![Professor Bob Gilbert](/sites/default/files/profiles/1759.jpg)
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
2020
Journal Article
Probiotic fermentation modifies the structures of pectic polysaccharides from carrot pulp
Wan, Yu-Jun, Hong, Tao, Shi, Hui-Fang, Yin, Jun-Yi, Koev, Todor, Nie, Shao-Ping, Gilbert, Robert G. and Xie, Ming-Yong (2020). Probiotic fermentation modifies the structures of pectic polysaccharides from carrot pulp. Carbohydrate Polymers, 251 117116, 117116. doi: 10.1016/j.carbpol.2020.117116
2020
Journal Article
Effects of amylose and amylopectin fine structure on sugar-snap cookie dough rheology and cookie quality
Zhang, Zhongwei, Fan, Xiangyun, Yang, Xiaoyan, Li, Cheng, Gilbert, Robert G. and Li, Enpeng (2020). Effects of amylose and amylopectin fine structure on sugar-snap cookie dough rheology and cookie quality. Carbohydrate Polymers, 241 116371, 116371. doi: 10.1016/j.carbpol.2020.116371
2020
Journal Article
Characterization of glycogen molecular structure in the worm Caenorhabditis elegans
Liu, Qinghua, Zhu, Zuobin, Wang, Mengmeng, Wang, Yuechen, Zhang, Peng, Wang, Hao, Liang, Mengyu, Li, Ying, Deng, Bin, Tang, Daoquan, Gilbert, Robert G. and Wang, Liang (2020). Characterization of glycogen molecular structure in the worm Caenorhabditis elegans. Carbohydrate Polymers, 237 116181, 116181. doi: 10.1016/j.carbpol.2020.116181
2020
Journal Article
High-amylose wheat starch: structural basis for water absorption and pasting properties
Li, Caili, Dhital, Sushil, Gilbert, Robert G. and Gidley, Michael J. (2020). High-amylose wheat starch: structural basis for water absorption and pasting properties. Carbohydrate Polymers, 245 116557, 116557. doi: 10.1016/j.carbpol.2020.116557
2020
Journal Article
The effects of the chain-length distributions of starch molecules on rheological and thermal properties of wheat flour paste
Zhang, Zhongwei, Li, Enpeng, Fan, Xiangyun, Yang, Chuantian, Ma, Hongxiang and Gilbert, Robert G. (2020). The effects of the chain-length distributions of starch molecules on rheological and thermal properties of wheat flour paste. Food Hydrocolloids, 101 105563, 105563. doi: 10.1016/j.foodhyd.2019.105563
2020
Journal Article
Malt protein inhibition of β-amylase alters starch molecular structure during barley mashing
Yu, Wenwen, Gilbert, Robert G. and Fox, Glen P. (2020). Malt protein inhibition of β-amylase alters starch molecular structure during barley mashing. Food Hydrocolloids, 100 105423, 105423. doi: 10.1016/j.foodhyd.2019.105423
2020
Journal Article
Effects of cold temperature on starch molecular structure and gelatinization of late-maturity alpha-amylase affected wheat
Neoh, Galex K.S., Tan, Xiaoyan, Dieters, Mark J., Fox, Glen P. and Gilbert, Robert G. (2020). Effects of cold temperature on starch molecular structure and gelatinization of late-maturity alpha-amylase affected wheat. Journal of Cereal Science, 92 102925, 1-8. doi: 10.1016/j.jcs.2020.102925
2020
Journal Article
Effects of fasting on liver glycogen structure in rats with type 2 diabetes
Wang, Liang, Liu, Qinghua, Wang, Mengmeng, Du, Yan, Tan, Xinle, Xu, Bingju, Cheung, Ut, Li, Enpeng, Gilbert, Robert G. and Tang, Daoquan (2020). Effects of fasting on liver glycogen structure in rats with type 2 diabetes. Carbohydrate Polymers, 237 116144, 116144. doi: 10.1016/j.carbpol.2020.116144
2020
Journal Article
Effects of nonstarch genetic modifications on starch structure and properties
Yu, Shiyao, Du, Dengxiang, Wu, Alex C., Bai, Yeming, Wu, Peng, Li, Cheng and Gilbert, Robert G. (2020). Effects of nonstarch genetic modifications on starch structure and properties. Foods, 9 (2) 9020222, 222. doi: 10.3390/foods9020222
2020
Journal Article
Using molecular fine structure to identify optimal methods of extracting starch
Zhao, Yingting, Tan, Xiaoyan, Wu, Gaosheng and Gilbert, Robert G. (2020). Using molecular fine structure to identify optimal methods of extracting starch. Starch, 72 (5-6) 1900214, 1900214. doi: 10.1002/star.201900214
2020
Journal Article
New insights into amylose and amylopectin biosynthesis in rice endosperm
Zhu, Jihui, Yu, Wenwen, Zhang, Changquan, Zhu, Yajun, Xu, Jianlong, Li, Enpeng, Gilbert, Robert G. and Liu, Qiaoquan (2020). New insights into amylose and amylopectin biosynthesis in rice endosperm. Carbohydrate Polymers, 230 115656, 115656. doi: 10.1016/j.carbpol.2019.115656
2020
Journal Article
Dendrobium officinale polysaccharide ameliorates diabetic hepatic glucose metabolism via glucagon-mediated signaling pathways and modifying liver-glycogen structure
Liu, Yage, Yang, Linlin, Zhang, Yu, Liu, Xiaocui, Wu, Zhijing, Gilbert, Robert G., Deng, Bin and Wang, Kaiping (2020). Dendrobium officinale polysaccharide ameliorates diabetic hepatic glucose metabolism via glucagon-mediated signaling pathways and modifying liver-glycogen structure. Journal of Ethnopharmacology, 248 112308, 112308. doi: 10.1016/j.jep.2019.112308
2020
Journal Article
Erratum to “Exploring glycogen biosynthesis through Monte Carlo simulation”
Zhang, Peng, Nada, Sharif S., Tan, Xinle, Deng, Bin, Sullivan, Mitchell A. and Gilbert, Robert G. (2020). Erratum to “Exploring glycogen biosynthesis through Monte Carlo simulation”. International Journal of Biological Macromolecules, 144, 1043-1044. doi: 10.1016/j.ijbiomac.2019.05.183
2020
Journal Article
