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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
111

Fruiting and seed production of producer and poor-producer baobab trees and on different land use types in Northern Venda, South Africa

Nangolo, Ester Magano January 2016 (has links)
A research report submitted to the Faculty of Science, University of the Witwatersrand, in partial fulfilment of the requirements for the Degree of Masters of Environmental Sciences by Coursework and Research Report. Johannesburg 24 March 2016 / In southern Africa, the baobab (Adansonia digitata L.) is an economically important trees because it contributes significantly to the livelihoods of local people, particularly in northern Limpopo in South Africa (the southern-most edge of the baobab distribution). All parts of the baobab are useful and considered important for subsistence and commercial uses. Understanding factors that affect fruit and seed production is important to better characterize the long-term success of tree populations. Some adult baobab trees have high fruit production (50 −299 fruits per tree, per year) and are subsequently called ‘producers’ or ‘female’ trees, while there are other trees that produce fewer fruits (< 5 fruits per tree, per year) that are called ‘poor-producers’ or ‘male’ trees. For this study, baobab fruit dimensions (mass, length, volume and ratio) were, measured and compared between artificially- and naturally-pollinated producer and poor-producer trees. Fruit dimensions were also correlated to the number of seeds per fruit. Using 2D geometric morphometric analysis, baobab fruit shapes were analyzed and compared to determine if fruit shape differs between fruits formed on producer and poor-producer baobab trees. I found no significant difference in fruit shape between producer and poor-producer baobab trees. Although, artificially-pollinated trees produced bigger and more uniform shaped fruits and contained more seeds in comparison to the smaller unevenly shaped fruits produced by naturally-pollinated trees. Furthermore, I compared fruit and seed production between naturally-pollinated producer/poor-producer and between artificially-pollinated producer/poor-producer trees that occur on different land use types (i.e. nature reserves, rocky outcrops, plains, fields (land use for agricultural purposes) and villages) in Northern Venda, South Africa. There was a significant difference in fruit and seed production between naturally and artificially-pollinated producer and poor producer trees that occur on different land use types. On average, producer trees yielded more seeds than poor-producer trees. The highest fruit and seed production was recorded in fields and villages. Seed mass variation also differed significantly between producer and poor-producer trees and between the different land use types. A very weak negative relationship between baobab seed number and mass was found in both producer and poor-producer baobab trees. Baobab seed viability was estimated using a 0.1% tetrazolium solution, 100% viability was found in all tested seeds from both producer and poor-producer baobab trees. Result of this study may aid with the identification of land use types where baobabs have the lowest seed production and therefore require additional conservation effort to ensure that fruits are harvested sustainably. The estimation of seed production may improve the ability to estimate the total seed oil that is available in each land use type. / M T 2016
112

Sociocultural factors in the family that are significant for the development of giftedness in Vhavenda children

Lumadi, Thinamaano Elikanah 11 1900 (has links)
This study focuses on the identification of traditional and modern sociocultural factors revealed by traditionallyorientated (rural) and modern (urban) Vhavenda people that define the Vhavenda cultural context, and establishes how the Vhavenda view giftedness from their own sociocultural perspective. The literature study reveals that Vhavenda school children are disadvantaged with regard to socioeconomic level, education and geographic isolation. Definitions of intelligence were reviewed as well as those of giftedness that consider sociocultural perspectives. An idiographic, qualitative study was conducted with informants from rural and urban areas. Results show that the sociocultural context of both traditional and modern Vhavenda is characterised by modern rather than traditional sociocultural factors which influence the development, nurturance and manifestation of giftedness in Vhavenda children. Vhavenda learners (13-15 years old) revealed some frequently observed characteristics of giftedness. Consequently, some identification measures of disadvantaged gifted children hold promise for the identification of gifted Vhavenda learners. / Psychology of Education / M. Ed. (Psychology of Education)
113

The relationship between university research and the surrounding communities in developing countries : a case study of the University of Venda for Science and Technology

Mashamba, Tshilidzi 04 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2003. / ENGLISH ABSTRACT: Institutions of higher learning have always had relationships with their surrounding communities. The current study focuses on the research relationship that the University of Venda has with its surrounding community. The literature shows that although the nature of the relationship takes different forms, each university has a certain kind of a relationship with the surrounding community. In this study, I used the qualitative approach and I conducted one focus group and four individual interviews. I explored the research needs of the communities surrounding the University of Venda and the ways in which they think the university could address those needs. The findings of this study revealed that the communities are not at all happy with the services that are rendered by the university. They show that instead of benefiting from its existence within their communities, they are even more disadvantaged by its presence. The respondents also identified certain schools and departments at the University of Venda that they felt could be of assistance to the surrounding communities if they redirected their research projects into applied research. / AFRIKAANSE OPSOMMING: Hoër onderwysinstellings het nog altyd Onbepaalde verhouding met hulle omliggende gemeenskappe gehad. Die huidige studie fokus op die navorsingsverhouding wat die Universiteit van Venda het met sy omliggende gemeenskap. Die literatuur wys daarop dat alhoewel die aard van die verhouding verskillende vorme kan aanneem, elke universiteit ° n sekere vorm van verhouding het met die omliggende gemeenskap. In hierdie studie is die kwalitatiewe benadering gebruik. Ek het navorsing onderneem na die navorsingsbehoeftes van die gemeenskappe in die nabyheid van die Universiteit van Venda en ook na die maniere waarop respondente dink die universiteitsgemeenskap hierdie behoeftes kan aanspreek. Die bevindinge van die studie toon dat die gemeenskappe nie gelukkig is met die dienste wat deur die universiteit verskaf word nie. Daar word onder meer getoon dat in plaas van voordeel trek uit die bestaan van die universiteit binne hulle gemeenskappe, hulle eintlik meer nadelig beinvloed word. Die respondente het ook sekere skole en departemente aan die Universiteit van Venda geidentifiseer wat tot hulp kan wees vir die omliggende gemeenskappe indien hulle navorsingsprojekte omskep word in toegepaste navorsing.
114

