
Overview
Background
Professor Eugeni Roura is a nutritionist with interests in digestive physiology and gut health, chemosensory science (including taste and smell) and transgenerational mechanisms relevant to chickens, pigs and humans. Eugeni holds a Veterinary and PhD degrees from the Autonomous University of Barcelona and a MPhil and post-doctoral appointments at the University of California (Davis). He developed a sixteen-year career in the feed and food industries before joining The University of Queensland (2010) where he currently leads the Nutrition & Chemosensory Science Group. The main current research areas in animal science include appetite modulation in chickens and pigs, nutrition interventions to boost embryonic/foetal development (including “in ovo”), and strategies to improve sustainability of chicken meat, egg and pork production. In human nutrition the focus is around food allergies and appendicitis. In 2011, Eugeni joined the UQ School of Biomedical Sciences as an Affiliated Lecturer. Since 2010 he has graduated 20 PhD students in Australia, published more than 100 peer-reviewed publications, and has been invited as keynote speaker to more than 50 national and international scientific meetings. He is currently serving as President of the World’s Poultry Science Association (Australia branch), Director of the AgriFutures Chicken Meat Consortium, and member of the National Committee for Nutrition (Australian Academy of Sciences), R&D and Education Committees of the Australasian Pork Research Institute Ltd., and the Federation of Oceania Nutrition Societies. He was the recipient of the Nutrition Society of Australia 2024 Medal award.
Availability
- Professor Eugeni Roura is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Licentiate of Veterinary Sciences, Universitat Autònoma de Barcelona
- Masters (Research) of Nutrition, University of California
- Doctor of Philosophy of Nutrition, Universitat Autònoma de Barcelona
Research interests
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Nutrition and Digestive Physiology in humans and monogastric animals (pigs and poultry)
The discovery, description, and understanding of the function of nutrient sensing mechanisms present in the gastrointestinal tract from the oral cavity (including taste and smell) to the hindgut. In particular, the involvement of these chemosensory mechanisms on the gut-brain axis modulating digestion, gut health, and appetite. A specific research focus has evolved around transgenerational nutrition studying the early development of the digestive system in pig and chicken embryos including “in ovo” applications.
Works
Search Professor Eugeni Roura’s works on UQ eSpace
2023
Conference Publication
Mid-infrared spectroscopy can identify changes in plasma profiles associated with dietary interventions: Untargeted omic screening
Cozzolino, D., Navarro, M., Taylor, S., Ibanez, C., Pascal, N., Tedo, G., Müller, M. and Roura, E. (2023). Mid-infrared spectroscopy can identify changes in plasma profiles associated with dietary interventions: Untargeted omic screening. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.074
2023
Conference Publication
Total tract digestibility of calcium, phosphorus and gross energy improved by a novel consensus bacterial-6 phytase variant in pregnant sows
Kumar, A., Velayudhan, D., Dersjant-Li, Y. and Roura, E. (2023). Total tract digestibility of calcium, phosphorus and gross energy improved by a novel consensus bacterial-6 phytase variant in pregnant sows. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.041
2023
Conference Publication
68. The fingerprint of volatile organic compounds in swine feed formulations: signature groups and nutrient precursors
Taylor, S., Navarro, M., Müller, M., Pascal, N., Ibanez, C., Wong, M., Tran, V.H. and Roura, E. (2023). 68. The fingerprint of volatile organic compounds in swine feed formulations: signature groups and nutrient precursors. Manipulating Pig Production XIX, Brisbane, QLD, Australia, 13 - 16 November 2023. Amsterdam, Netherlands: Elsevier BV. doi: 10.1016/j.anscip.2023.09.069
2023
Conference Publication
In-feed quinine hydrochloride supplementation improved piglet growth in the absence of zinc oxide under commercial conditions
