
Overview
Background
I work at two universities: UQ and Yangzhou University, China.
Research on the relations between two glucose polymers, starch and glycogen, whose structure has major impact on nutrition, diabetes and obesity.
After many years in synthetic polymer research, in 2006 I took up a position at UQ to pursue my interests in the relations between human health and the structures of glucose polymers, especially starch and glycogen, which have complex branched structures. For this purpose, I have built on my knowledge of synthetic polymers. This has led to unique combined experiment and theoretical methods for characterizing the complex molecular architecture of these biopolymers; the target is biosynthesis-structure-property-degradation relations important for human health, and also new biomaterials. This research is leading to new methods for the control and mitigation of obesity, diabetes and colo-rectal cancers; these nutrition-related diseases are reaching epidemic proportions.
I am a Fellow of the Australian Academy of Science, author of 500 papers, 4 patents and 2 books (on unimolecular reactions and on emulsion polymerization). I was President of the International Union of Pure and Applied Chemistry (IUPAC) Macromolecular Division (1998-2001), Elected Member of the IUPAC Bureau (2002-5), was Chair (1988-95) of the IUPAC Working Party on polymerization modelling and mechanisms, and was one of eight members of the IUPAC Strategy Development and Implementation Committee which carried out a major reorganization of that body. I was Secretary of the International Polymer Colloids Group until 2001, and former Chair of both the Polymer and Physical Chemistry Divisions of the Royal Australian Chemical Institute. I am a winner of a Sydney University Excellence in Teaching Award, was awarded the RACI Smith Medal in recognition of outstanding research achievements in chemistry over the past decade, the RACI’s Polymer Medal, shared the Australian Institute of Nuclear Science and Engineering Medal in 1993 for my work in understanding polymerization mechanisms, the RACI Olle Prize in 1996 for my book on emulsion polymerization, the RACI Physical Chemistry Medal in 1998, the RACI Applied Research Medal in 2005, the RACI Leighton Memorial Medal in 2007 and the Australian Academy of Science Craig Prize (2010). I have been a member of the editorial boards of Carbohydrate Polymers, Biomacromolecules, Journal of Polymer Science, and Polymer, and was Chair of the Gordon Research Conference on Polymer Colloids, 2003. I speak fluent French and German as well as my native English, and limited Mandarin.
Since 2012, I have spent half my time at UQ and half in China, under theForeign Experts program. The latter is at YangZHou University (which has one of the best 5 agirculture faculties in China). There is a strong synergy between my Australian and Chinese research groups, with each spending some time in the other location, providing a unique opportunity for my young Australian researchers to learn first-hand about research practice and culture in our largest trading partner; also, I have outstanding facilities there which are significantly used by my Australian research group and by other groups in Australia.
Availability
- Professor Bob Gilbert is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor of Science, University of Sydney
- Doctor of Philosophy, Australian National University
Research interests
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Structure-property-biosynthesis relations of complex branched polymers
The particular targets of this work are two complex branched polymers of glucose. Starch is the storage reservoir for starch in plants. We eat starch and digest it to glucose, and temporarily store this as glycogen, which has a similar molecular structure to glucose. Glycogen is our blood-sugar reservoir. This research is important for two major public health problems: diabetes and obesity. We are developing new plant varieties which are more slowly digested to starch, which helps avoid and manage diabetes and obesity. We are using our discoveries about glycogen to work towards new and highly novel types of drug targets for diabetes.
Research impacts
The h index of a researcher is calculated from the number of times each of the published papers by that person is cited. Mine is 70, which is generally regarded as extremely high.
