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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

628 works between 1967 and 2025

41 - 60 of 628 works

2021

Journal Article

A review on the structure and anti-diabetic (type 2) functions of β-glucans

Wan, Yujun, Xu, Xiaojuan, Gilbert, Robert G. and Sullivan, Mitchell A. (2021). A review on the structure and anti-diabetic (type 2) functions of β-glucans. Foods, 11 (1) 57, 57. doi: 10.3390/foods11010057

A review on the structure and anti-diabetic (type 2) functions of β-glucans

2021

Journal Article

Molecular-structure evolution during in vitro fermentation of granular high-amylose wheat starch is different to in vitro digestion

Li, Haiteng, Gilbert, Robert G. and Gidley, Michael J. (2021). Molecular-structure evolution during in vitro fermentation of granular high-amylose wheat starch is different to in vitro digestion. Food Chemistry, 362 130188, 130188. doi: 10.1016/j.foodchem.2021.130188

Molecular-structure evolution during in vitro fermentation of granular high-amylose wheat starch is different to in vitro digestion

2021

Journal Article

Starch molecular fine structure is associated with protein composition in chickpea seed

Tan, Xiaoyan, Tan, Xinle, Li, Enpeng, Bai, Yeming, Nguyen, Thoa T.L. and Gilbert, Robert G. (2021). Starch molecular fine structure is associated with protein composition in chickpea seed. Carbohydrate Polymers, 272 118489, 1-10. doi: 10.1016/j.carbpol.2021.118489

Starch molecular fine structure is associated with protein composition in chickpea seed

2021

Journal Article

Starch structure-property relations in Australian wild rices compared to domesticated rices

Zhao, Yingting, Henry, Robert J. and Gilbert, Robert G. (2021). Starch structure-property relations in Australian wild rices compared to domesticated rices. Carbohydrate Polymers, 271 118412, 1-10. doi: 10.1016/j.carbpol.2021.118412

Starch structure-property relations in Australian wild rices compared to domesticated rices

2021

Journal Article

Late-maturity α-amylase (LMA) testing and its methodological challenges

Neoh, Galex K.S., Tao, Keyu, Dieters, Mark J., Fox, Glen P. and Gilbert, Robert G. (2021). Late-maturity α-amylase (LMA) testing and its methodological challenges. LWT- Food Science and Technology, 151 112232, 112232. doi: 10.1016/j.lwt.2021.112232

Late-maturity α-amylase (LMA) testing and its methodological challenges

2021

Journal Article

Understanding the binding of starch fragments to granule-bound starch synthase

Zhang, Shaobo, Li, Cheng, Gilbert, Robert G. and Malde, Alpeshkumar K. (2021). Understanding the binding of starch fragments to granule-bound starch synthase. Biomacromolecules, 22 (11), 4730-4737. doi: 10.1021/acs.biomac.1c01012

Understanding the binding of starch fragments to granule-bound starch synthase

2021

Journal Article

Optimization of liver glycogen extraction when considering the fine molecular structure

Wang, Ziyi, Liu, Qinghua, Wang, Liang, Gilbert, Robert G. and Sullivan, Mitchell A. (2021). Optimization of liver glycogen extraction when considering the fine molecular structure. Carbohydrate Polymers, 261 117887, 1-11. doi: 10.1016/j.carbpol.2021.117887

Optimization of liver glycogen extraction when considering the fine molecular structure

2021

Journal Article

Effects of endogenous proteins on rice digestion during small intestine (in vitro) digestion

Li, Changfeng, Cao, Panpan, Wu, Peng, Yu, Wenwen, Gilbert, Robert G. and Li, Enpeng (2021). Effects of endogenous proteins on rice digestion during small intestine (in vitro) digestion. Food Chemistry, 344 128687, 128687. doi: 10.1016/j.foodchem.2020.128687

Effects of endogenous proteins on rice digestion during small intestine (in vitro) digestion

2021

Journal Article

Structural reasons for inhibitory effects of pectin on α-amylase enzyme activity and in-vitro digestibility of starch

Bai, Yeming, Atluri, Sharat, Zhang, Zhongwei, Gidley, Michael J., Li, Enpeng and Gilbert, Robert G. (2021). Structural reasons for inhibitory effects of pectin on α-amylase enzyme activity and in-vitro digestibility of starch. Food Hydrocolloids, 114 106581, 1-10. doi: 10.1016/j.foodhyd.2020.106581