Garcia-Puig, E., Liu, F., Morrison, R.S., Lisle, A. and Roura, E. (2023). In-feed quinine hydrochloride supplementation improved piglet growth in the absence of zinc oxide under commercial conditions. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.065
2023
Conference Publication
Umami feed flavouring in lactating sows under heat stress stimulates litter growth irrespective of the crude protein content of the diet
Müller, M., Coba, A., Navarro, M., Tedo, G., Cottrell, J.J., Dunshea, F.R., Pluske, J.R., van Wettere, W.H.E.J. and Roura, E. (2023). Umami feed flavouring in lactating sows under heat stress stimulates litter growth irrespective of the crude protein content of the diet. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.037
2023
Conference Publication
Individual variations in starch (maltooligosaccharides) preference in piglets
Zhou, M., Navarro, M., Tan, X. and Roura, E. (2023). Individual variations in starch (maltooligosaccharides) preference in piglets. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.075
2023
Conference Publication
Preliminary screening of the gut microbiota of piglets for antibiotic-resistant genes using a metagenomic approach
Tran, V.H., Navarro, M., Omaleki, L., Roura, E. and Turni, C. (2023). Preliminary screening of the gut microbiota of piglets for antibiotic-resistant genes using a metagenomic approach. Manipulating Pig Production XIX, Brisbane, QLD, Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.062
2023
Conference Publication
Structure of two novel porcine bitter taste receptors
Tan, X., Lai, K.W., Zhou, M. and Roura, E. (2023). Structure of two novel porcine bitter taste receptors. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.073
2023
Conference Publication
39. Physiological responses related to acute heat stress decrease over time as lactating sows become acclimated to a hyperthermic environment
Coba, A., Müller, M., Navarro, M., Soumeh, E.A., Pluske, J.R., van Wettere, W.H.E.J., Cottrell, J.J., Dunshea, F.R., Gaughan, J.B. and Roura, E. (2023). 39. Physiological responses related to acute heat stress decrease over time as lactating sows become acclimated to a hyperthermic environment. Manipulating Pig Production XIX, Brisbane, QLD, Australia, 13 - 16 November 2023. Amsterdam, Netherlands: Elsevier BV. doi: 10.1016/j.anscip.2023.09.040
2023
Conference Publication
A new bitter taste receptor gene discovered in pigs: Transcriptomic analysis and experimental validation of the putative novel bitter taste receptor
Lai, K.W., Tan, X., Zhou, M. and Roura, E. (2023). A new bitter taste receptor gene discovered in pigs: Transcriptomic analysis and experimental validation of the putative novel bitter taste receptor. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.072
2023
Journal Article
The expression of amino acid and fatty acid receptors show an age-dependent pattern involving oral cavity, jejunum and lower gut sensing in broiler chickens
Cordero, Paloma, Díaz-Avilés, Francisca, Torres, Paulina, Guzmán, Miguel, Niknafs, Shahram, Roura, Eugeni and Guzmán-Pino, Sergio A. (2023). The expression of amino acid and fatty acid receptors show an age-dependent pattern involving oral cavity, jejunum and lower gut sensing in broiler chickens. Animals, 13 (19) 3120, 3120. doi: 10.3390/ani13193120
2023
Journal Article
The avian taste system
Niknafs, Shahram, Navarro, Marta, Schneider, Eve R. and Roura, Eugeni (2023). The avian taste system. Frontiers in Physiology, 14 1235377, 1-16. doi: 10.3389/fphys.2023.1235377
2023
Journal Article
Using recombinant superoxide dismutase to control oxidative stress in the gastrointestinal tract of cyclic heat-stressed pigs
Le, Hieu Huu, Zhao, Weicheng, Furness, John Barton, Shakeri, Majid, DiGiacomo, Kristy, Roura, Eugeni, Renaudeau, David, Gabler, Nicolas Kurt, Leury, Brian Joseph, Dunshea, Frank Rowland, Wijffels, Gene and Cottrell, Jeremy James (2023). Using recombinant superoxide dismutase to control oxidative stress in the gastrointestinal tract of cyclic heat-stressed pigs. Animals, 13 (16) 2681, 2681. doi: 10.3390/ani13162681
2023
Conference Publication
Carvacrol diffuses from amnion to yolk where it remains stable in pre-hatch chicks
Meijer, M. M. Y., van den Brand, H., Niknafs, S., Navarro, M., Khaskheli, A. A. and Roura, E. (2023). Carvacrol diffuses from amnion to yolk where it remains stable in pre-hatch chicks. 23rd European Symposium on Poultry Nutrition, Rimini, Italy, 21-24 June 2023.
