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Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig

Thesis (MNutr (Human Nutrition))--University of Stellenbosch, 2005.

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Main Author: Van Staden, Wehlia
Other Authors: Labadarios, D.
Format: Thesis
Language:Afrikaans
Published: Stellenbosch : University of Stellenbosch 2008
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access_status_str Open Access
author Van Staden, Wehlia
author2 Labadarios, D.
author_browse Labadarios, D.
Van Staden, Wehlia
author_facet Labadarios, D.
Van Staden, Wehlia
author_sort Van Staden, Wehlia
collection Thesis
dc_rights_str_mv University of Stellenbosch
description Thesis (MNutr (Human Nutrition))--University of Stellenbosch, 2005.
format Thesis
id oai:scholar.sun.ac.za:10019.1/3070
institution Stellenbosch University (South Africa)
language Afrikaans
last_indexed 2026-06-10T12:45:01.662Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2008
publishDateRange 2008
publishDateSort 2008
publisher Stellenbosch : University of Stellenbosch
publisherStr Stellenbosch : University of Stellenbosch
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/3070 Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig Van Staden, Wehlia Labadarios, D. Marais, M. L. M. University of Stellenbosch. Faculty of Health Sciences. Dept. of Interdisciplinary Health Sciences. Human Nutrition. Dissertations -- Nutrition Theses -- Nutrition Food -- Labeling. Nutrition -- Evaluation Food -- Standards Nutritionally induced diseases -- Prevention Thesis (MNutr (Human Nutrition))--University of Stellenbosch, 2005. A diet high in fat results in dietary-related diseases, which have reached epidemic proportions in South Africa. Nutritional labelling has the potential to alter consumers’ knowledge of attitude and behaviour towards their fat intake. The purpose of the study was to investigate the effects of nutritional labelling on the population’s fat-intake through a systematic literature review. Electronic databases, reference lists of relevant studies and the Internet were searched, to identify studies that could help to answer the problem statement. Relevant citations were independently identified by two investigators based on the established inclusion-criteria. After this the full text of the selected citations were obtained and filtered independently by each investigator based on the inclusion- and exclusion criteria. The characteristics of each study was recorded in specially developed data extraction forms by the investigator herself and was checked by a second investigator. The primary objective of the study was to investigate nutritional labelling on food packaging. Two other forms of labelling were included to gain a more concise perception of consumers’ knowledge and practices regarding information on fat. These other forms were point-of-sale labelling (in supermarkets, in restaurants, by vending machines) and experimental labelling (labels spesifically designed to indicate the fat-content of a food item). A total of 59 relevant studies were included based on the inclusion-criteria. Although only a few studies assessed the effect of labelling on diet, there was evidence that the use of labels resulted in lower fat intake. Women older than 35 years with higher education levels, who used nutritional supplements, and who were in the maintenance stage of change to a lower fat diet, and who believed in the importance of nutrition, were between 50% to 80% higher users of information about fat than their counterparts. Fat is the food component which was most looked at on the food label (50% to 80%). Small changes in fat intake occured due to point-of-sale labelling, but labelling programmes which combined labelling with additional information on fat (e.g. pamphlets), increased visibility and nutrition education programmes, were more successful. People generally perceived products lower in fat as less pleasant, but sensory judgement of the products labelled with a low fat content were related to a person’s beliefs and concerns towards fat. Nutritional labelling can be an effective measure, which can be used to reduce the population’s fat intake; however, more research is needed to assess the effect of labelling on fat content of their diet. Regulations and education is needed to enhance the consumer’s trust in and capability in the use of labelling to make better food choices and to alter their diet. The success of labelling is dependant on a well-educated and motivated population, as well as the necessary information in a format which is understandable to the consumer. 2008-08-06T07:50:13Z 2010-06-01T09:05:28Z 2008-08-06T07:50:13Z 2010-06-01T09:05:28Z 2005-12 Thesis http://hdl.handle.net/10019.1/3070 af University of Stellenbosch application/pdf Stellenbosch : University of Stellenbosch
spellingShingle Dissertations -- Nutrition
Theses -- Nutrition
Food -- Labeling.
Nutrition -- Evaluation
Food -- Standards
Nutritionally induced diseases -- Prevention
Van Staden, Wehlia
Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title_full Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title_fullStr Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title_full_unstemmed Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title_short Die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte : 'n sistematiese literatuuroorsig
title_sort die rol van etikettering van nutrientsamestelling op die voorkoming van vetverwante siekte n sistematiese literatuuroorsig
topic Dissertations -- Nutrition
Theses -- Nutrition
Food -- Labeling.
Nutrition -- Evaluation
Food -- Standards
Nutritionally induced diseases -- Prevention
url http://hdl.handle.net/10019.1/3070
work_keys_str_mv AT vanstadenwehlia dierolvanetiketteringvannutrientsamestellingopdievoorkomingvanvetverwantesiektensistematieseliteratuuroorsig