
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
2025
Journal Article
Developmental programming in chickens including transgenerational nutrition, chemosensory mechanisms and in ovo essential oils, organic acids, and pre- pro- syn-biotics; role of epigenetic modifications
Roura, Eugeni, Khaskheli, Asad A., Meijer, Mila M.Y., Navarro, Marta, Niknafs, Shahram, Zhou, Xiaodan, Nguyen, Hoai T.T., van den Brand, Henry, Uni, Zehava and Ferket, Peter (2025). Developmental programming in chickens including transgenerational nutrition, chemosensory mechanisms and in ovo essential oils, organic acids, and pre- pro- syn-biotics; role of epigenetic modifications. Poultry Science, 104 (11) 105857, 105857. doi: 10.1016/j.psj.2025.105857
2025
Conference Publication
Improving starch digestion in barley, wheat and maize by xylanase/glucanase, phytase, protease and their combination in an in vitro digestion model
Liu, X., Flanagan, B.M., Roura, E. and Gidley, M.J. (2025). Improving starch digestion in barley, wheat and maize by xylanase/glucanase, phytase, protease and their combination in an in vitro digestion model. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.019
2025
Conference Publication
Peri-natal conditioning and early feed intake in piglets
Roura, E., Taylor, S. and Navarro, M. (2025). Peri-natal conditioning and early feed intake in piglets. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.086
2025
Conference Publication
Lys or Thr deficiencies reduced growth rates associated with decreasing tail biting in piglets while tail-biters showed signs of disrupted amino acid metabolism in plasma
Abdallah, A., Kumar, A., Navarro, M., Muller, M., Tan, X., Tilbrook, A., Plush, K.J., D’Souza, D.N. and Roura, E. (2025). Lys or Thr deficiencies reduced growth rates associated with decreasing tail biting in piglets while tail-biters showed signs of disrupted amino acid metabolism in plasma. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.084
2025
Conference Publication
Low protein diet enhances plasma abundance of pantothenate in lactating sows under heat stress
Coba, Astrid, Tan, Xinle, Muller, Maximiliano, Soumeh, Elham Assadi, Navarro, Marta and Roura, Eugeni (2025). Low protein diet enhances plasma abundance of pantothenate in lactating sows under heat stress. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.083
2025
Conference Publication
Bridging maternal and weaned diets with a continuity in feed plant volatiles has the potential to boost postweaning piglet growth
Navarro, Marta, Tedo, Gemma, Lopez, Sergi, Anglada, Oriol, Tran, Viet Hai, Taylor, Sally, Muller, Max, Dixon, Amelia, Clarkson, Ryan, Magnan, Marion, McDermott, Katie, Dunshea, Frank R. and Roura, Eugeni (2025). Bridging maternal and weaned diets with a continuity in feed plant volatiles has the potential to boost postweaning piglet growth. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.216
2025
Conference Publication
Slow- compared to fast-growing piglets have reduced feed intake and poorer feed conversion in the first 14 days after weaning
Bogere, P., Navarro, M., Pluske, J. and Roura, E. (2025). Slow- compared to fast-growing piglets have reduced feed intake and poorer feed conversion in the first 14 days after weaning. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI United States, 20-23 May 2025. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2025.07.223
2025
Conference Publication
78. Particle size of cereals shapes piglet gut microbiota during in vitro fermentation
Tran, V.H., Liu, X., Flanagan, B.M., Williams, B.A., Feng, G., Navarro, M., Roura, E., Gidley, M.J., Wu, X., Omaleki, L. and Turni, C. (2025). 78. Particle size of cereals shapes piglet gut microbiota during in vitro fermentation. 16th International Symposium on Digestive Physiology of Pigs (DPP2025), Lake Geneva, WI, United States, 20-23 May 2025. Netherlands: Elsevier BV. doi: 10.1016/j.anscip.2025.07.079
2025
Journal Article
Feeding a Bitter Mix of Gentian and Grape Seed Extracts with Caffeine Reduces Appetite and Body Fat Deposition and Improves Meat Colour in Pigs
Müller, Maximiliano, Tan, Xinle, Liu, Fan, Navarro, Marta, Hoffman, Louwrens C. and Roura, Eugeni (2025). Feeding a Bitter Mix of Gentian and Grape Seed Extracts with Caffeine Reduces Appetite and Body Fat Deposition and Improves Meat Colour in Pigs. Animals, 15 (14) 2129, 2129. doi: 10.3390/ani15142129
2025
Journal Article
Review: Piglets’ (re)feeding patterns, mineral metabolism, and their twisty tail
van Kempen, Theo and Roura, Eugeni (2025). Review: Piglets’ (re)feeding patterns, mineral metabolism, and their twisty tail. Metabolites, 15 (7) 480, 480. doi: 10.3390/metabo15070480
2025
Journal Article
Gelatin based preservation technologies on the quality of food: a comprehensive review
Ying, Qingfang, Zhan, Shengnan, Yu, Haixia, Li, Jihua, Jia, Ru, Wei, Huamao, Roura, Eugeni, Tan, Xinle, Qiao, Zhaohui and Huang, Tao (2025). Gelatin based preservation technologies on the quality of food: a comprehensive review. Critical Reviews in Food Science and Nutrition, 65 (16), 3223-3240. doi: 10.1080/10408398.2024.2361298
2025
Journal Article
Assessment of Apparent Metabolizable Energy, and Ileal Amino Acid Digestibility of Full-Fat Black Soldier Fly Larvae (Hermetia illucens) in Broiler Chickens
