Postgraduate Students’ Research Topics

Honours  Masters  PhD

 

Honours

Food Science Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Aniska

Breedt

Environmental hygiene management, link with food safety - Project 01

Prof EM Buys

 

Laréna

Oosthuizen A toolkit for screening sensory panellists Prof HL de Kock  

Tayla

Wood

The development of novel products from game meat

Dr P Mukwevho

 

Tumo

Motala

Protein quality of alkaline fermented marama beans

Prof E Kayitesi

 

Khwezi

Ngubane

Environmental hygiene management, link food safety

Prof EM Buys

 

Famous

Sosah

Comparative release of hydroxycinnamates from sorghum bran and cowpea seed coats by saponification and enzyme hydrolysis and its effect on antioxidant capacity

Prof KG Duodu

 

Mia

Burger

Metagenomic analysis of a yoghurt intervention study

Prof E Buys

 

Jayden Daniel

Saunders

Effects of alkaline fermentation of cowpeas (vigna unguiculata) on their physicochemical characteristics and antioxidant properties.

Prof E Kayitesi

 

Lara Theresa 

Van den berg

Techno-functional properties of whole insect powder

Mr P Mukwevho

 

Ceaser

Draza

Characterization of physicochemical and functional properties of myofibrillar and stroma protein extracts in edible cricket

Prof MN Emmambux

Dr Y Njowe

Margaret 

Wamaitha

Physico-chemical characteristics and radical scavenging properties of lactic acid fermented cowpeas(vigna unguiculata)

Prof E Kayitesi 

 

Lenthatile

Motloung

Bio accessibility of phenolic compounds in acid and alkaline cooked-sorghum porridges and their antioxidant properties

Prof KG Duodu

 

Megan

Roberts

The effect of malting on the extractability of phenolic compounds and antioxidant capacity of sorghum and cowpeas

Prof KG Duodu

 

Karabo

Mamome

The effect of saccharomyces boulardii on the micronutrient content of sorghum motoho.

Dr NN Mehlomakulu

 

Pearl

Ntshane

Properties of starch-based films enhanced with bio-based nanofillers – a comparative analysis of nanocellulose and amylose-lipid complex nanomaterials.

Dr M Masanabo

 

Chante 

Mkhabela 

The influence of pichia kudriavzevii as a starter culture on bioactive peptides in sorghum ting 

Dr NN Mehlomakulu 

 

Ngodoo Fiona

Uzer

Screening of probiotic saccharomyces boulardii isolates for in vitro probiotic potential, fermentation performance, and stability in motoho, a traditional sorghum-based beverage

Dr NN Mehlomakulu

 

Lesego

Modibe The physicochemical changes of dry maize due to ageing during storage Prof HL de Kock  

Nutrition Group

Amogelang

Moemedi

Food intake in relation to the visual analogue scale for adults

Dr M Hoffman

 

Mathello Christina 

Shai

Exploring nutrient density of complementary foods for infants born prematurely 

Dr M Hoffman

 

Neill

Haywood

Fortification of whole-grain maize meal with red palm oil

Prof HL de Kock

 

Salehaa

Gounden The Role of Carbohydrates, Dietary Fibre, and Glycaemic Index in Modulating Satiety Dr M Hoffman  

Jade

Coetzee Optimizing Complementary Feeding: A Linear Modelling Approach to Identify. Affordable and Nutrient-Dense Foods for Breastfed Infants, aged 6-24 months in South Africa Dr A Pretorius  

Kayla

Maree Double burden of malnutrition: Analysing the relationship between weight status and haemoglobin levels as a health threat among South African women worldwide Dr A Pretorius  

Caleb

Harripersadh Lipid classification of some edible insects in South Africa Dr P Mukwevho  

 

 

 

Masters

Food Science Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Anthony 

Hobden

The impact of homogenization on probiotic viability in yoghurt

Prof E Buys

 

Rutendo Rose

Bell

Effect of kluyveromyces marxianus on the generation of bioactive peptides and their potential functional activities in fermented sorghum porridge (motoho)

Dr NN Mehlomakulu

Prof KG Duodu

Prof E Kayitesi

Lindelwe

Ndlovu

Why eat pork? Effects of food choice motives and product attributes

Prof HL de Kock

Prof G du Rand 

Jessica

Dachs

Effect of freezing pretreatment on the bio-active compounds and health-promoting properties of black garlic

Prof KG Duodu 

Prof Serem

Chrizelda

Visser

Quorum quenching potential of Lactobacillus Rhamnosus and Bifidobacterium animalis against Listeria monocytogenes under simulated gastrointestinal conditions

