scholarly journals Hundred years of Botany at the NWU: contributions towards understanding plant and algae function, diversity and restoration in a changing environment

Bothalia ◽  
2021 ◽  
Vol 51 (1) ◽  
Author(s):  
S.S. Cilliers ◽  
S. Janse van Vuuren ◽  
K. Kellner ◽  
G.H.J. Krüger ◽  
M. Struwig ◽  
...  

The Department of Botany on the Potchefstroom Campus (formerly Potchefstroom University for Christian Higher Education) of the North-West University (NWU) had its centenary in 2020. In this paper we celebrate this milestone by giving an overview of the history of the Department at this  campus, including its recent establishment and expansion on the NWU Mahikeng Campus (formerly the University of North-West). A brief overview is presented of the advances in teaching and research over the years, and the development and relevance of the important plant collections in the botanical garden, two herbaria and the national diatom collection. The main emphasis of this contribution is, however, a reflection on the advancement and significance of research conducted by various disciplines on plant and algae function, diversity and ecological restoration over the years. The different disciplines in Botany at NWU, from the oldest to the more recent, are Plant Taxonomy, Plant Ecophysiology, Terrestrial Plant Ecology, Aquatic Sciences, Urban and Settlement Ecology, Geoecology, and Proteomics. Different aspects contributing to changes occurring in the environment, such as pollution, land degradation, urbanisation, overexploitation of resources and the subsequent effect of these on plant diversity and function are especially addressed in our current research. The results of our research inter alia led to solutions for problems occurring in the landscape and contribute to the well-being of the people using the land and water by restoring important ecosystem services.

Author(s):  
Kamohelo Nthebe ◽  
Nicolene Barkhuizen ◽  
Nico Schutte

Orientation: School principals have an important role to play in the quality of service delivery in schools. Evidence suggests that school principals are generally poorly compensated, which has an adverse impact on their well-being and subsequent service quality orientation.Research purpose: This study investigated whether rewards are a predictor of well-being and service orientation of school principals in the North-West province.Motivation for the study: Effective school principals are fundamental to the success of any school, which necessitates the establishment of an effective reward and remuneration system.Research design, approach and method: Quantitative research was carried out among school principals (N = 155) in four districts of the North-West province. The Total Rewards Scale, Maslach’s Burnout Inventory – General Survey, the Utrecht Work Engagement Scale and the SERVQUAL measure were administered among the principals.Main findings: The results showed that rewards are a significant predictor of the well-being and service quality of school principals. The results further showed that burnout significantly reduces the service quality of school principals. No significant relationships were found between work engagement and the service quality of school principals.Practical/managerial implications: An effective total rewards system enhances the well-being of school principals and, subsequently, their willingness and commitment to delivering quality services.Contribution: The results of this study point out some key elements that need to be considered by the Department of Education to enable quality service delivery in South African schools.


2014 ◽  
Vol 3 (1) ◽  
Author(s):  
Carrie Brooke-Sumner ◽  
Crick Lund ◽  
Inge Petersen

Background: In many parts of South Africa there is little support for people with psychosocial disability caused by schizophrenia, beyond provision of psychotropic medications. Appropriate community-based psychosocial rehabilitation interventions are a crucial element of mental health service development.Objectives: This study aimed to use an explanatory model of illness framework to document experiences of illness, disability and recovery amongst service users with schizophrenia and their caregivers in a poorly resourced area in the North West Province. Data were used to provide recommendations for a contextually appropriate non-specialist facilitated group psychosocial rehabilitation intervention.Method: Eighteen in-depth individual interviews were conducted: nine with schizophrenia service users and nine with caregivers. Interviews were conducted by two trained field researchers; both clinical psychologists fluent in the first language of participants. All interviews were recorded, translated and transcribed. Data were thematically analysed using NVivo 9.Results: Participants linked the illness to witchcraft, poverty and stress. Family conflict was recognised in the course of the illness, causing stress and challenges for emotional well-being. Knowledge of diagnosis and biomedical treatment was minimal. Key factors recognised by service users as promoting recovery were the ability to work, and the support of traditional healers and religious structures.Conclusion: Based on the findings of this study, a group psychosocial rehabilitation intervention emerged as a recommendation, with the incorporation of psycho-education, adherence support, coping skills, and opportunities for income generation and productive activity. The importance of also enlisting the support of religious leaders and traditional healers in supporting recovery is emphasised.