Fatores não econômicos que influenciam a decisão de venda em processos de fusões e aquisições de empresas

Cotrim, Ricardo Arantes 21 March 2005 (has links)
Made available in DSpace on 2010-04-20T20:20:16Z (GMT). No. of bitstreams: 1 136790.pdf: 369679 bytes, checksum: fbea8e2bb2dc33da4979c905ee0432fe (MD5) Previous issue date: 2005-03-21T00:00:00Z / O objetivo deste trabalho é identificar a participação de fatores que influenciam as decisões num processo de venda de empresas, mas que não são fatores relacionados a aspectos técnicos tais como preço, forma de pagamento e congêneres, que naturalmente levam as pessoas a não realizarem diversas transações como por exemplo, venda de carros, compra de móveis, de alimentos e outras transações que são realizadas freqüentemente no dia a dia dos indivíduos. É notório, especialmente pelas pessoas envolvidas nesse tipo de negociação, que ao longo desses processos vários são os fatores que influenciam os vendedores em sua decisão quanto a idéia de vender, ou mesmo, quanto a aceitação de eventuais propostas de compra. É exatamente a identificação de quais são esses fatores que se buscará com a conclusão deste trabalho.
115

Language, identity and preservation : the case of African languages with special reference to Tshivenḓa

Sikhweni, Nndwakhulu Michael 06 1900 (has links)
The research in this dissertation explored the demise of African languages of South Africa, Tshivenḓa in particular. The Vhavenḓa are historically one of the ethnic groups which have been in South Africa for a long time. The economic activities at Mapungubwe have ensured that they are able to absorb some of the small groups that came to the area to conduct business with them. Due to frequent tribal clashes, the Vhavenḓa resorted, for strategic reasons, to living in mountainous areas. They also refused to work for the Europeans. This exclusion from other ethnic groups kept their language and identity pure. Ethnic clashes gradually faded and the economy called for a new lifestyle. At the same time, South Africa was developing into a nation and men from the Vhavenḓa ethnic group started migrating to various parts of South Africa in search of jobs. Some of these men were lost to their host ethnic groups. Women, however, remained as the reserve of the language. The economy, both nationally and globally, is permanently in a state of change and now male and female youth are migrating to the cities. The care of the language is thus left to senior citizens while the youth – who should be the future of the language – disappear to the cities. All these factors contributed to the demise of Tshivenḓa. This research explores the causes of the demise of African languages in South Africa, with specific reference to Tshivenḓa; and concludes by suggesting various ways in which Tshivenḓa as a language can be preserved. / African Languages / M.A. (African Languages)
116

Sociocultural factors in the family that are significant for the development of giftedness in Vhavenda children

Lumadi, Thinamaano Elikanah 11 1900 (has links)
This study focuses on the identification of traditional and modern sociocultural factors revealed by traditionallyorientated (rural) and modern (urban) Vhavenda people that define the Vhavenda cultural context, and establishes how the Vhavenda view giftedness from their own sociocultural perspective. The literature study reveals that Vhavenda school children are disadvantaged with regard to socioeconomic level, education and geographic isolation. Definitions of intelligence were reviewed as well as those of giftedness that consider sociocultural perspectives. An idiographic, qualitative study was conducted with informants from rural and urban areas. Results show that the sociocultural context of both traditional and modern Vhavenda is characterised by modern rather than traditional sociocultural factors which influence the development, nurturance and manifestation of giftedness in Vhavenda children. Vhavenda learners (13-15 years old) revealed some frequently observed characteristics of giftedness. Consequently, some identification measures of disadvantaged gifted children hold promise for the identification of gifted Vhavenda learners. / Psychology of Education / M. Ed. (Psychology of Education)
117

Projovem adolescente em Venda Nova do Imigrante-ES e a vida dos jovens : conexões, capturas, escapes e apropriações

