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Browsing Research Articles (Paraclinical Sciences) by Issue Date

Browsing Research Articles (Paraclinical Sciences) by Issue Date

Now showing items 1-20 of 763

Insights into the pathogenesis of viral haemorrhagic fever based on virus tropism and tissue lesions of natural Rift Valley fever

Odendaal, Lieza; Davis, A. Sally; Venter, Estelle Hildegard (MDPI, 20-04)

Rift Valley fever phlebovirus (RVFV) infects humans and a wide range of ungulates and historically has caused devastating epidemics in Africa and the Arabian Peninsula. Lesions of naturally infected cases of Rift Valley ...
Persistent anthelmintic effect of ivermectin in cattle

Swan, Gerry E.; Harvey, R.G. (South African Veterinary Association, 1983-12)

The persistent anthelmintic effect of ivermectin given subcutaneously at 200 µg/kg was evaluated against induced infections of Haemonchus placei, Ostertagia ostertagi, Cooperia pectinata, C. punctata, Bunostomum phlebotomum ...
Quantifying the bioactivity of plant extracts during screening and bioassay-guided fractionation

Eloff, Jacobus Nicolaas (Elsevier, 2004)

No Abstract
Community measures : a key to highly pathogenic avian influenza control in developing nations

Fasina, Folorunso Oludayo; Joannis, Tony M.; Abolnik, Celia; McCrindle, Cheryl Myra Ethelwyn; Bisschop, S.P.R. (Shahn) (Veterinary Solutions LLC, 2006)

Avian influenza, a transboundary poultry disease of great economic importance, has been ravaging the poultry industry worldwide since the 1950s. The virus usually occurs as waves of epizootics in the poultry industry ...
Screening of twenty-four South African Combretum and six Terminalia species (Combretaceae) for antioxidant activities

Masoko, Peter; Eloff, Jacobus Nicolaas (African Networks on Ethnomedicines, 2007)

The dried leaves of Combretum and Terminalia species (Combretaceae) were extracted with acetone, hexane, dichloromethane and methanol. Thin layer chromatography (TLC) plates were developed under saturated conditions and ...
Potential of neuroprotective antioxidant-based therapeutics from Peltophorum Africanum Sond.(Fabaceae)

Bizimenyera, E.S.; Aderogba, Mutalib Adeniran; Eloff, Jacobus Nicolaas; Swan, Gerry E. (African Networks on Ethnomedicines, 2007)

Please refer to abstract in article
Novel antibacterial triterpenoid from Combretum padoides [Combretaceae]

Angeh, Jeremiah E.; Huang, Xueshi; Swan, Gerry E.; Mollman, Ute; Sattler, Isabel; Eloff, Jacobus Nicolaas (ARKAT, 2007)

Please refer to abstract in article
Myelin vacuolation, optic neuropathy and retinal degeneration after closantel overdosage in sheep and in a goat

Van der Lugt, Jaco J.; Venter, I. (Elsevier, 2007-02)

Toxicity of closantel, a halogenated salicylanilide anthelmintic, is described in 11 sheep and a goat, humanely killed 4–70 days after accidental overdosage. Status spongiosis of the cerebrum and cerebellum was present, ...
Antimicrobial and anti-inflammatory activity of four known and one new triterpenoid from Combretum imberbe (Combretaceae)

Angeh, Jeremiah E.; Huang, Xueshi; Sattler, Isabel; Swan, Gerry E.; Dahse, H.; Hartl, A.; Eloff, Jacobus Nicolaas (Elsevier, 2007-03)

Please open article to read abstract
In vitro anthelmintic, antibacterial and cytotoxic effects of extracts from plants used in South African ethnoveterinary medicine

McGaw, Lyndy Joy; Van der Merwe, D.; Eloff, Jacobus Nicolaas (Elsevier, 2007-03)

Please refer to abstract in article
Evaluation of Athrixia bush tea for cytotoxicity, antioxidant activity, caffeine content and presence of pyrrolizidine alkaloids

McGaw, Lyndy Joy; Steenkamp, Vanessa; Eloff, Jacobus Nicolaas (Elsevier, 2007-03)

In South Africa, Athrixia phylicoides DC. (bush tea) is widely used as a beverage, cough remedy and purgative. The commercialization of this tea in a similar vein to rooibos (Aspalathus linearis), is being considered. ...
Some fungi, zearalenone and other mycotoxins in chicken rations, stock feedstuffs, lucerne and pasture grasses in the communal farming area of Rhenosterkop in South Africa