Prof E Buys

Prof M Thantsha

Madonna

Sibanda

The extraction and characterisation of protein from edible insects

Dr P Mukwevho

Prof MN Emmambux

Mercy 

Jebet

Inhibitory effects of nutraceutical preparation from Bambara groundnut seed coat against starch hydrolysing enzymes

Prof KG Duodu 

 

Josiah

Muriuki

Comparison of effects of lactic acid and alkaline fermentation on phenolic compounds, bioactive peptides and antioxidant properties of cowpeas (vigna unguiculata)

Prof E Kayitesi

Dr S Moyo

Beatrice Auma

Oyoo

Production, purification and biochemical characterization of microbial proteases in alkaline fermented marama beans (Tylosema esculentum)- for potential application as ruminant meat tenderizers

Prof E Kayitesi 

 

Sonto Rose

Pholoana

The comparative analysis of microwave and infrared drying techniques on the shelf-life extension of sardine fish

Dr P Mukwevho

Prof MN Emmambux

Gcinile 

Dlamini 

Game meat hydrolysates produced through enzymatic hydrolysis and their stability during simulated gastric digestion 

Dr P Mukwevho

Prof KG Duodu

Tshepiso Madira

Masemola

Identification and charecterization on cellulose from lignocellulose biomass

Prof MN Emmambux

Dr M Masanabo

Keketso Jonannes

Mabaleka

Effects of ultrasonication treatment on cooking quality, nutrition and health promoting properties of sorghum grains

Prof MN Emmambux

 

Delroy

Jaravaza

Effects of heat pre-treatment methods on the volatile/semi-volatile flavour metabolites and sensory characteristics of alkaline fermented cowpeas (Vigna unguiculata)

Prof E Kayitesi

 

Clarissa

van Heerden

Thermal treatment of maize: influence on meal storage stability and porridge sensory properties

Prof HL de Kock   

Sinesipho 

Galada  Biofortification of maize-dairy gruel with lactic acid bacteria to improve vitamin A research proposal Prof EM Buys  Dr NN Mehlomakulu

Ivan 

Kwadu  Antioxidant activity in sunflower oil of phenolic extracts from sorghum and cowpea bran prepared with eutectic solvents Prof KG Duodu   

Nutrition Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Tshegofatso Blessing

Papole

Haemoglobin levels in relation to weight status and body composition in female undergraduate students

Dr A Pretorius

Dr Z White

Giulia

Damilano

The effect of traditional African foods on the gut microbiome

Dr A Pretorius

Prof NM Emmambux

Gabriela

Lourenco

The effect of probiotic yoghurt on c-reactive protein and related gut microbiome in females with obesity

Dr A Pretorius

Prof E Buys

Suanne 

Nolte  The association between maternal nutritional status and the risk of placental insufficiency: Implications for birth outcomes Dr M Hoffman

Dr S Nel

Prof U Feucht

Daphne 

Eybers  Feeding practices, nutrient intake and neurodevelopmental outcomes of children exposed to maternal HIV infection residing in Gauteng Province, South Africa Dr M Hoffman Prof U Feucht

Clothing Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Emmy

Lombard

Exploring product attachment of velskoene among millennial consumers in South Africa

Dr H Taljaard-Swart

Dr B Jacobs

Nicole

Hume

The use of bio-materials for innovative fashion

Dr N Sonnenberg

 

Imaan Sanaa

Patel

Exploring differences in lifestyle orientations across demographic factors of consumers buying second-hand clothing online in South Africa 

Dr B Jacobs

Dr H Taljaard-Swaart 

Ofentse Segodi

Phala

Cultural Heritage and sustainable practices in the South African luxury fashion

Dr N Sonnenberg

 

Natalie

Pearson

South African consumer value perceptions regarding durable clothing

Dr C Perumal-Moodly

Prof S Donoghue

Boitumelo

Montshosi

Clothing and sensory hyperreactivity: the voice of the child

Dr L Diedericks 

Dr K van Niekerk 

Malefa

Hlalele

The influence of the four realms of experience and hedonic shopping motivation on consumers' intention to visit shopping malls for clothing shopping 

Dr B Jacobs

Prof S Donoghue

Lerato

Serekonyane

Female consumers' perception of and preference for local handcrafted apparel in support of sustainable clothing consumption practices

Dr N Sonnenberg

 

Megan 

du Preez

Influence of culture on vocational training in the textile field

Dr H Taljaard-Swart

Dr B Jacobs 

Dr N Sonnenberg

Merie

Sutherland

Mapping the clothing task scape: Clothing needs for children with sensory hyperreactivity

Dr L Diedericks

Dr K van Niekerk

Rizqah

Mahomed

Sustainability in luxury fashion and the influence of social media thereof 

Dr H Taljaard-Swart

 

