Prevalence of Brucella abortus in buffaloes of Mafikeng game reserve, North West province, south Africa: A retrospective study

Author(s):  
M. Nyirenda ◽  
L. Letlojane ◽  
M. Syakalima

A retrospective study to explore the trends of Brucella abortus in buffaloes of Mafikeng game reserve was conducted for the period 2008-2010 using the Department of Agriculture and Rural Development (DARD) raw data. Testing of buffaloes for brucellosis, FMD, Tuberculosis and Theileriosis is mandatory under South African law before moving buffaloes. Those found positive are usually never allowed to move. This therefore means that most buffaloes in well secured game ranches are expected to be free of the disease. It is against this background that this study examined Rose Bengal and CFT test records generated over a six months period in buffaloes at this game reserve. A total of 83 out of 365 buffalo records examined were found to be positive. This accounts for 0.23 percent prevalence of Brucella abortus during the study period. Even though the levels seem low, the fact that it should not be found at all is a concern and has implications on recreation in the game reserve and trading of these buffaloes.

Author(s):  
Bakre ◽  
Amoo ◽  
Garane ◽  
Ojugbele

The South African Constitution has often been adjudged one of the most progressive constitutions ever written. However, transforming the theoretical content of the Constitution into a reality has proved to be a challenge. Considering that, the NDP 2030 is widely acknowledged as a well-thought-out and structured plan, the converting of the NDP 2030 vision into reality is discussed amongst cynics, who often consider it as an unrealistic vision based on the current circumstances and timeframe. In consonance with the afore-narrative, this paper explores the current circumstances of the Agricultural sector within the UMzimkhulu Municipality and gauges against the agricultural agenda set forth in the NDP 2030. To unravel this nexus, the paper pursues a qualitative approach wherein face-to-face interviews were conducted amongst 63 farmers. Prior to the interview, a pretest was conducted to ascertain the suitability of the instrument. The professional personnel were from the Department of Agriculture and Rural Development; the Department of Water and Sanitation, alongside other key stakeholders within three farming projects in UMzimkhulu, KwaZulu-Natal, Province, South Africa. The conceding view amongst most of the respondents indicated that the agricultural plan outlined in the NDP 2030 was far from attainment considering the current resources, skills, personnel, and timeframe. Thus, the paper advocates several proactive mitigations such as capacitation, tailor-made investments, institutional reinvigoration, and formidable partnerships amidst other practicable recommendations.


2021 ◽  
Vol 18 (1) ◽  
Author(s):  
France Khutso Lavhelani Kgobe

This paper explores the potency of rural cooperatives for the effective planning and implementation of rural strategies to address poverty. Rural cooperatives function as a participatory approach that provides the potential to equip and empower people in rural areas with various skills. Hence, rural cooperatives represent the means and strategies to unshackle rural people from the vicious circle of poverty. The contestation about a deadlock of rural development has become pertinent in the recent and ongoing political transformation in South Africa. This paper is grounded on the social capital theory and its ideals. As such, it depends on a literature review for its premise, argument, crux and purpose, as well as drawing up results and conclusions. The paper gathers information in respect of various scholars’ notions on rural cooperatives and rural development from related articles, journals and books. The paper reveals that where the South African government is confronted and characterised by some form of upheaval and service delivery challenges, so rural cooperatives are fit to capacitate citizens to avoid depending on the government for scarce resources. The paper further reveals that rural cooperatives are deemed to ameliorate the long-standing patterns of developmental backlogs in almost all South African municipalities. The conclusion that can be made from this paper is that the authentic promotion of rural development in the formulation of a well-informed legislative framework, that is clear and unambiguous, can deal effectively with the challenges of rural cooperatives.


Author(s):  
Nic Olivier ◽  
Carin Van Zyl

This article provides an overview of some developments, internationally, regionally and in the SADC, in relation to development, that may be expected to influence the South African government’s response to the development needs of the people in the country.  An overview is provided of the somewhat haphazard way in which the Constitution of the Republic of South Africa, 1996 refers to the need for and objective of development (including rural development) in the country.  Through their explanatory outline of three distinct phases in South African rural development law and policy: 1994–2000 (the Reconstruction and Development Programme and related documents and their implementation); 2000–April 2009 (the Integrated Sustainable Rural Development Strategy and its implementation) and April 2009+ (the Comprehensive Rural Development Programme and related documents), the authors review some of the historical strengths and future prospects related to rural development in South Africa.  Based on an assessment of historical trends, a number of recommendations are made for government’s way forward in the implementation of the constitutional objectives, law and policy relevant to rural development in the country.