Miguel, Ricardo Meneses 31 October 2014 (has links)
Submitted by Patricia Barros (patricia.barros@ufes.br) on 2016-02-04T14:40:07Z No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Projovem adolescente em Venda Nova do Imigrante, ES e a vida dos jovens.pdf: 1884925 bytes, checksum: 764c8a0cdee2c22c73e55f0d342e1d58 (MD5) / Approved for entry into archive by Patricia Barros (patricia.barros@ufes.br) on 2016-02-04T14:40:30Z (GMT) No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Projovem adolescente em Venda Nova do Imigrante, ES e a vida dos jovens.pdf: 1884925 bytes, checksum: 764c8a0cdee2c22c73e55f0d342e1d58 (MD5) / Made available in DSpace on 2016-02-04T14:40:30Z (GMT). No. of bitstreams: 2 license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Projovem adolescente em Venda Nova do Imigrante, ES e a vida dos jovens.pdf: 1884925 bytes, checksum: 764c8a0cdee2c22c73e55f0d342e1d58 (MD5) Previous issue date: 2014 / Esta dissertação teve como objetivo acompanhar os efeitos que o Projovem Adolescente no município de Venda Nova do Imigrante-ES tem produzido na vida dos jovens que integraram o serviço e como eles se apropriaram desse espaço. Quais as interferências e ressonâncias produzidas na trajetória de vida desses jovens que participam do Projovem Adolescente? A metodologia da pesquisa abarcou leitura de documentos relacionados à política nacional de assistência social, dados do CRAS do município relativos ao Projovem Adolescente e conversas com seis jovens que participaram do primeiro coletivo do serviço no período de 2010/2011. Partindo da contribuição de autores como Michel Foucault, traçamos análises de forma a discutir as interferências do biopoder nas políticas para juventude, os atravessamentos histórico-culturais presentes no município e apontamos as resistências e escapes dos jovens às tentativas totalizantes de captura de suas vidas. Todo o trajeto da pesquisa foi realizado a partir de uma estratégia metodológica em que esses jovens falassem por si, desconstruindo relações hegemônicas de tutela e aprisionamentos existenciais que teimam incidir sobre a juventude. / This dissertation aimed to follow the effects that Projovem Adolescente in the city of Venda Nova do Imigrante-ES has produced in the lives of young people that integrate the service and how they have appropriated this space. What are the interferences and the resonances produced in the course of life of this young people participating the Projovem Adolescente? The research methodology included reading documents related to national social welfare policy, CRAS data of the municipality about Projovem Adolescente and conversations with six young people who participated in the first collective of the service in the period 2010/2011. Starting from the contribution of authors like Michel Foucault, we trace an analysis in order to discuss the interference of biopower in policies to youth, the historical-cultural crossings present in the city, pointing the resistances and escapes of young people to the attempts of totalizing captures their lives. All the path of this research was conducted by a methodological strategy in which these young people speak for themselves, deconstructing hegemonic guardianship relations and existential imprisonment that keep focusing on youth.
118

Contrastive analysis and the content of a remedial course in English at a college of education in Venda

Jefferies, Rex Allen 17 March 2014 (has links)
M.A. (Linguistics) / Please refer to full text to view abstract
119

The gospel and Venda culture : an analysis of factors which hindered or facilitated the acceptance of Christianity by the Vhavenda

Ndou, Muthuphei Rufus 18 January 2007 (has links)
No abstract available / Thesis (PhD (Science of Religion and Missiology))--University of Pretoria, 2007. / Science of Religion and Missiology / unrestricted
120

A linguistic description of language varieties in Venda

Mulaudzi, Phalandwa Abraham 08 1900 (has links)
Bibliography: leaves 232-239 / This thesis investigates the various language varieties of Venda. In traditional descriptions, researchers were mainly concerned with linguistic differences which characterised the socalled Venda 'dialects'. These are spoken forms which are mutually intelligible to one another and which occur within identifiable regional boundaries. Each of these forms in turn, is mutually intelligible to the so-called standard form, commonly known as Tshiphani. Various factors contributed to the evolvement of · the Venda dialects and, as this study shows, in some cases these factors are historical in nature and in others, they are determined by adjacent ethnic groups of people. The linguistic differences which characterise each of these dialects are identified and discussed. It is then argued that the term 'dialect' is far too restricted to account for the various spoken forms which characterise the Venda language, and the term 'language variety' is introduced to deal with the shortcomings of the traditional approach to language differences. The nature of different spoken forms is then discussed within the ambit of the definition of 'language varieties'. This is a term used in general linguistic studies and accounts for the many different forms that may characterise a language.+ To this end, a detailed discussion is presented of the social rural and urban varieties which are found in Venda. Some of these varieties are secretive in nature, and are not generally known to the general public. They include language varieties which characterise various institutions such as murundu, vhutuka, musevhetho, vhusha, thondo and domba . Then there are those varieties which are referred to as 'open' rural varieties which are not, generally speaking secretive in nature, for example those which characterise traditional religious beliefs, taboo forms, and those referred to as musanda and malombo. Finally, reference is made to the language varieties which permeate urban as well as rural areas, including those of divination, the church, tsotsitaal, gender, a variety which is referred to as the the linguistic restriction variety and finally the varieties used in the courtroom as well as that used by politicians. / African Languages / D. Litt. et Phil. (African Languages)

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