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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.
1

Discursive features of animal agriculture advocates

Coombes, Stephanie January 1900 (has links)
Master of Science / Department of Communications and Agricultural Education / Jason D. Ellis / The general public is more generationally and geographically removed from agricultural production today than ever before, yet as influential as ever with regards to its ability to impact the operating conditions of the animal agriculture industry. To date, the agriculture industry has focused research and extension on how to educate and persuade the public in order to gain support for its practices and policies. Little work has investigated how the language choices of those communicating about agriculture may be functioning to position themselves and other participants with regards to authority and credibility, and how this affects their communication and the industry as a whole. This study sought to develop an understanding as to how three key groups in the animal agriculture conversation (experts, professional communicators, and agricultural advocates) use discourse and language to position themselves and other participants, their explanations of opposition to animal agriculture, and their ideas about how to best present and justify their arguments to the wider public. In addition to this, the study also sought to understand what power structures and dynamics exist within the conversation. Semi-structured interviews were conducted to collect data for a critical discourse analysis. The discursive practices of the participants functioned to ultimately undermine and delegitimize the role of the public and individuals and groups opposed to animal agriculture, as well as position the industry and its constituents as the only authoritative and credible voices in the animal agriculture conversation. This is likely to be prohibitive to achieving the goals of agricultural communication activities. Those communicating on behalf of the animal agriculture industry should become more aware of how their beliefs, values, and ideologies impact the discourse from which they are operating, as well as how their communication is functioning. This research was undertaken from a critical inquiry perspective, shedding light on some of the power structures inherent between the animal agriculture industry and the general public. Others undertaking agricultural sociology and related research should consider doing so integrating a similar theoretical perspective to continually challenge the assumptions and conditions under which the industry operates.
2

Characterization of bacterial species in Steinkopf a communal farming area in South Africa: A closer look at pathogenesis

Foster, Jodene January 2019 (has links)
Magister Scientiae (Biodiversity and Conservation Biology) - MSc (Biodiv and Cons Biol) / The human population in sub-Saharan Africa has been increasing due to decreases in mortality rates and increases in average human age; in turn increasing poverty and pressure placed on agriculture and agricultural production. However, livestock production in South Africa, and globally, is declining due to disease and parasite prevalence, lack of feed, poor breeding, marketing management, change in nutrition in both livestock and humans, rapid urbanization, encroachment on wildlife and unfavourable climatic conditions brought about by global change. One unintended consequence has been the emergence and spread of transboundary animal diseases and, more specifically, the resurgence and emergence of zoonotic disease. Zoonotic diseases are sicknesses transmissible from animals to humans, resulting from direct contact or environmental reservoirs. Previous studies have identified small-scale farmers as the group most prevalent to contracting zoonotic diseases, especially those working in a communal dispensation. Therefore, this study focused on the communal farming area of Steinkopf in the semi-arid Namaqualand region of South Africa. Steinkopf is one of the largest Act 9 areas, with communal land tenure and a mixed farming system, sheep and goats, on about 759 ha. Steinkopf is divided into two rainfall regions, the Succulent Karoo (winter rainfall region) and the Nama Karoo (summer rainfall region). This study aims to identify and characterise the bacterial microbial communities found in the topsoil layer and faecal matter (dung) within the winter and summer rainfall regions of Steinkopf communal rangeland using Next-generation sequencing. Further, the aim is to assess whether pathogenic bacteria are present within the rangeland and what their potential impact on the local farming community might be if present. A high-throughput sequencing technique (Next-generation sequencing) was used to amplify 16S rRNA targeting the V3-V4 hypervariable regions. The phylotypes produced were 37 phyla, 353 families and 634 genera of which the most abundant bacterial phyla were Planctomycetes, Firmicutes and Bacteroidetes and the most abundant genera were Gemmata, Akkermansia and Arthrobacter. Alpha diversity indices showed a variation in species diversity, evenness and richness between soil and dung samples, it shows a higher species richness, evenness and unique OTUs detected in summer soil samples and at natural water holes. Through these analysis soil samples were regarded as superior to dung samples within this particular environment and for this particular study. Natural water holes were identified as a safer option when compared to man-made water holes as there are natural systems in place that combat the spread and growth of harmful bacterial microbes. It was found that seasonality has a great impact on the development and growth of environmental bacterial microbiota and that the current randomness of grazing routes and migrations within the Steinkopf communal rangeland is not a detriment but instead acts as a benefits to environmental and livestock health. Furthermore, a total of three pathogenic bacteria were identified however, they occurred at relatively low abundances. It can thus be concluded that this study thoroughly describes the usefulness of using a high-throughput sequencing technique such as Next-generation sequencing when amplifying a small sample size in order to achieve a large volume of information; and that currently the Steinkopf communal rangeland is not subjected to or at risk of a potential zoonotic threat.
3

Právní ochrana hospodářských zvířat proti týrání / Legal protection of farm animals against cruelty

Kaletová, Gabriela January 2019 (has links)
Legal protection of farm animals against cruelty The thesis deals with the protection of farm animals against cruelty and its main goal is to evaluate the current state of legislation in this field, with respect to both theory and praxis. The thesis comprises of five chapters excluding introduction and summary. The summary sums ups all the findings introduced in the thesis and presents de lege ferenda ideas. The first two chapters define basic terms crucial for the topic and also introduce the historical basis of farm animal legal protection. The current legislation is dealt with at first at the international and European level in chapter three. More attention is naturally given to legal protection of farm animals in the Czech Republic, especially to enforcement of the farm animal protection laws. This enables the thesis to eventually evaluate how effectively farm animals are protected by law in our country. Chapter number five tries to answer the fundamental question behind this thesis; is the current legislation at such a level that would ensure that farm animals are indeed protected against cruelty and that would ensure their good welfare? The thesis uses knowledge from scientific fields such as ethology to be able to answer this question and evaluate the practical impact of the legislation on animal...
4

Att stalla djuren hemma : Arkeologins motsägelsefulla bevis för järnålderns flerfunktionella långhus

Nors, Cajsa January 2020 (has links)
In this paper, I discuss the presence of farm animals in longhouses during the Iron Age in Sweden with some examples from Europe. Longhouses are often described as multifunctional housing. Though housing animals indoors has been questioned in the past, it remains a generally accepted interpretation. This paper aims to investigate if and how animals were housed inside and how archeologists in the future should work with the issue.

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