloticus), are considered to be valuable sentinels of ecosystem health. Although the Nile crocodile is still ...
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(University of Pretoria, 2017)Diatoms have a successful history of use in assessments of wetland biological condition. In North America and across Europe, diatom assemblages are used for routine wetland condition assessments to meet the statutory ...
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(University of Pretoria, 2009-12-07)Due to the rapid development of tick resistance to synthetic chemical acaricides and the potential risk posed by these chemicals to non-target species, efforts are intensifying towards the development of entomopathogenic ...
Now showing items 1-20 of 61