Works
Search Professor Bob Gilbert’s works on UQ eSpace
2011
Journal Article
Molecular structural differences between type-2-diabetic and healthy glycogen
Sullivan, Mitchell A., Li, Jiong, Li, Chuanzhou, Vilaplana, Francisco, Stapleton, David, Gray-Weale, Angus A., Bowen, Stirling, Zheng, Ling and Gilbert, Robert G. (2011). Molecular structural differences between type-2-diabetic and healthy glycogen. Biomacromolecules, 12 (6), 1983-1986. doi: 10.1021/bm2006054
2011
Journal Article
Effect of a gibberellin-biosynthesis inhibitor treatment on the physicochemical properties of sorghum starch
Li, Enpeng, Hasjim, Jovin, Dhital, Sushil, Godwin, Ian D. and Gilbert, Robert G. (2011). Effect of a gibberellin-biosynthesis inhibitor treatment on the physicochemical properties of sorghum starch. Journal of Cereal Science, 53 (3), 328-334. doi: 10.1016/j.jcs.2011.02.002
2011
Journal Article
Milling of rice grains. The degradation on three structural levels of starch in rice flour can be independently controlled during grinding
Tran, Thuy T. B., Shelat, Kinnari J., Tang, Daniel, Li, Enpeng, Gilbert, Robert G. and Hasjim, Jovin (2011). Milling of rice grains. The degradation on three structural levels of starch in rice flour can be independently controlled during grinding. Journal of Agricultural and Food Chemistry, 59 (8), 3964-3973. doi: 10.1021/jf105021r
2011
Journal Article
Rate coefficients for enzyme-catalyzed reactions from molecular weight distributions
Liu, Wei-Chen, Castro, Jeffery V. and Gilbert, Robert G. (2011). Rate coefficients for enzyme-catalyzed reactions from molecular weight distributions. Polymer, 52 (7), 1490-1494. doi: 10.1016/j.polymer.2011.01.063
2011
Journal Article
Size-separation characterization of starch and glycogen for biosynthesis-structure-property relationships
Gilbert, Robert G. (2011). Size-separation characterization of starch and glycogen for biosynthesis-structure-property relationships. Analytical and Bioanalytical Chemistry, 399 (4), 1425-1438. doi: 10.1007/s00216-010-4435-8
2011
Journal Article
Starch granule characterization by kinetic analysis of their stages during enzymic hydrolysis: (1)H nuclear magnetic resonance studies
Dona, Anthony C., Pages, Guilhem, Gilbert, Robert G. and Kuchel, Philip W. (2011). Starch granule characterization by kinetic analysis of their stages during enzymic hydrolysis: (1)H nuclear magnetic resonance studies. Carbohydrate Polymers, 83 (4), 1775-1786. doi: 10.1016/j.carbpol.2010.10.042
2011
Conference Publication
Extrusion of maize starch with different amylose contents
Li, Ming, Xie, Fengwei, Hasjim, Jovin, Halley, Peter and Gilbert, Robert G. (2011). Extrusion of maize starch with different amylose contents. 61st Australian Cereal Chemistry Conference, Coolongatta, NSW, Australia, 4-8 September 2011.
2011
Conference Publication
The effects of trinexapac-ethyl treatment on the physicochemical properties of sorghum starch
Li, Enpeng, Hasjim, Jovin, Dhital, Sushil, Godwin, Ian D and Gilbert, Robert G (2011). The effects of trinexapac-ethyl treatment on the physicochemical properties of sorghum starch. Australian Food Science Summer School, Brisbane, Australia, 9-11 February 2011.
2011
Conference Publication
Biosynthesis - structure - property relations for branched polysaccharides as revealed by two-dimensional macromolecular size/branch chain-length distributions
Vilaplana, Francisco, Sullivan, Mitchell A., Hasjim, Jovin and Gilbert, Robert G. (2011). Biosynthesis - structure - property relations for branched polysaccharides as revealed by two-dimensional macromolecular size/branch chain-length distributions. EPF 2011: European Polymer Federation Conference, Granada, Spain, 26 June-1 July 2011. European Polymer Federation; Specialized Group of Polymers (GEP); Institute of Polymer Science and Technology (ICTP-CSIC).
