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Professor Bob Gilbert
Professor

Bob Gilbert

Email: 
Phone: 
+61 7 336 54809

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

Qualifications

  • Bachelor of Science, University of Sydney
  • Doctor of Philosophy, Australian National University

Research interests

  • 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

625 works between 1967 and 2024

1 - 20 of 625 works

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

Glycogen metabolism and structure: A review

2024

Journal Article

Starch molecular structure and diabetes

Zhu, Jihui and Gilbert, Robert G. (2024). Starch molecular structure and diabetes. Carbohydrate Polymers, 344 122525, 122525. doi: 10.1016/j.carbpol.2024.122525

Starch molecular structure and diabetes

2024

Journal Article

The effects of chain-length distributions on starch-related properties in waxy rices

Zhu, Jihui, Liu, Qiaoquan and Gilbert, Robert G. (2024). The effects of chain-length distributions on starch-related properties in waxy rices. Carbohydrate Polymers, 339 122264, 122264. doi: 10.1016/j.carbpol.2024.122264

The effects of chain-length distributions on starch-related properties in waxy rices

2024

Journal Article

Normal and abnormal glycogen structure – A review

Liu, Xin and Gilbert, Robert G. (2024). Normal and abnormal glycogen structure – A review. Carbohydrate Polymers, 338 122195, 122195. doi: 10.1016/j.carbpol.2024.122195

Normal and abnormal glycogen structure – A review

2024

Journal Article

Insights into wheat-starch biosynthesis from two-dimensional macromolecular structure

Xu, Chen, Li, Changfeng, Li, Enpeng and Gilbert, Robert G. (2024). Insights into wheat-starch biosynthesis from two-dimensional macromolecular structure. Carbohydrate Polymers, 337 122190, 122190. doi: 10.1016/j.carbpol.2024.122190

Insights into wheat-starch biosynthesis from two-dimensional macromolecular structure

2024

Journal Article

Investigation of changes in the fine structure of sorghum starch in the baijiu fermentation process

Yang, Chuantian, Lv, Peng, Han, Huaxin, Xiao, Xue, Xu, Chen, Gilbert, Robert G. and Li, Enpeng (2024). Investigation of changes in the fine structure of sorghum starch in the baijiu fermentation process. Food Hydrocolloids, 152 109905, 1-9. doi: 10.1016/j.foodhyd.2024.109905

Investigation of changes in the fine structure of sorghum starch in the baijiu fermentation process

2024

Journal Article

Using molecular fine structure to identify optimal methods of extracting fungal glycogen

Ding, Zhen, Li, Changfeng, Neoh, Galex K.S., Li, Enpeng and Gilbert, Robert G. (2024). Using molecular fine structure to identify optimal methods of extracting fungal glycogen. International Journal of Biological Macromolecules, 270 (Part 2) 132445, 132445. doi: 10.1016/j.ijbiomac.2024.132445

Using molecular fine structure to identify optimal methods of extracting fungal glycogen

2024

Journal Article

Liver glycogen fragility in the presence of hydrogen-bond breakers

Tan, Xinle, Wang, Ziyi, Cheung, Ut, Hu, Zhenxia, Liu, Qinghua, Wang, Liang, Sullivan, Mitchell A., Cozzolino, Daniel and Gilbert, Robert G. (2024). Liver glycogen fragility in the presence of hydrogen-bond breakers. International Journal of Biological Macromolecules, 268 131741, 131741. doi: 10.1016/j.ijbiomac.2024.131741

Liver glycogen fragility in the presence of hydrogen-bond breakers

2024

Journal Article

Formation mechanism of α particles in glycogen: testing the budding hypothesis by Monte-Carlo simulation

Liu, Xin, Zhang, Peng and Gilbert, Robert G. (2024). Formation mechanism of α particles in glycogen: testing the budding hypothesis by Monte-Carlo simulation. International Journal of Biological Macromolecules, 263 (Part 2) 130332. doi: 10.1016/j.ijbiomac.2024.130332

Formation mechanism of α particles in glycogen: testing the budding hypothesis by Monte-Carlo simulation

2024

Journal Article

Influence of storage temperature on starch retrogradation and digestion of Chinese steamed bread