Naicker, Dharmarai; Marais, G.J.; Van den Berg, H.; Masango, Mxolisi Goodwill (South African Veterinary Association, 2007-06)

Mycotoxins may be present in feeds without any visible signs of mould contamination. There is a need for rapid and accurate measurement of mycotoxins for purposes of continual monitoring and identification of high risk ...
Simultaneous exposure to low concentrations of dichlorodiphenyltrichloroethane, deltamethrin, nonylphenol and phytoestrogens has negative effects on the reproductive parameters in male Spraque-Dawley rats

Kilian, Elmare; Delport, Rhena; Bornman, Maria S. (Riana); De Jager, Christiaan (Blackwell, 2007-08)

Many reports suggest that male reproductive health has deteriorated over the last decades, possibly due to environmental contaminants that act as endocrine disruptors. This hypothesis was tested in Sprague-Dawley rats ...
Seroprevalence of toxoplasmosis in sheep in South Africa

Abu Samra, Nada; McCrindle, Cheryl Myra Ethelwyn; Penzhorn, Barend Louis; Cenci-Goga, Beniamino T. (South African Veterinary Association, 2007-09)

Serum samples from 600 sheep were collected from 5 different provinces randomly chosen in South Africa. Two sheep abattoirs (representing formal slaughter of sheep) and 1 rural location (representing informal slaughter of ...
Evaluation of the application of a thermostable Newcastle disease vaccine by community volunteers in the North West Province of South Africa

McCrindle, Cheryl Myra Ethelwyn; Bisschop, S.P.R. (Shahn); Modise, K. (South African Veterinary Association, 2007-09)

Please refer to abstract in article
The toxicity of Senecio inaequidens DC.

Dimande, Alberto Francisco Paulo; Botha, C.J. (Christoffel Jacobus); Prozesky, Leon; Bekker, Lizette C.; Rosemann, G.M. (Gertruida Magdalena); Labuschagne, Leonie; Retief, E. (South African Veterinary Association, 2007-09)

This study was designed to confirm the toxicity of a plant implicated in an outbreak of poisoning of stock in Frankfort, Free State Province, South Africa. Cows died acutely after being introduced into a camp, where an ...
A potential krimpsiekte vaccine

Botha, C.J. (Christoffel Jacobus); Crafford, Jan Ernst; Butler, V.P. Jr.; Stojanovic, M.N.; Labuschagne, Leonie (Agricultural Research Council, ARC-OVI and the University of Pretoria, 2007-12)

Krimpsiekte, a chronic form of cardiac glycoside poisoning, is an important plant-induced intoxication of small stock in South Africa. It is caused by cumulative, neurotoxic bufadienolides, such as cotyledoside. A ...
A quantitative real-time PCR assay for Ehrlichia ruminantium using pCS20

Steyn, H.C.; Pretorius, Alri; McCrindle, Cheryl Myra Ethelwyn; Steinmann, C.M.L.; Van Kleef, Mirinda (Elsevier, 2008)

Heartwater is a tick borne disease that affects ruminants and wild animals in Africa south of the Sahara. It is caused by Ehrlichia ruminantium and transmitted by the tick Amblyomma hebraeum. The protocols currently used ...
The race to prevent the extinction of South Asian vultures

Pain, Deborah J.; Bowden, Christopher G.R.; Cunningham, Andrew A.; Cuthbert, Richard; Das, Devojit; Gilbert, Martin; Jakati, Ram D.; Jhala, Yadvendradev; Khan, A.A. (Aleem Ahmed); Naidoo, Vinny; Lindsay Oaks, J.; Parry-Jones, Jemima; Prakash, Vibhu; Rahmani, Asad; Baral, Hem Sagar; Senacha, Kalu Ram; Saravanan, S.; Shah, Nita; Swan, Gerry E.; Swarup, Devendra; Taggart, Mark A.; Watson, Richard T.; Virani, Munir Z.; Wolter, Kerri; Green, Rhys E. (Cambridge University Press, 2008)

Gyps vulture populations across the Indian subcontinent collapsed in the 1990s and continue to decline. Repeated population surveys showed that the rate of decline was so rapid that elevated mortality of adult birds must ...
Three cases of osteoma and an osseous fibroma of the paranasal sinuses of horses in South Africa

Cilliers, I.; Williams, June Heather; Carstens, Ann; Duncan, N.M. (Neil) (South African Veterinary Association, 2008)

Four horses were presented to the Onderstepoort Veterinary Academic Hospital with histories of facial asymmetry, nasal discharge or obstruction of normal nasal passage airflow. Radiographic examination of the maxillary ...

Now showing items 1-20 of 763

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