2023
Journal Article
Leucine (and lysine) increased plasma levels of the satiety hormone CCK, and phenylalanine of the incretin GLP-1 after oral gavages in pigs
Müller, Maximiliano, Xu, Chenjing, Navarro, Marta, Masiques, Nuria Elias, Tilbrook, Alan, van Barneveld, Robert and Roura, Eugeni (2023). Leucine (and lysine) increased plasma levels of the satiety hormone CCK, and phenylalanine of the incretin GLP-1 after oral gavages in pigs. Journal of Animal Science, 101 skad175. doi: 10.1093/jas/skad175
2023
Conference Publication
Increased risk of acute appendicitis linked to biological sex, ethnic background, obesity, and smoking status
Ryoo, M., Hwang, D., Wright, O., Brown, J. and Roura, E. (2023). Increased risk of acute appendicitis linked to biological sex, ethnic background, obesity, and smoking status. 46th Annual Scientific Meeting of the Nutrition Society of Australia, Perth, WA Australia, 29 November – 2 December 2022. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/s0029665123001714
2023
Conference Publication
Consumption of diets rich in animal protein, saturated fat, or sodium, and low in fibre are associated with increased risk of acute appendicitis
Ryoo, M., Hwang, D., Wright, O., Brown, J. and Roura, E. (2023). Consumption of diets rich in animal protein, saturated fat, or sodium, and low in fibre are associated with increased risk of acute appendicitis. 46th Annual Scientific Meeting of the Nutrition Society of Australia, Perth, WA Australia, 29 November – 2 December 2022. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/s0029665123001258
2023
Conference Publication
Use of a non-ionic surfactant to facilitate carvacrol diffusion through embryonic structures after ‘in ovo’ injection
Meijer, M. M. Y., van den Brand, H., Niknafs, S., Navarro, M., Khaskheli, A. A. and Roura, E. (2023). Use of a non-ionic surfactant to facilitate carvacrol diffusion through embryonic structures after ‘in ovo’ injection. 34th Annual Australian Poultry Symposium, Sydney, NSW Australia, 6-8 February 2023.
2023
Journal Article
In ovo delivery of oregano essential oil activated xenobiotic detoxification and lipid metabolism at hatch in broiler chickens
Niknafs, Shahram, Meijer, Mila M. Y., Khaskheli, Asad A. and Roura, Eugeni (2023). In ovo delivery of oregano essential oil activated xenobiotic detoxification and lipid metabolism at hatch in broiler chickens. Poultry Science, 103 (2) 103321, 1-12. doi: 10.1016/j.psj.2023.103321
2023
Conference Publication
Identification of starchy flavour attributes and characterization of distinctive sensory profiles of corn, potato, rice and waxy rice starches
Zhou, M., Keast, R. and Roura, E. (2023). Identification of starchy flavour attributes and characterization of distinctive sensory profiles of corn, potato, rice and waxy rice starches. 46th Annual Scientific Meeting of the Nutrition Society of Australia, Perth, WA, Australia, 29 November-2 December 2022. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/S0029665123001878
Funding
Current funding
Past funding
Supervision
Availability
- Professor Eugeni Roura is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
How to make antibiotics in pig feed redundant, naturally
Principal Advisor
Other advisors: Professor Mike Gidley, Dr Marta Navarro
-
Doctor Philosophy
Dietary fibre and gut nutrient sensing in broiler chickens
Principal Advisor
Other advisors: Professor Chiara Palmieri, Dr Anna Nguyen
-
Doctor Philosophy
Sustainable Precision Feeding in Broiler Chickens in Australia
Principal Advisor
Other advisors: Professor Chiara Palmieri, Dr Noman Naseem
-
Doctor Philosophy
Dietary patterns and molecular mechanisms associated with the pathogenicity of appendicitis in humans