2011
Journal Article
Metal binding by water-soluble polychelates and implications for agriculture
Warrender, Garry W. and Gilbert, Robert G. (2011). Metal binding by water-soluble polychelates and implications for agriculture. Australian Journal of Chemistry, 64 (12), 1593-1601. doi: 10.1071/CH11256
2011
Conference Publication
Gibberellin-biosynthesis inhibitor treatment on sorghum plants does not affect the structural properties of the starch
Li, Enpeng, Hasjim, Jovin, Dhital, Sushil, Godwin, Ian D. and Gilbert, Robert G. (2011). Gibberellin-biosynthesis inhibitor treatment on sorghum plants does not affect the structural properties of the starch. Institute of Food Technologists Annual Meeting, New Orleans, LA, USA, 11-14 June 2011.
2011
Conference Publication
Constraints and work-arounds on the genetics of starches for beneficial colonic health.
Wu, Alex C, Hasjim, Jovin, Syahariza, Zainul A., Sar, Seila and Gilbert, Robert G. (2011). Constraints and work-arounds on the genetics of starches for beneficial colonic health.. American Association of Cereal Chemists International, Palm Springs, California, USA, October 2011.
2011
Conference Publication
Understanding abiotic stress impacts on barley starch structure and value-added quality through genetic and environmental screening
Gous, P., Gilbert, R., Franckowiak, J., Lawson, W. and Fox, G. (2011). Understanding abiotic stress impacts on barley starch structure and value-added quality through genetic and environmental screening. 16th Australian Barley Technical Symposium, Adelaide, Australia, 18-21 September 2011.
2011
Conference Publication
Starch digestion kinetics of cooked rice grains and its relation to structural properties
Syahariza, Zaniul Abidin, Sar, Seila, Hasjim, Jovin and Gilbert, Robert G. (2011). Starch digestion kinetics of cooked rice grains and its relation to structural properties. 61st Australian Cereal Chemistry Conference, Coolongatta, NSW, Australia, 4-8 September 2011.
2011
Conference Publication
Characterisation of molecular structure of starch in barley grains during germination.
Chu, S., Hickey, L., Fox, G., Hasjim, J. and Gilbert, R. (2011). Characterisation of molecular structure of starch in barley grains during germination.. 61st Australian Cereal Chemistry Conference, Coolongatta, NSW, Austra, 4-8 September 2011.
2011
Conference Publication
Macromolecular structural distributions of high-amylose starches based on size and branching: Implications for nutrition
Vilaplana, Francisco, Meng, Di, Hasjim, Jovin and Gilbert, Robert G. (2011). Macromolecular structural distributions of high-amylose starches based on size and branching: Implications for nutrition. Institute of Food Technologists Annual Meeting, New Orleans, LA, USA, 11-14 June 2011.
2011
Conference Publication
Times changes on starch structure in germinating grains
Chu, S., Hickey, L., Fox, G., Hasjim, J. and Gilbert, R. (2011). Times changes on starch structure in germinating grains. 16th Australian Barley Technical Symposium, Adelaide, Australia, 18-21 September 2011.
2011
Journal Article
Terminology of polymers and polymerization processes in dispersed systems (IUPAC Recommendations 2011)
Slomkowski, Stanislaw, Aleman, José V., Gilbert, Robert G., Hess, Michael, Horie, Kazuyuki, Jones, Richard G., Kubisa, Przemyslaw, Meisel, Ingrid, Mormann, Werner, Penczek, Stanislaw and Stepto, Robert F. T. (2011). Terminology of polymers and polymerization processes in dispersed systems (IUPAC Recommendations 2011). Pure and Applied Chemistry, 83 (12), 2229-2259. doi: 10.1351/PAC-REC-10-06-03
2011
Conference Publication
Effect of grinding of rice grains on three different levels of starch structure
Tran, Thuy T. B., Shelat, Kinnari J., Tang, Daniel, Li, Enpeng, Gilbert, Robert G. and Hasjim, Jovin (2011). Effect of grinding of rice grains on three different levels of starch structure. Australian Food Science Summer School, Brisbane, Australia, 9-11 February 2011.