Alafif, Mohammad S., Hoffman, Louwrens, Cozzolino, Daniel, Abdollahi, M. Reza, Roura, Eugeni, Nguyen, Ai Duc and Soumeh, Elham A. (2025). Assessment of Apparent Metabolizable Energy, and Ileal Amino Acid Digestibility of Full-Fat Black Soldier Fly Larvae (Hermetia illucens) in Broiler Chickens. Poultry Science, 104 (10) 105506, 105506-10. doi: 10.1016/j.psj.2025.105506
2025
Journal Article
Starch digestion enhancement by phytase, protease and xylanase/glucanase in milled maize, wheat and barley grains depends on cereal type and particle size
Liu, Xianyi, Flanagan, Bernadine M., Roura, Eugeni and Gidley, Michael J. (2025). Starch digestion enhancement by phytase, protease and xylanase/glucanase in milled maize, wheat and barley grains depends on cereal type and particle size. Journal of Cereal Science, 122 104107. doi: 10.1016/j.jcs.2025.104107
2025
Journal Article
The inflammatory response to Escherichia coli lipopolysaccharide is mitigated by in ovo delivery of carvacrol in broiler chicks
Meijer, Mila M.Y., Brand, Henry van den, Navarro, Marta and Roura, Eugeni (2025). The inflammatory response to Escherichia coli lipopolysaccharide is mitigated by in ovo delivery of carvacrol in broiler chicks. Poultry Science, 104 (3) 104881, 1-9. doi: 10.1016/j.psj.2025.104881
2025
Conference Publication
Goblet cell populations increase from proximal to distal sections of the broiler chicken small intestine
Diaz-Aviles, F., Castro, C., Naseem, M., Palmieri, C. and Roura, E. (2025). Goblet cell populations increase from proximal to distal sections of the broiler chicken small intestine. Australian Poultry Science Symposium 2025, Sydney, NSW, Australia, 10 – 12 February 2025. Sydney, NSW, Australia: University of Sydney.
2025
Journal Article
In ovo delivery of carvacrol triggers expression of chemotactic factors, antimicrobial peptides and pro-inflammatory pathways in the yolk sac of broiler chicken embryos
Meijer, Mila M. Y., van den Brand, Henry, Niknafs, Shahram and Roura, Eugeni (2025). In ovo delivery of carvacrol triggers expression of chemotactic factors, antimicrobial peptides and pro-inflammatory pathways in the yolk sac of broiler chicken embryos. Journal of Animal Science and Biotechnology, 16 (1) 8, 1-12. doi: 10.1186/s40104-024-01131-3
2025
Journal Article
The in ovo screening of 27 single essential oils showed selective effects on hatchability, performance and gene expression relevant to gut functions in broilers at hatch
Khaskheli, Asad A., Niknafs, Shahram, Meijer, Mila M. Y., Tan, Xinle, Ferket, Peter R. and Roura, Eugeni (2025). The in ovo screening of 27 single essential oils showed selective effects on hatchability, performance and gene expression relevant to gut functions in broilers at hatch. Poultry Science, 104 (1) 104670, 104670. doi: 10.1016/j.psj.2024.104670
2024
Journal Article
Bitter compound quinine hydrochloride improved post-weaning pig performance in the absence of zinc oxide
Garcia-Puig, Elisabet, Liu, Fan, Morrison, Rebecca, Müller, Maximiliano, Lisle, Allan and Roura, Eugeni (2024). Bitter compound quinine hydrochloride improved post-weaning pig performance in the absence of zinc oxide. Animal Production Science, 64 (18) AN24201. doi: 10.1071/an24201
2024
Journal Article
Glycogen metabolism and structure: A review
Neoh, Galex K.S., Tan, Xinle, Chen, Si, Roura, Eugeni, Dong, Xin and Gilbert, Robert G. (2024). Glycogen metabolism and structure: A review. Carbohydrate Polymers, 346 122631, 122631. doi: 10.1016/j.carbpol.2024.122631
2024
Journal Article
Editorial: Avian senses, immunology, and welfare
Nazar, F. Nicolas, Dalloul, Rami A., Fernandez, M. Emilia, Schneider, Eve R., Niknafs, Shahram, Arsenault, Ryan J. and Roura, Eugeni (2024). Editorial: Avian senses, immunology, and welfare. Frontiers in Physiology, 15 1536343, 1536343. doi: 10.3389/fphys.2024.1536343
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
Sustainable Precision Feeding in Broiler Chickens in Australia
Principal Advisor
Other advisors: Professor Chiara Palmieri, Dr Noman Naseem
-
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
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: Dr Bernadine Flanagan, Professor Mike Gidley
-
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
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Doctor Philosophy
Sustainable Chicken Nutrition program
Principal Advisor
-
Doctor Philosophy
How to make antibiotics in pig feed redundant, naturally
Principal Advisor
Other advisors: Professor Mike Gidley, Dr Marta Navarro
-
Doctor Philosophy
How to make antibiotics in pig feed redundant, naturally
Principal Advisor
Other advisors: Dr Conny Turni, Dr Marta Navarro
-
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
Controlling feed digestion in pigs to remove the need for antimicrobials
Associate Advisor
Other advisors: Dr Bernadine Flanagan, Professor Mike Gidley
-
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
-
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
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
Alternative protein ingredients to replace soybean meal for sustainable livestock production systems
Associate Advisor
Other advisors: 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
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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
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
-
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
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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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