Iraq ◽  
2009 ◽  
Vol 71 ◽  
pp. 139-150 ◽  
Author(s):  
Francesca Onnis

AbstractThe metal vessels known as the “Nimrud bowls” were discovered in the North-West Palace at Nimrud. Despite their clear archaeological context, the style and the iconographic themes of their decoration clearly betray that they are not the work of Assyrian craftsmen. Traditionally, they have been connected to the so-called “Phoenician bowls”. Today, a more general Levantine origin for the Nimrud bowls is proposed, although it has hitherto not been possible to determine their exact provenance. A review of the Nimrud bowls focusing specifically on their shape and decoration techniques provides new hints, hopefully contributing to a better understanding of the manufacture and function of these vessels. Furthermore, some characteristics shared by these vessels highlight the unity and homogeneity of the cluster and help to identify the manufacturers.


2014 ◽  
Vol 19 (1) ◽  
Author(s):  
Gizelle Kruger ◽  
Anita E. Pienaar ◽  
Dané Coetzee ◽  
Salomé H. Kruger

Background: Child undernutrition remains a major public health concern in developing countries, with many negative consequences to child development.Objectives: To determine the prevalence of stunting, wasting and underweight amongst Grade 1-learners in the North West Province (NWP) of South Africa (SA), taking into account gender, race and school type.Method: Eight hundred and sixteen (419 boys, 397 girls) learners participated in the study (567 black, 218 white, 31 other races). Underweight, stunting and wasting (Weight-for-age, height-for-age, BMI-for-age) were determined using the z-scores of the 2007 WHO reference sample (-2 SD).Results: A higher prevalence of wasting and underweight were found amongst the boys (8.35%; 5.97%) compared with the girls (6.30%; 2.52%), although this was only significant for underweight (p = 0.02), whilst stunting percentages were very similar amongst girls (4.53%) and boys (4.06%). Underweight was the highest in the black group (5.47%; p < 0.01), compared with the white group (0.46%) and the prevalence of the conditions is associated with school types which represent low socio-economic circumstances (Quintile 1–3 schools). Only black learners showed stunting (p < 0.01) and more black learners were wasted (n = 39) compared with white (n = 15; p = 0.08) learners. Quintile 1–3 schools had a significantly higher prevalence of underweight (5.14% – 8.18%) and stunting (3.88% – 10.7%) (p < 0.01) compared with Quintile 4 and 5 schools.Conclusion: The prevalence of stunting, wasting and underweight need improvement amongst school beginners, especially in Quintile 1–3 type schools but also amongst black learners living in the NWP of SA as it can have significant hampering effects on the future development and well-being of children.Agtergrond: Ondervoeding is steeds ‘n publieke gesondheidsgevaar by kinders in ontwikklende lande, met heelwat negatiewe gevolge vir kinderontwikkeling. Doel: Om te bepaal wat die voorkoms van groei-inperking, ondervoeding en ondergewig by Graad 1-leerders in die Noordwes-Provinsie (NWP) van Suid-Afrika (SA) is, met in ag neming van geslag, ras en skooltipe.Metode: Agt honderd en sestien leerders (419 seuns; 397 meisies) is ewekansig geselekteer vir deelname aan die studie (567 swart, 218 wit, 31 ander rasgroepe). Ondergewig, groei-inperking en ondervoeding is bepaal deur z-tellings vir massa-vir-ouderdom, lengte-vir-ouderdom en LMI-vir-ouderdom volgens die 2007 WHO verwysings (-2 SA).Resultate: ‘n Hoër voorkoms vir ondervoeding en ondergewig is by seuns (8.35%; 5.97%) teenoor meisies (6.30%; 2.52%) gevind, alhoewel slegs betekenisvol vir ondergewig (p = 0.02), terrwyl persentasies van groei-inperking redelik dieselfde was by meisies (4.53%) en seuns (4.06%). Ondergewig het die hoogste voorkoms in die swart groep (5.47%; p < 0.01) getoon, en die voorkoms word geassosieer met skooltipes wat lae sosio-ekonomiese omstandighede verteenwoordig. Slegs swart leerders het groei-inperking getoon (p < 0.01) en meer swart leerders was ondervoed (n = 39) teenoor blanke (n = 15) leerders. Kwintiel 1–3 skole het ‘n betekenisvolle hoër voorkoms vir ondergewig (5.14% – 8.18%) en groei-inperking (3.88% – 10.7%) getoon (p < 0.01) as die Kwintiel 4 en 5 skole.Gevolgtrekking: Groei-inperking, ondervoeding en ondergewig moet by skoolbeginners verbeter word, veral in Kwintiel 1–3 skooltipes en by Swart leerlinge in die NWP van SA, veral weens die negatiewe uitwerking wat dit op die toekomstige ontwikkeling en welstand van leerders wat daaronder gebuk gaan, kan uitoefen.