2016 ◽  
Vol 46 (2) ◽  
pp. 235-246 ◽  
Author(s):  
Wm. G. Bennett ◽  
Maxine Diemer ◽  
Justine Kerford ◽  
Tracy Probert ◽  
Tsholofelo Wesi

Setswana (also known as ‘Tswana’ or, more archaically, ‘Chuana’ or ‘Sechuana’) is a Bantu language (group S.30; ISO code tsn) spoken by an estimated four million people in South Africa. There are a further one million or more speakers in Botswana, where it is the dominant national language, and a smaller number of speakers in Namibia. The recordings accompanying this article were mostly produced with a 21-year-old male speaker from the area of Taung, North-West province, South Africa. Some of the accompanying recordings are of a 23-year-old female speaker from Kuruman (approximately 150 km west of Taung). The observations reported here are based on consulting with both these speakers, as well as a third speaker, from Kimberley. All three were speakers of South African Setswana varieties. For discussion of some differences between these varieties and more Northern and Eastern Setswana dialects – including those spoken in Botswana – see (Doke 1954, Cole 1955, University of Botswana 2001).


2009 ◽  
Vol 21 (1) ◽  
pp. 135
Author(s):  
M. L. Mphaphathi ◽  
M. B. Raito ◽  
M. B. Makhafola ◽  
D. Luseba ◽  
T. L. Nedambale

Improving the cryopreservation technique for indigenous fowl semen may contribute to the development of cryogene banks in South Africa. The goal was to identify a cryoprotectant among dimethyl sulfoxide (DMSO), ethylene glycol (EG), and propanediol (PND) that is compatible with survival after freezing of Venda cock spermatozoa. Six Venda cocks were used for semen collection. The abdominal massaging technique was applied for semen collection from cocks. Individual ejaculates were diluted with modified Kobidil+ (mK+) extender (extender A) at ratio of 1:2 (v/v) before freezing, and equilibrated for 2 h. Semen was diluted again at a ratio of 1:1 (v/v) with mK+ plus 8% DMSO, EG, and PND (extender B) and equilibrated for 2 h at 5°C. Semen were then transferred into 0.25-mL plastic straws and placed into a programmable freezer (Planer Kryosave). The temperature of the chamber was decreased in a stepwise manner, from 5°C at a rate of 1°C min–1 until it reached the target temperature of –20°C. Finally, the straws were exposed to liquid nitrogen (LN2) vapor and plunged into LN2 (–196°C). The semen straws were stored in an LN2 tank at –196°C. After 1 week, frozen semen straws were thawed at 5°C for evaluation of spermatozoa survivability and motility rate at 0, 30, 60, and 90 min, using contrast microscopy (20× magnification). Data were analyzed by ANOVA. Spermatozoa live and motility rates were greater before freezing (Table 1) in all groups. There was no significance difference between DMSO and EG with regard to live and motility rates. However, the lowest rates of live and motility spermatozoa were recorded in the PND group. In conclusion, this study demonstrated that the cryopreservation process reduces sperm quality and propanediol was not suitable for cryopreserving Venda cock spermatozoa. Table 1.Comparison of three CPA on cryopreservation of Venda cock semen This study was funded by the South African National Department of Agriculture, ARC, DST-PDP (RT19000), and National Research Foundation (NRF, Grant. no. RT21 and 24000).


Literator ◽  
1998 ◽  
Vol 19 (1) ◽  
pp. 35-50 ◽  
Author(s):  
M. Verhoef

Functional multilingualism in South Africa: an unattainable ideal? Although much has been done on an official level to establish true multilingualism in South Africa, a tendency towards English monolingualism seems to exist in the country. The aim of this article is to describe the official stipulations in pursuit of multilingualism, as they appear in the Constitution (Act 108 of 1996), the School Act (Act 84 of 1996) and the final report of Langtag. In addition to the present demands, the article also responds to previous demands for multilingualism in the South African context, particularly as stated in the Bantu Education Act of 1953. It is argued that, because of the negative connotations associated with mother-tongue instruction in the past, contemporary mother-tongue instruction will also be contaminated. Apart from the theoretical investigation into multilingualism, the article reports on empirical research that has been done in this regard in the North West Province where the attitudes and perceptions of the school population towards the regional languages were measured. Although the subjects reacted positively to the official status granted to several South African languages, they expressed a preference for English as working language because of the access it gives to personal, economic and social development and empowerment. The article concludes with brief recommendations regarding language planning opportunities that derive from this situation.


Author(s):  
P. C.B. Turnbull ◽  
M. Diekman ◽  
J. W. Killian ◽  
W. Versfeld ◽  
V. De Vos ◽  
...  