Tasmin

Schwar

Exploring the product-related cues that female consumers’ focus on when purchasing activewear online in South Africa: An eye-tracking study

Dr H Taljaard-Sward

Dr N Marx-Pienaar

Melissa 

Fourie  Factors influencing female consumers’ use and abandonment of fashion online shopping carts in the South African market Dr B Jacobs  

Heidi 

Svendsen  The influence of experiential factors on Gen Z’s metaverse experience and ultimate customer brand engagement Dr B Jacobs  

Jemma 

Pheiffer  Generational influences on female consumers’ environmental consciousness, consumption values and purchase intent for upcycled textile waste products Dr N Sonnenberg   

Elria 

Kruger  The influence of customer service well-being, perceived justice, and emotions on complainants’ behavioural intentions following in-store clothing retailers’ complaint handling Prof S Donoghue   

Caroli 

Dyer  Investigating sock properties to enhance comfort for children with tactile hypersensitivity Dr L Diedericks Dr K van Niekerk

Food Management Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Lerika

Potgieter

The development of value-added products through culinary innovation using low-graded potatoes

Dr H Fisher

Dr C Muller

Matokelo

Nthejane

Consumers' Engagement and satisfaction with pork menu items available in the selected foodservice units available in Gauteng, South Africa

Prof G du Rand

Dr N Marx-Pienaar

Moliehi Alphoncinah 

Mohapinyane 

Towards the culinary identity framework development for the Basotho people

Prof G du Rand Dr H Fisher 

Danae 

Bezuidenhout  Large-scale testing of a rapid- boil test to classify potatoes Dr H Fisher 

Dr Schönfeld

Dr Muller

Hlubi 

Xamlashe  Consumer knowledge, perception& utilisation of fortified food products in the rural community of gcobo, eastern cape. Prof G du Rand   

Alinafe 

Mdeche  Food upcycling: A possible avenue to address food waste in set menu restaurants Dr H Fisher  Dr NN Marx-Pienaar 

 

 

 

PhD

Food Science Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Dinhle 

Hlanze 

Application of green technologies in the extraction of phenolic-rich nutracueticles from marula waste

Prof KG Duodu

Prof NM Emmambux

Manzimase

Sishi-vilakazi

Toward sustainable snacking: the case of palm olein containing salty snacks

Prof HL de Kock

 

Basirat Arinola

Olaonipekun

High-pressure processing inactivation of bacillus spores in cold-pressed complementary foods is enhanced by acidulation with citric acid.

Prof EM Buys

 

Daddy

Kgonothi

Properties of Marama bean protein concentrate with added phenolic compound modified by ultrasound and enzyme treatment 

Prof NM Emmambux

Prof KG Duodu

Charles 

Antwi 

Enzyme-assisted extrusion cooking of high fibre puffed snacks from whole grain sorghum 

Prof MN Emmambux

Dr N Rosa-Sibako

Memory

Muhau

Characterisation of amino acids and protein-based aroma
and flavour metabolites of alkaline fermented cowpeas

Prof E Kayitesi 

Dr S Moyo 

Janet

Natocho

Hydration and mixing effect on the quality of sorghum dough and sorghum-based noodles

Prof MN Emmambux

 

Nelson

Mutwa

Bioprospecting for bioactive peptides production in alkaline fermented cowpeas (vigna unguiculata) using bacillus species co-cultures 

Prof E Kayitesi 

Dr S Moyo 

Emilie Danielle

Mbock

Role of malting and fermentation in enhancing bioaccessibility of phenolic compounds and phytochemical-related health-promoting properties of sorghum

Prof KG Duodu

Prof MN Emmambux

Zomsa

Yako

Anti-diabetic properties of instant sorghum porridge enriched with nano-encapsulated nutraceuticals from Moringa oleifera leaves

Prof KG Duodu

Prof MN Emmambux

Ce

Xu

AI meets meat: intelligent solutions for visual quality assessment  

Prof HL de Kock

 

Tlaleo Azael

Marole

Viability and functionality of Bifidobacterium species and Lacticaseibacillus rhamnosus in yoghurt

Prof E Buys

Dr T Sibanda

Tilana

Graaff

The effect of storage on whole maize kernels prior to milling.