1978 ◽  
Vol 11 (1) ◽  
pp. 153-164 ◽  
Author(s):  
Thomas Flanagan

Although there exists a respectable literature on political thought in Canada, relatively little of this work has been done by political theorists or philosophers. Much of the research has been carried out by historians, sociologists, or more recently by political scientists working with sociological conceptions such as “political culture.” But there is still a place in the study of Canadian political thought for one of the traditional tasks of political theory, the critical analysis of significant texts. This paper examines one such document, which deserves to be better known than it is, the “Declaration of the People of Rupert's Land and the North West,” of December 8, 1869. The text is presented in both English and French versions, the background of the document is briefly discussed, and its argument is analyzed at some length.


1938 ◽  
Vol 9 (3) ◽  
pp. 733-763 ◽  
Author(s):  
W. G. Ivens

LAMALANGA is situated on the north-west coast of the island called Raga, or Araga (Pentecost Island), in the central New Hebrides, Melanesia.The head station of the Melanesian Mission on Raga is at Lamalanga which itself is on the coast; but the people who speak the language represented in this grammar live on the hills just above the Mission Station. Dr. R. H. Codrington published a grammar of the language spoken at Vun Marama on the same coast, a few miles north of Lamalanga.


1961 ◽  
Vol 107 (449) ◽  
pp. 795-805 ◽  
Author(s):  
Raymond Prince

Witchcraft, the extra-natural interference in the welfare of the community by women, has long since ceased to be a source of major concern in Western society. In many other areas of the world, however, the witch remains a very active and vital image in the consciousness of the people, This is certainly true for the Yoruba*—a negro group occupying large areas of Nigeria, Dahomey and Togoland along the north-west coast of Africa. With the Yoruba (irrespective of his social level, religion or education), belief in the witch and in her powers is all but universal.


Author(s):  
A. T. Grevtsova ◽  
T. B. Vakulenko ◽  
N. S Nоnischenko

The main task of the expeditions was the search for the following species of natural Siberian flora and theintroduction of live plants and seeds to the Botanical Garden named after acad. A. V. Fomin: Cotoneaster mongolicus.C. neo-popvii, C. tjulinae, which are currently presented in our collection. In addition, long-term phenological observations in the conditions of the north-west of Ukraine allowed to isolate new species from the imported material: C. kyachticus.C. logginovii. They are described in the materials of the XIV and XVII conferences “Problems of botany of Southern Siberiaand Mongolia”. A trip to the lake Zun-Torei was dedicated to the search for C. mongolicus. As it turned out later, under theC. mongolicus mother’s plant, we dug up a plant different from the mother’s plant, to which we gave the name C. logginovii.This article provides materials to identify the parents pair in the formation of this hybrid pitchfork. For this purpose,materials of herbarium collections from the vicinity of the lake were used Zun-Torei experienced local botanists, as wellas personal fees. Comparison of the samples allowed to establish their identity with C. mongolicus, as well as to certify it asone of the parents of C. logginovii. Morphological descriptions of annual shoots leaves, flowers, fruits, seeds of three typesof Cotoneasters: C. megalocarpus, C. mongolicus, C. yakuticus; micrographs of endocarp of bones of the previous speciesand C. logginovii, C. melanocarpus, C. uniflorus are given. The herbarium samples of C. mongolicus collected in the areaof the lake Zun-Torey were analyzed. The material is illustrated with photographs of plants introduced in the north-westof Ukraine (Kiev). The introduction of plants by the method of genus complexes by F. N. Rusanov allowed to create theCotoneaster collection, which includes 200 taxa of the genus. In the Botanical Garden named after acad. A .V. Fomin fromthe flora of Siberia preserved 11 species of Cotoneaster: C. commixtus, C. kyachticus. C laxiflorus. C. logginovii, C. lucidus,C. neo-popovii, C. megalocarpus, C. mongolicus, C. tjulinae, C. uniflorus, C. yakuticus.


Author(s):  
Wuchu Cornelius Wutofeh

This article is aimed at evaluating the contributions of community radios to the development of regions. Qualitative and quantitative research designs were adopted added to secondary data (published, unpublished sources and the internet). The data derived was coded and analysed to come out with the following findings that Donga-Mantung community radio has significantly contributed to the local development of the division in the following ways. First, the community radio contributes to improvement in the agricultural activities of the local population. Second, the Donga Mantung community radio helps in promoting the culture of the people as well as the general sensitisation of the people. Third, the station has provided a forum for Small and Medium Size Enterprises (SMEs) to reach out to the larger population by undertaking advertisements at very affordable fees. Fourth, the station contributes in sensitising the public on health issues focusing on AIDS prevention, vaccination and family planning.


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