TURNBULLP, P.C.B. DIEKMANNM,M., KILIAN, J.W., VERSFELDW, W.,DE VOS, V., ARNTZENL, L.,WOLTER, K., BARTELS, P. & KOTZE, A. 2008.N aturally acquired antibodies to Bacillusa nthracisp rotective antigeni n vultureso f southern Africa. Onderstepoort Journal of Veterinary Research, T5:95-102 Sera from 19 wild caught vultures in northern Namibia and 15 (12 wild caught and three captive bred but with minimal histories) in North West Province, South Africa, were examined by an enzyme-linked immunosorbenats say( ELISA)f or antibodiesto the Bacillus anthracis toxin protective antigen (PA). As assessed from the baseline established with a control group of ten captive reared vultures with well-documented histories, elevated titres were found in 12 of the 19 (63%) wild caught Namibian birds as compared with none of the 15 South African ones. There was a highly significant difference between the Namibian group as a hole and the other groups (P < 0.001) and no significant difference between the South African and control groups (P > 0.05). Numbers in the Namibian group were too small to determine any significances in species-, sex- or age-related differences within the raw data showing elevated titres in four out of six Cape Vultures, Gyps coprotheress, six out of ten Whitebacked Vultures, Gyps africanus, and one out of three Lappet-faced Vultures, Aegypiust racheliotus, or in five of six males versus three of seven females, and ten of 15 adults versus one of four juveniles. The results are in line with the available data on the incidence of anthrax in northern Namibia and South Africa and the likely contact of the vultures tested with anthrax carcasses. lt is not known whether elevated titre indicates infection per se in vultures or absorption of incompletely digested epitopes of the toxin or both. The results are discussed in relation to distances travelled by vultures as determined by new tracking techniques, how serology can reveal anthrax activity in an area and the issue of the role of vultures in transmission of anthrax.


Author(s):  
Claude T. Sabeta ◽  
Drienie Janse van Rensburg ◽  
Baby Phahladira ◽  
Debra Mohale ◽  
Robert F. Harrison-White ◽  
...  

Both domestic and wild carnivore species are commonly diagnosed with rabies virus (RABV) infection in South Africa. Although the majority of confirmed rabies cases in wild carnivore species are reported from the yellow mongoose (Cynictis penicillata), the rest are from other wild carnivores including the highly endangered wild dog (Lycaon pictus). Lyssavirus infection was confirmed in two wild dogs and a spotted hyaena (Crocuta crocuta) in the Madikwe Game Reserve, North West province in South Africa, in 2014 and 2015, using a direct fluorescent antibody test and immunohistochemistry. There had been no new wild dog introductions to the Madikwe Game Reserve for many years and the wild dogs were last vaccinated against rabies approximately 11 years prior to the incident. The first euthanised wild dog was the last surviving of a break-away pack of 6, and the second was the last of a larger pack of 18, the rest of which died with no carcasses being found or carcasses too decomposed for sampling. Subsequent antigenic typing of the lyssaviruses indicated that they were canid RABVs. The RABVs originating from 22 wild carnivore species, 7 dogs, and a caprine, mostly from the North West province, were genetically characterised by targeting a partial region of the nucleoprotein gene. The nucleotide sequence analyses of these viruses and two previously characterised RABVs confirmed that the outbreak viruses were also canid rabies, phylogenetically clustering with virus isolates originating from black-backed jackals recovered between 2012 and 2015 from the North West province, and domestic dogs from neighbouring communal areas. The source(s) of the mortalities and possible reservoir host(s) for the virus could only be speculated upon from data on specific predator numbers, movements and behaviour, kills, park management and the changing environmental ecology, which were monitored closely in Madikwe over several years. The most likely rabies sources were from boundary fence contacts between wild carnivores within the park, with domestic dogs or cats and/or naturally occurring wild carnivores outside the park. The associated risk of zoonotic infection and threat to important and endangered predators may be mitigated through regional rabies control primarily in domestic dogs and cats, as well as by preventative vaccination of at-risk park employees and their pets. The importance of ongoing prophylactic rabies protection by regular vaccination of highly endangered wildlife carnivores and the submission of carcasses for rabies diagnosis of any wild or domestic animals behaving uncharacteristically or found dead is emphasised.


Author(s):  
Andisiwe Diko ◽  
Wang Jun

Aims: Maize is of great significance in the national food security of South Africa. Maize production levels in South Africa continue to decline, further deteriorating the situation of increased food insecurity, unemployment and increased poverty levels in the face of increasing population. This paper investigated fundamental variables influencing maize yield in the South African major maize producing regions. Study Design: A multi-stage stratified sampling method was employed to select maize producing farmers in the major maize producing provinces, namely Mpumalanga, Free State and North West provinces of South Africa. Furthermore, three districts were selected from which maize farmers were then selected. Methodology: Using linear multiple regression for a sample of 202 maize farmers, maize yield as a dependent variable was regressed against land size, fertilizer usage, labour, herbicides and seeds as independent variables. The paper employed the Cobb-Douglas production function to estimate parameters. The data obtained from the field were subjected to analysis using inferential statistics using SPSS v20. Results: The study showed that fertilizer, labour, and herbicides used in the production of maize in the study area were positively and statistically significant at a 5% confidence interval (P<0.05) with elasticity coefficients of 0.55, 0.47 and 0.198 respectively. The independent variables computed in the model had positive elasticity coefficients indicating a direct positive relationship between the input variables and maize output. The study also revealed that farmers in the study area were applying fewer amounts of fertilizer than the recommended rates per hectare. Conclusion: The study recommends that the South African government should supply inputs to maize farmers at subsidized rates to promote correct application rates and attain higher yields.  The promotion of good quality extension services to foster good agricultural practices in the production of maize is also recommended.


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