The role of electron transport in the defence response of the South African abalone, Haliotis midae

2009 ◽  
Vol 26 (1) ◽  
pp. 171-176 ◽  
Author(s):  
Marike Janse van Rensburg ◽  
Vernon E. Coyne
2004 ◽  
Vol 60 (4) ◽  
Author(s):  
P.G.J. Meiring

The author who served on the South African Truth and Reconciliation Commission (TRC), focuses on the Hindu experience in South Africa during the apartheid years. At a special TRC Hearing for Faith Communities (East London, 17-19 November 1997) two submissions by local Hindu leaders were tabled. Taking his cues from those submissions, the author discusses four issues: the way the Hindu community suffered during these years, the way in which some members of the Hindu community supported the system of apartheid, the role of Hindus in the struggle against apartheid, and finally the contribution of the Hindu community towards reconciliation in South Africa. In conclusion some notes on how Hindus and Christians may work together in th


1995 ◽  
Vol 46 (3) ◽  
pp. 583 ◽  
Author(s):  
RJQ Tarr

Growth rates of a number of Haliotis midae populations around the South African coast were studied by means of tagging. These populations ranged from the cool waters of the western coast to the more temperate environment of the eastern Cape. Standard von Bertalanffy growth curves were fitted and growth parameters derived. These ranged from 0.19 to 0.25 for K, the average rate at which L∞ is approached, and from 156 to 173 for L∞, the average theoretical maximum length. These indicate far higher growth rates than were previously published for this commercially fished species, and the reasons for this difference are discussed. The expectation that growth rates would be fastest in the warmer eastern Cape waters was not realized, there being no significant difference in growth between the Bird Island population on the eastern coast and the Robben Island population on the western coast. These new growth parameters indicate that H. midae in the commercial fishery grounds is attaining sexual maturity some four years earlier, and the minimum legal size some five years earlier, than previously considered. This has considerable significance for modelling studies presently underway. Movement of a small population of adult H. midae was studied over a three-year period, after which 47% of the original abalone were still present on the study site. Of these, 81.5% still occupied exactly the same position on the rocks. This indicates that H. midae that have located an optimum habitat, and that are not disturbed, tend not to move.


2010 ◽  
Vol 41 (3) ◽  
pp. 332-333 ◽  
Author(s):  
R. Slabbert ◽  
J. Hepple ◽  
A. Venter ◽  
S. Nel ◽  
L. Swart ◽  
...  

Aquaculture ◽  
2011 ◽  
Vol 321 (3-4) ◽  
pp. 245-251 ◽  
Author(s):  
Neill Jurgens Goosen ◽  
Johann Ferdinand Görgens ◽  
Lourens Francois De Wet ◽  
Hafizah Chenia

Author(s):  
Anthony Minnaar ◽  
Duxita Mistry

This article draws on a study that examined aspects of the implementation by the South African Police Service (SAPS) of section 11 of the old Arms and Ammunition Act. This section refers to the declaration by the police of a person to be unfit to possess a licensed firearm.Although the police are more vigilant than ever about declaring people unfit, their lack of knowledge about the process needs to be addressed, as does the tendency of police and prosecutors to blame each other for problems that arise. Unless these deficiencies are ironed out soon, they will obstruct the execution of the new Firearms Control Act.


Author(s):  
Peter C. Ardington ◽  
Rudolph D. Bigalke

The current South African Veterinary Council (SAVC) has a long and laborious history associated with the legislation responsible for its establishment. The forerunner of the SAVC, the South African Veterinary Board, was established in terms of the Veterinary Act 1933 (Act No. 16 of 1933), which was launched through Parliament as a private motion by Dr Hjalmar Reitz M.P. After several amendments, the Act was replaced with the Veterinary and Para-veterinary Professions Act 1982 (Act No. 19 of 1982), superseding the existing Board with the SAVC. One of the reasons for replacing this Act was to comply with Government policy for professional statutory bodies to become self-funding, with fees paid by registered professionals, and to constitute councils that were more representative of the profession. Apart from providing some background information, this article was virtually entirely confined to some historic aspects of the SAVC, using, as its basis, the main developments that occurred during the terms of office of its various presidents, serving from 1982 to 2011. The presidents concerned are: Prof. B.C. Jansen (28 March 1983 – 28 March 1986), Dr G.E. Frost (14 April 1986 – 31 March 1992), Prof. R.I. Coubrough (07 April 1992 – 21 March 1994), Dr P.C. Ardington (21 March 1994 – 31 March 1998), Prof H.M. Terblanche (31 March 1998 – 31 March 2004), Prof. S.S. van den Berg (01 April 2004 – 30 July 2007) and Dr R. Moerane (06 August 2007 – 31 July 2013).


2005 ◽  
Vol 61 (1) ◽  
Author(s):  
H. Van Aswegen ◽  
J. Patterson

Objective: A pilot study was conducted to determine the currentscope of practice of South African physiotherapists working in intensive care units in the government and the private sectors. These findings were compared to the findings from a European survey with regard to the role of the physiotherapist in European intensive care units.Methodology: Ninety questionnaires were distributed nationwide to secondary and tertiary government hospitals as well as to private practitioners involved in cardiopulmonary physiotherapy. The private practitioners included in this survey were listed in the Private Practitioners Association Official Members Directory. Junior and senior physiotherapists working in the intensive care units of their respective hospitals participated in completing the questionnaire. Comparisons between government and private sector data and between the South African survey and the European survey were carried out using the 2test for non-parametric data. A p-value of less than 0.05 was considered to be statistically significant.Results: Fifty-four questionnaires were analyzed and represented 60% of questionnaires sent out. Respondents to the South African survey reported 28% percent of all ICUs had between 9 - 12 beds; 83% physiotherapists indicated the availability of an on-call service during the night and 96% physiotherapists had a weekend physiotherapy service. Ninety-two percent of physiotherapists working in the government sector supervised students compared to 44% of physiotherapists in the private sector. Between 9% and 27% of physiotherapists in government and private hospitalsactively participated in research in ICU. There were no statistically significant differences in the use of respiratory physiotherapy, mobilization and positioning between respondents to the European survey and those of the South African survey respectively.Conclusion: The response rate to this questionnaire was good. It was evident from this pilot survey that the scope of practice of physiotherapy in ICU didn’t differ significantly between the government and private sector in South Africa. The role of the intensive care physiotherapist in South Africa was similar to that of the European physiotherapist  working in ICU.


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