2011
Conference Publication
Viscoelastic characteristics of pig digesta are influenced by wheat arabinoxylan
Shelat, Kinnari, Nicholson, Timothy, Williams, Barbara, Gilbert, Robert and Gidley, Michael J. (2011). Viscoelastic characteristics of pig digesta are influenced by wheat arabinoxylan. American Association of Cereal Chemists International Annual Meeting (AACC), Palm Springs, CA, United States, 12-19 October 2011. American Association of Cereal Chemists (AACC).
Funding
Supervision
Availability
- Professor Bob Gilbert is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Available projects
-
Complex branched polysaccharides and human health
This title covers a large number of potential projects. Glucose is the energy "currency" of most living organisms. In plants, it is made mainly by photosynthnesis, and stored as starch, which is a partly-crystalline complex branched glucose polymer. Starch is consumed by animals, digested back to glucose and the glucose then stored as glycogen, which is also a complex branched glucose polymer but amorphous, not crystalline. Both molecules are degraded enzymatically back to glucose when the organism needs energy. There is a large number of projects on the biosynthesis - structure - property relations of these molecules. This is especially important for human health. The diet-related problems of obesity, diabetes and colorectal cancers are all related to the rate and location of digestion of starch-containing foods. By better understanding of these biosynthesis-structture-property raltions, it is possible to design better foods and improvewd plant varieties so that the public health burdens, and personal distress, of these diseases can be reduced.
Supervision history
Current supervision
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Doctor Philosophy
The effect of high-amylose resistant starch on the glycogen structure of diabetic mice
Principal Advisor
Other advisors: Dr Mitchell Sullivan
-
Doctor Philosophy
Study of the structure of glycogen and potential drug target for diabetes
Principal Advisor
Other advisors: Dr Mitchell Sullivan
-
Doctor Philosophy
The flavour of starch: description of the sensory profile and the associations with structure-function properties, chemosensory ligands, and metabolic pathways
Associate Advisor
Other advisors: Professor Eugeni Roura
-
Doctor Philosophy
The flavour of starch: description of the sensory profile and the associations with structure-function properties, chemosensory ligands, and metabolic pathways
Associate Advisor
Other advisors: Professor Eugeni Roura
Completed supervision
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2024
Doctor Philosophy
Facilitating the Process of Controlling Starch Structure Through Granule-bound Starch Synthase I
Principal Advisor
-
2023
Doctor Philosophy
The Analysis of Liver Glycogen Structure and its Implication in Various Diseases
Principal Advisor
Other advisors: Dr Mitchell Sullivan
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2023
Doctor Philosophy
The role of starch molecular structure in rice chalkiness and palatability
Principal Advisor
Other advisors: Associate Professor Sangeeta Prakash
-
2022
Doctor Philosophy
Structural features of starch and protein controlling digestion of chickpea
Principal Advisor
-
2022
Doctor Philosophy
An investigation of late-maturity alpha-amylase in wheat (Triticum aestivum L.)