Li, Cheng, Shao, Shuaibo, Yi, Xueer, Cao, Senbin, Yu, Wenwen, Zhang, Bin, Liu, Hongsheng and Gilbert, Robert G. (2024). Influence of storage temperature on starch retrogradation and digestion of Chinese steamed bread. Foods, 13 (4) 517, 1-14. doi: 10.3390/foods13040517

Influence of storage temperature on starch retrogradation and digestion of Chinese steamed bread

2024

Journal Article

Subtle structural variations of resistant starch from whole cooked rice significantly impact metabolic outputs of gut microbiota

Zhang, Xiaowei, Yi, Xueer, Yu, Wenwen, Chen, Tingting, Gao, Boyan, Gilbert, Robert G. and Li, Cheng (2024). Subtle structural variations of resistant starch from whole cooked rice significantly impact metabolic outputs of gut microbiota. Carbohydrate Polymers, 329 121779, 121779. doi: 10.1016/j.carbpol.2024.121779

Subtle structural variations of resistant starch from whole cooked rice significantly impact metabolic outputs of gut microbiota

2023

Journal Article

Development of a model for granule-bound starch synthase activity using free-energy calculations

Zhang, Shaobo, Fan, Xiaolei, Malde, Alpeshkumar K. and Gilbert, Robert G. (2023). Development of a model for granule-bound starch synthase activity using free-energy calculations. International Journal of Biological Macromolecules, 253 (Pt 8) 127589, 1-9. doi: 10.1016/j.ijbiomac.2023.127589

Development of a model for granule-bound starch synthase activity using free-energy calculations

2023

Journal Article

Comparing different techniques for obtaining molecular size distributions of glycogen

Wan, Yujun, Chua, Sheena M. H., Yao, Yin, Adler, Lewis, Navarro, Marta, Roura, Eugeni, Tilley, Richard D., Li, Changfeng, Nilsson, Lars, Gilbert, Robert G. and Sullivan, Mitchell A. (2023). Comparing different techniques for obtaining molecular size distributions of glycogen. European Polymer Journal, 201 112518, 1-7. doi: 10.1016/j.eurpolymj.2023.112518

Comparing different techniques for obtaining molecular size distributions of glycogen

2023

Journal Article

Critical examination of the characterization techniques, and the evidence, for the existence of extra‐long amylopectin chains

Li, Changfeng, Wu, Alex and Gilbert, Robert G. (2023). Critical examination of the characterization techniques, and the evidence, for the existence of extra‐long amylopectin chains. Comprehensive Reviews in Food Science and Food Safety, 22 (5), 4053-4073. doi: 10.1111/1541-4337.13212

Critical examination of the characterization techniques, and the evidence, for the existence of extra‐long amylopectin chains

2023

Journal Article

Using starch structure to choose rices with an optimal combination of palatability and digestibility

Zhu, Jihui, Tao, Keyu, Prakash, Sangeeta, Zhang, Changquan, Gilbert, Robert G. and Liu, Qiaoquan (2023). Using starch structure to choose rices with an optimal combination of palatability and digestibility. Food Hydrocolloids, 141 108763, 1-11. doi: 10.1016/j.foodhyd.2023.108763

Using starch structure to choose rices with an optimal combination of palatability and digestibility

2023

Journal Article

Effects of storage temperatures on the starch digestibility of whole rice with distinct starch fine molecular structure

Yi, Xueer, Shao, Shuaibo, Zhang, Xiaowei, Yu, Wenwen, Zhang, Bin, Liu, Hongsheng, Gilbert, Robert G. and Li, Cheng (2023). Effects of storage temperatures on the starch digestibility of whole rice with distinct starch fine molecular structure. Food and Function, 14 (13), 6262-6273. doi: 10.1039/d2fo03737h

Effects of storage temperatures on the starch digestibility of whole rice with distinct starch fine molecular structure

2023

Journal Article

Effects of the molecular structure of starch in foods on human health

Zhu, Jihui, Bai, Yeming and Gilbert, Robert G. (2023). Effects of the molecular structure of starch in foods on human health. Foods, 12 (11) 2263, 1-19. doi: 10.3390/foods12112263

Effects of the molecular structure of starch in foods on human health

2023

Journal Article

Formation, structural characterization, and functional properties of corn starch/zeaxanthin composites

Li, Songnan, Feng, Duo, Li, Enpeng and Gilbert, Robert G. (2023). Formation, structural characterization, and functional properties of corn starch/zeaxanthin composites. Foods, 12 (10) 2076, 1-15. doi: 10.3390/foods12102076