Corrigendum to: “Exploring glycogen biosynthesis through Monte Carlo simulation” (International Journal of Biological Macromolecules (2018) 116 (264–271), (S0141813018312923), (10.1016/j.ijbiomac.2018.05.027))
Zhang, Peng, Nada, Sharif S., Tan, Xinle, Deng, Bin, Sullivan, Mitchell A. and Gilbert, Robert G. (2020). Corrigendum to: “Exploring glycogen biosynthesis through Monte Carlo simulation” (International Journal of Biological Macromolecules (2018) 116 (264–271), (S0141813018312923), (10.1016/j.ijbiomac.2018.05.027)). International Journal of Biological Macromolecules, 142, 889-890. doi: 10.1016/j.ijbiomac.2019.11.160
2020
Conference Publication
Renal Fibroepithelial Polyp Management: A systematic review from the last 40 years
Gilbert, B. and Yeates, A. (2020). Renal Fibroepithelial Polyp Management: A systematic review from the last 40 years. 73rd Annual Scientific Meeting of the Urological Society of Australia and New Zealand, Sydney, NSW Australia, 7-10 March 2020. Chichester, West Sussex United Kingdom: Wiley-Blackwell.
2020
Journal Article
Investigating cooked rice textural properties by instrumental measurements
Tao, Keyu, Yu, Wenwen, Prakash, Sangeeta and Gilbert, Robert G. (2020). Investigating cooked rice textural properties by instrumental measurements. Food Science and Human Wellness, 9 (2), 130-135. doi: 10.1016/j.fshw.2020.02.001
2019
Journal Article
Characterizing the impact of starch and gluten-induced alterations on gelatinization behavior of physically modified model dough
Paulik, Sabina, Wen Yu, Wen, Flanagan, Bernadine, Gilbert, Robert G., Jekle, Mario and Becker, Thomas (2019). Characterizing the impact of starch and gluten-induced alterations on gelatinization behavior of physically modified model dough. Food Chemistry, 301 125276, 125276. doi: 10.1016/j.foodchem.2019.125276
2019
Journal Article
Competition between granule bound starch synthase and starch branching enzyme in starch biosynthesis
Han, Huaxin, Yang, Chuantian, Zhu, Jihui, Zhang, Lixia, Bai, Yeming, Li, Enpeng and Gilbert, Robert G. (2019). Competition between granule bound starch synthase and starch branching enzyme in starch biosynthesis. Rice, 12 (1) 96, 96. doi: 10.1186/s12284-019-0353-3
2019
Journal Article
Starch branching enzymes contributing to amylose and amylopectin fine structure in wheat
Li, Haiteng, Yu, Wenwen, Dhital, Sushil, Gidley, Michael J. and Gilbert, Robert G. (2019). Starch branching enzymes contributing to amylose and amylopectin fine structure in wheat. Carbohydrate Polymers, 224 115185, 115185. doi: 10.1016/j.carbpol.2019.115185
2019
Journal Article
The size dependence of the average number of branches in amylose
Wang, Kai, Vilaplana, Francisco, Wu, Alex, Hasjim, Jovin and Gilbert, Robert G. (2019). The size dependence of the average number of branches in amylose. Carbohydrate Polymers, 223 115134, 115134. doi: 10.1016/j.carbpol.2019.115134
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
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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
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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
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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
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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
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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
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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
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2015
Doctor Philosophy
Is starch structure and function affected by biosynthesis in genotypes expressing drought tolerance?
Principal Advisor
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2015
Doctor Philosophy
THE EFFECT OF STARCH STRUCTURES ON THE BREWING PROPERTIES OF BARLEY GRAIN AND MALT
Principal Advisor
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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
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2015
Doctor Philosophy
Relationship between Starch Structure and Biosynthesis
Principal Advisor
Other advisors: Professor Robert Henry
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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
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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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2014
Doctor Philosophy
Liver-glycogen metabolism: A structural perspective.
Principal Advisor
Other advisors: Professor Eugeni Roura
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2014
Doctor Philosophy
Public Health Implications of Rice Starch Structure-Property Relations
Principal Advisor
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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
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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
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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
Associate Advisor
Other advisors: Professor Eugeni Roura
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2022
Doctor Philosophy
Modelling Glycogen Structure and Metabolism
Associate Advisor
Other advisors: Professor Alan Mark
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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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