Principal Advisor
Other advisors: Dr Olivia Wright, Dr Daniel Hwang
-
Doctor Philosophy
Eliminating pig tail removal to improve welfare and industry sustainability
Principal Advisor
Other advisors: Dr Marta Navarro, Dr Arun Kumar, Professor Alan Tilbrook
-
Doctor Philosophy
How to make antibiotics in pig feed redundant, naturally
Principal Advisor
Other advisors: Dr Conny Turni, Dr Marta Navarro
-
Doctor Philosophy
Sustainable Chicken Nutrition program
Principal Advisor
-
Doctor Philosophy
Heat Tolerance (HT) in lactating sows: dietary strategies, metabolic biomarkers and microbiome signature
Principal Advisor
Other advisors: Professor John Gaughan, Dr Marta Navarro, Dr Elham Assadi Soumeh
-
Doctor Philosophy
Sustainable Precision Feeding in Broiler Chickens in Australia
Principal Advisor
Other advisors: Dr Bernadine Flanagan, Professor Mike Gidley
-
Doctor Philosophy
Evaluation of Black Soldier Fly (Hermetia illucens) Larvae as a Protein Source in Broiler Diets
Associate Advisor
Other advisors: Associate Professor Daniel Cozzolino, Professor Louw Hoffman, Dr Elham Assadi Soumeh
-
Doctor Philosophy
Peri-hatching strategies to endure enteric pathogens in broilers
Associate Advisor
Other advisors: Associate Professor Daniel Cozzolino, Dr Arun Kumar
-
Doctor Philosophy
Essential amino acid profiles in the development of a healthy gut microbiota in chicken
Associate Advisor
Other advisors: Dr Conny Turni, Dr Alberto Baldelli, Dr Lida Omaleki
-
Doctor Philosophy
Controlling feed digestion in pigs to remove the need for antimicrobials
Associate Advisor
Other advisors: Dr Bernadine Flanagan, Professor Mike Gidley
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Doctor Philosophy
Improving protein digestion in broiler chicken by application of exogenous enzymes
Associate Advisor
Other advisors: Professor Mike Gidley, Dr Bernadine Flanagan
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Doctor Philosophy
Alternative protein ingredients to replace soybean meal for sustainable livestock production systems
Associate Advisor
Other advisors: Professor Louw Hoffman, Dr Elham Assadi Soumeh
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Doctor Philosophy
Program 1 of the Agrifutures Consortium on Chicken Nutrition, Gut Health, and Environment
Associate Advisor
Other advisors: Dr Marta Navarro, Dr Arun Kumar, Professor Chiara Palmieri, Dr Elham Assadi Soumeh
-
Doctor Philosophy
Modulation of gut microbiota to improve piglets gut health during post-weaning
Associate Advisor
Other advisors: Dr Marta Navarro, Dr Lida Omaleki, Dr Conny Turni
Completed supervision
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2025
Doctor Philosophy
Quinine supplementation in substitution of ZnO in piglet feeds: improvements in performance and mode of action
Principal Advisor
Other advisors: Professor Mike Gidley
-
2025
Doctor Philosophy
Xylo-oligosaccharides, gastrointestinal function and microbiota in broiler chickens
Principal Advisor
Other advisors: Dr Bernadine Flanagan, Dr Conny Turni, Dr Lida Omaleki
-
2025
Doctor Philosophy
In ovo application of essential oils to enhance gut functionality in chicken embryo
Principal Advisor
-
2025
Doctor Philosophy
Modulating early life immunity in broiler chickens through in ovo delivery of carvacrol
Principal Advisor
Other advisors: Dr Marta Navarro, Professor Chiara Palmieri
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2024
Doctor Philosophy
The flavour of starch: description of the sensory profile and the associations with structure-function properties, chemosensory ligands, and metabolic pathways
Principal Advisor
-
2023
Doctor Philosophy
Phenotypic and Genotypic Associations between Food Allergy and Taste
Principal Advisor