Prof HL de Kock

 

Lilian

Kafuko

Profiling of bioactive peptides and their health promoting properties in wheat flour fermented with Kluyveromyces Marxianus

Dr NN Mehlomakulu

Prof KG Duodu

Mphokuhle Bekekile

Ncube

Properties of nanofibres from cowpea and marama bean proteins with kafirin prepared by electrospinning

Prof MN Emmambux

Prof JRN Taylor 

Prof SS Ray

Sami Sidahmed 

Ali Physiochemical and rheological changes in sorghum during fermentation for manufacturing of Kisra, a gluten-free flatbread from Sudan Prof MN Emmambux  

Lucia 

Chemane Enhancement of iron and zinc bioaccessibility of maize porridge by addition of baobab fruit pulp Prof KG Duodu 

Prof MN Emmambux

Dr T Magaia

Monica 

Chimbaza

Mineral bioaccessibility and sensory quality of maize porridge Food-to-food-fortified with wild leafy vegetables and fruit

Prof KG Duodu 

Prof E Kayitesi

Prof HL de Kock 

Dr AP Gama

Sibongile 

Miya  Low-fat starch-based Oleogel spreads Prof MN Emmambux Prof Filip Van Bokstaele

Brian 

Ochieng Desert Locust (Schistocerca gregaria) and Field Cricket (Scapsipedus icipe) Proteins Extraction, Characterization, and Application in Formulation of Wheat Pasta Prof MN Emmambux Dr P Mukwevho 

Mariam 

Nakitto  Sensory-based methodologies for facilitating demand-led sweetpotato breeding Prof HL de Kock   

Nutrition Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Nkululeko Milton

Semenekane

Consumption of traditional green leafy vegetables among children under five years: an urban South African context

Prof H C Schönfeldt

Dr B Pretorius

Dr N Sayed

Noella

Semu-Kamwendo

Impact of nutrition-sensitive agriculture on nutrition outcomes among children under five years in Malawi: a case of Kulima and Afikepo projects 

Prof H C Schönfeldt

Dr N Sayed

Malory

Jumat

Development and validation of a South African Dietary polyphenol database

Prof KG Duodu

Dr A van Graan

Elaine 

Pieterse

Understanding the nutritional benefits and the factors that contribute to the consumption of waterblommetjies as an indigenous and traditional food crop

Prof HC Schönfeldt  

Thandie 

Hamaimbo Contribution of Australian Redclaw Crayfish to the diets of adults in Zambia Prof HL de Kock

Dr E Mkandawire 

Dr M Hoffman

Chido 

Zambuko Antenatal iron status and its relationship with angiogenic markers, placental function, birth outcomes and infant growth: A prospective cohort study in Tshwane District, South Africa Dr JW Muchiri

Dr M Hoffman

Dr S Nel

Prof U Feucht

Clothing Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Zandile

Zamela

Human centered design and product development of modern Xhosa inspired clothing 

Dr B Jacobs

Dr H Taljaard-Swart

Limpho

Molise

Customers' attitudes towards online shopping for clothing, willingness to engage in customer citizenship behaviour and its impact on word of mouth

Prof S Donoghue

 

Jingchuan

Chen Visual merchandising and storytelling of experience-driven in luxury fashion consumption: extended art and cultural infusion effects Dr B Jacobs Prof S Donoghue

Wenette

Jordaan The development of a sensory toolkit for the hand evaluation of clothing textiles Dr L Diedericks Prof HL de Kock

Margareth 

Olwoch  The influence of social media on consumers’ sustainable clothing consumption practices in the South African emerging market  Dr N Sonnenberg Dr H Taljaard-Swart

Food Management Group

Name

Surname

Research Topic

Primary Supervisor

Co-supervisor

Marina

Fourie

Consumers’ attitudinal response to campaigns on sustainable red meat: A multi-method approach

Dr N Marx-Pienaar

Dr H Taljaard-Swart

Nadine

du Piesanie 

Generation Alpha: exploring current nutritional concerns in an attempt to foster a healthier future 

Dr A Pretorius 

Dr N Marx-Pienaar

Dr N Sonnenberg

Rochelle Veronica

Van Veijeren

Underlying consumer motives of food grocery procurement using projective techniques

Prof S Donoghue

Dr A Pretorius

Zelmari

Coetzee

Food safety training programs in restaurants in South Africa

Dr N Marx-Pienaar

Prof G du Rand

Dr B Jacobs

Irene  

Darkwa

Development and Analysis of tigernut cheese and its use in convenience food product development and culinary cultural innovation

D H Fisher  Prof EM Buys 

Nomcebo 

Tsambokhulu Modelling consumer food safety practices in Eswatini: a structural equation analysis of knowledge, attitudes, and practices (KAP) Dr H Fisher  Dr A Pretorius 

Lesego 

Marule  Generation Z in Crisis: Designing Innovative Touchpoints to Address Food Insecurity and Promote Sustainable Food Systems. Dr N Marx-Pienaar  

Charmaigne 

Sehoole  Valorisation of an agro-industrial by product, Marula (sclerocarya) seed cake using culinary innovation Prof HL De Kock  

 

- Author Tracey Reis

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