Principal Advisor
-
2022
Doctor Philosophy
Understanding digestibility properties, sensory data of Australian wild rice from the molecular level
Principal Advisor
Other advisors: Professor Robert Henry
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2021
Doctor Philosophy
The role of oat polysaccharide structure and processing in the quality of oat-fortified noodles
Principal Advisor
Other advisors: Professor Mike Gidley
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2019
Doctor Philosophy
Genetically modified corn using site directed mutagenesis
Principal Advisor
Other advisors: Professor Robert Henry
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2017
Doctor Philosophy
Mechanism of Reduction in Starch Digestion Rate of Durum Wheat by Protein
Principal Advisor
Other advisors: Professor Mike Gidley
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2017
Doctor Philosophy
Understanding the texture of cooked rice from the molecular, instrumental and sensory levels
Principal Advisor
Other advisors: Associate Professor Sangeeta Prakash
-
2015
Doctor Philosophy
THE EFFECT OF STARCH STRUCTURES ON THE BREWING PROPERTIES OF BARLEY GRAIN AND MALT
Principal Advisor
-
2015
Doctor Philosophy
Theory of Starch Biosynthesis and their Structures for the Rational Design of Starches: A Mathematical Modelling Approach
Principal Advisor
Other advisors: Professor Matthew Morell
-
2015
Doctor Philosophy
Relationship between Starch Structure and Biosynthesis
Principal Advisor
Other advisors: Professor Robert Henry
-
2015
Doctor Philosophy
Effect of starch structure on the processing, mechanical properties and biodegradability of thermoplastic starch films
Principal Advisor
Other advisors: Professor Peter Halley
-
2015
Doctor Philosophy
Facilitating the Process of Controlling Starch Structure Through Starch-branching Enzymes
Principal Advisor
Other advisors: Professor Ian Godwin, Professor Mark Turner
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2015
Doctor Philosophy
Is starch structure and function affected by biosynthesis in genotypes expressing drought tolerance?
Principal Advisor
-
2014
Doctor Philosophy
Liver-glycogen metabolism: A structural perspective.
Principal Advisor
Other advisors: Professor Eugeni Roura
-
2014
Doctor Philosophy
Public Health Implications of Rice Starch Structure-Property Relations
Principal Advisor
-
2014
Doctor Philosophy
The effect of the amylopectin molecular structures on the helical, crystalline and crystalline-amorphous lamellar properties of native starch.
Principal Advisor
Other advisors: Professor Mike Gidley
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2014
Doctor Philosophy
Octenylsuccinylated starches: Structure and function
Principal Advisor
Other advisors: Professor Ian Godwin
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2013
Doctor Philosophy
Understanding relationships between structure and digestibility properties of cooked rice grains
Principal Advisor
Other advisors: Professor Mike Gidley
-
2013
Doctor Philosophy
Characterization of environmental and genetic effects on sorghum starch structure and functional properties
Principal Advisor
Other advisors: Professor Ian Godwin
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2009
Doctor Philosophy
Starch microstructure and functional properties in waxy rice (Oryza sativa L.)
Principal Advisor
-
2024
Doctor Philosophy
The flavour of starch: description of the sensory profile and the associations with structure-function properties, chemosensory ligands, and metabolic pathways
Associate Advisor
Other advisors: Professor Eugeni Roura
-
2022
Doctor Philosophy
Modelling Glycogen Structure and Metabolism
Associate Advisor
Other advisors: Professor Alan Mark
-
2022
Doctor Philosophy
High-amylose wheat flour as a nutritional component in foods
Associate Advisor
Other advisors: Professor Mike Gidley
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2021
Doctor Philosophy
A multidisciplinary investigation of the science involved in creating a healthy, cost effective French fry and the business of establishing the value add of that science to industry
Associate Advisor
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2021
Doctor Philosophy
Pectin's effect on starch digestion: in vitro explorations based on molecular structure-property relationships
Associate Advisor
Other advisors: Professor Mike Gidley
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2021
Doctor Philosophy
Glycogenin functional characterization in mammals and yeast
Associate Advisor
Other advisors: Professor Benjamin Schulz
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2020
Doctor Philosophy
Towards More Nutritious Grain: Starch Structure, Functional Properties and Nutritional Functionality of High-Amylose Wheat
Associate Advisor
Other advisors: Professor Mike Gidley
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2019
Doctor Philosophy
Interactions of barley endosperm proteins with starch and their effects on functional properties
Associate Advisor
Other advisors: Professor Mike Gidley
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2018
Doctor Philosophy
Enhancing the quality of ready-to-eat rice using high pressure processing
Associate Advisor
Other advisors: Professor Jason Stokes, Professor Mark Turner
Media
Enquiries
Contact Professor Bob Gilbert directly for media enquiries about:
- Biopolymers
- Biopolymers and human health
- Biosynthesis
- Glycogen
- Human health - biopolymers
- Polymers
- Starch
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