Other advisors: Professor Wally Thomas
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2021
Doctor Philosophy
Dietary amino acid excesses and appetition in weaned pigs
Principal Advisor
Other advisors: Professor Alan Tilbrook
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2019
Doctor Philosophy
Amino acid specific appetite related with growth and feed intake in broiler chicken
Principal Advisor
Other advisors: Associate Professor Marina Fortes
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2019
Master Philosophy
Manipulating feed intake in pigs by bitter compounds
Principal Advisor
Other advisors: Dr Marta Navarro
-
2019
Doctor Philosophy
Nutrient specific appetites and feather pecking behaviour in laying hens
Principal Advisor
Other advisors: Associate Professor Marina Fortes
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2019
Doctor Philosophy
Dietary manipulation of nutrient-specific appetites and feed particle size for improved growth uniformity in broilers
Principal Advisor
Other advisors: Professor Chiara Palmieri
-
2019
Doctor Philosophy
Use of plant derived compounds to condition piglet intake at weaning and reduce post-weaning use of therapeutics
Principal Advisor
Other advisors: Dr Conny Turni
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2018
Master Philosophy
Salivary and skin biomarkers relevant to perinatal conditioning in pigs
Principal Advisor
Other advisors: Associate Professor Stephen Anderson, Dr Marta Navarro
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2018
Doctor Philosophy
Dietary Fibre Enrichment: Changes in Taste Perception and Food Intake In Humans
Principal Advisor
Other advisors: Professor Mike Gidley
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2017
Doctor Philosophy
Dietary Manipulation of Feed Intake in Pigs by Bitter Compounds
Principal Advisor
Other advisors: Dr Mary-Louise Roy Manchadi
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2016
Master Philosophy
Salivary alpha-amylase and starch-related sweet taste perception in humans
Principal Advisor
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2016
Doctor Philosophy
Neurological, biological and behavioural studies of how food flavour perceptions affect human appetite and food intake
Principal Advisor
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2015
Doctor Philosophy
Analytical and sensory evaluation of pork cooked ham volatiles: Variations related to meat lipid profiles
Principal Advisor
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2023
Doctor Philosophy
KNOWLEDGE ATTITUDES AND PRACTICES TOWARDS THE MEDITERRANEAN DIET AND THEIR ASSOCIATION WITH ADHERENCE: A COLLABORATIVE STUDY BETWEEN AUSTRALIA AND SPAIN
Associate Advisor
Other advisors: Dr Jacki Walker, Dr Olivia Wright
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2019
Doctor Philosophy
The nature and perception of environmental cues that orchestrate the pelago-benthic life cycle in the sponge Amphimedon queenslandica: molecular and behavioural perspectives
Associate Advisor
Other advisors: Professor Sandie Degnan
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2014
Doctor Philosophy
Odorant and taste receptor systems in the heart: investigation of novel cardiac biology
Associate Advisor
Other advisors: Professor Wally Thomas, Professor Brian Key
Media
Enquiries
Contact Professor Eugeni Roura directly for media enquiries about:
- Chemosensing - smell, taste
- Chickens
- Digestion physiology - mammals
- Feed and food intake
- Food volatiles
- Human nutrition
- Mammalian digestion
- Nutrition
- Pig models
- Pigs
- Smell and taste biology
- Taste and smell biology
- Taste receptors TR
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