Formation, structural characterization, and functional properties of corn starch/zeaxanthin composites

2023

Journal Article

Interactions between leached amylose and protein affect the stickiness of cooked white rice

Li, Changfeng, Ji, Yi, Li, Enpeng and Gilbert, Robert G. (2023). Interactions between leached amylose and protein affect the stickiness of cooked white rice. Food Hydrocolloids, 135 108215, 1-8. doi: 10.1016/j.foodhyd.2022.108215

Interactions between leached amylose and protein affect the stickiness of cooked white rice

2023

Book Chapter

Structure of starch, focusing on those from underground plant organs

Moretti, Marcia Maria de Souza, Costa, Mariana Souza, Bai, Yeming, Gilbert, Robert G. and Rocha, Thais de Souza (2023). Structure of starch, focusing on those from underground plant organs. Starchy crops morphology, extraction, properties and applications. (pp. 217-244) edited by Marney Pascoli Cereda and Olivier François Vilpoux. London, United Kingdom: Academic Press. doi: 10.1016/b978-0-323-90058-4.00008-6

Structure of starch, focusing on those from underground plant organs

Funding

Past funding

  • 2019
    A versatile accurate mass, high resolution QTOF mass spectrometer for chemistry and proteomic applications
    UQ Major Equipment and Infrastructure
    Open grant
  • 2016 - 2020
    Design rules for nutritionally-functional grains
    ARC Linkage Projects
    Open grant
  • 2016
    Molecular characterization of complex biological polymers
    UQ Major Equipment and Infrastructure
    Open grant
  • 2015
    A sensitive, high resolution QTOF mass spectrometer with nanoUPLC system for qualitative and quantitative biomolecule analysis.
    UQ Major Equipment and Infrastructure
    Open grant
  • 2015
    Changes in the glycogen proteome over a diurnal cycle and potential new drug targets
    Diabetes Australia Research Trust
    Open grant
  • 2013 - 2018
    Agents of change: Transforming the food industry for Australia, Asia and beyond
    ARC Industrial Transformation Training Centres
    Open grant
  • 2013 - 2014
    ResTeach 2013 0.1 FTE School of Chemistry and Molecular Biosciences
    Open grant
  • 2013 - 2016
    Structural understanding of the degradation of glucose polymers
    ARC Discovery Projects
    Open grant
  • 2010 - 2013
    The first structure/function-derived starchers for the food and related industries
    ARC Linkage Projects
    Open grant
  • 2009 - 2012
    Next-generation technology for determining fitness-for-use of starches in cereal grains
    ARC Linkage Projects
    Open grant
  • 2009 - 2011
    Establishing the relations between starch nano- and mesostructure and macroscopic physical properties
    ARC Discovery Projects
    Open grant
  • 2009 - 2011
    Factors controlling higher-level starch structure
    ARC Discovery Projects
    Open grant
  • 2008 - 2010
    Graft copolymers from starch and synthetic monomers
    ARC Linkage Projects
    Open grant
  • 2008 - 2011
    Controlled nutrient release for more efficient agricultural water use and reduced environmental insult
    ARC Linkage Projects
    Open grant
  • 2008 - 2009
    A computational facility for multi-scale modelling in bio and nanotechnology
    ARC Linkage Infrastructure, Equipment and Facilities
    Open grant
  • 2007 - 2010
    Redesigning Grain Polysaccharides
    CSIRO Flagships Collaboration Fund
    Open grant
  • 2006 - 2007
    Mechanistic investigation of fluorinated coating for stone preservation
    ARC Linkage Projects
    Open grant
  • 2006 - 2008
    Molecular archaecology: new knowledge from molecular weight distribution of synthetic and natural polymers
    ARC Discovery Projects
    Open grant
  • 2005 - 2007
    Formation and stability of polymerically stabilized colloids
    ARC Discovery Projects
    Open grant

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

  • 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

Completed supervision

Media

Enquiries

Contact Professor Bob Gilbert directly for media enquiries about:

  • Biopolymers
  • Biopolymers and human health
  • Biosynthesis
  • Glycogen
  • Human health - biopolymers
  • Polymers
  • Starch

Need help?

For help with finding experts, story ideas and media enquiries, contact our Media team:

communications@uq.edu.au