Structural reasons for inhibitory effects of pectin on α-amylase enzyme activity and in-vitro digestibility of starch

2021

Journal Article

Identification of structure-controlling rice biosynthesis enzymes

Zhu, Jihui, Zhang, Chang-Quan, Xu, Jianlong, Gilbert, Robert G. and Liu, Qiaoquan (2021). Identification of structure-controlling rice biosynthesis enzymes. Biomacromolecules, 22 (5), 2148-2159. doi: 10.1021/acs.biomac.1c00248

Identification of structure-controlling rice biosynthesis enzymes

2021

Journal Article

Characterization of the baking-induced changes in starch molecular and crystalline structures in sugar-snap cookies

Zhang, Zhongwei, Fan, Xiangyun, Ma, Hongxiang, Li, Cheng, Li, Enpeng and Gilbert, Robert G. (2021). Characterization of the baking-induced changes in starch molecular and crystalline structures in sugar-snap cookies. Carbohydrate Polymers, 256 117518, 117518. doi: 10.1016/j.carbpol.2020.117518

Characterization of the baking-induced changes in starch molecular and crystalline structures in sugar-snap cookies

2021

Journal Article

Late-maturity alpha-amylase in wheat (Triticum aestivum) and its impact on fresh white sauce qualities

Neoh, Galex K. S., Dieters, Mark J., Tao, Keyu, Fox, Glen P., Nguyen, Phuong T. M. and Gilbert, Robert G. (2021). Late-maturity alpha-amylase in wheat (Triticum aestivum) and its impact on fresh white sauce qualities. Foods, 10 (2) 201, 201. doi: 10.3390/foods10020201

Late-maturity alpha-amylase in wheat (Triticum aestivum) and its impact on fresh white sauce qualities

2021

Journal Article

The dynamic changes of glycogen molecular structure in Escherichia coli BL21(DE3)

Wang, Mengmeng, Liu, Qinghua, Li, Fen, Tang, Jiawei, Xiong, Xuesong, Yang, Yingying, Ju, Pei, Wang, Ziyi, Gilbert, Robert G. and Wang, Liang (2021). The dynamic changes of glycogen molecular structure in Escherichia coli BL21(DE3). Carbohydrate Polymers, 259 117773, 1-9. doi: 10.1016/j.carbpol.2021.117773

The dynamic changes of glycogen molecular structure in Escherichia coli BL21(DE3)

2021

Journal Article

The importance of glycogen molecular structure for blood glucose control

Nawaz, Asad, Zhang, Peng, Li, Enpeng, Gilbert, Robert G. and Sullivan, Mitchell A. (2021). The importance of glycogen molecular structure for blood glucose control. iScience, 24 (1) 101953, 101953. doi: 10.1016/j.isci.2020.101953

The importance of glycogen molecular structure for blood glucose control

2020

Journal Article

Author correction: amylose molecular fine structure dictates water–oil dynamics during deep-frying and the caloric density of potato crisps (Nature Food, (2020), 1, 11, (736-745), 10.1038/s43016-020-00180-x)

Reyniers, S., De Brier, N., Ooms, N., Matthijs, S., Piovesan, A., Verboven, P., Brijs, K., Gilbert, R. G. and Delcour, J. A. (2020). Author correction: amylose molecular fine structure dictates water–oil dynamics during deep-frying and the caloric density of potato crisps (Nature Food, (2020), 1, 11, (736-745), 10.1038/s43016-020-00180-x). Nature Food, 1 (12), 736-745. doi: 10.1038/s43016-020-00204-6

Author correction: amylose molecular fine structure dictates water–oil dynamics during deep-frying and the caloric density of potato crisps (Nature Food, (2020), 1, 11, (736-745), 10.1038/s43016-020-00180-x)

2020

Journal Article

A molecular explanation of wheat starch physicochemical properties related to noodle eating quality

Li, Qingqing, Li, Cheng, Li, Enpeng, Gilbert, Robert G. and Xu, Bin (2020). A molecular explanation of wheat starch physicochemical properties related to noodle eating quality. Food Hydrocolloids, 108 106035, 106035. doi: 10.1016/j.foodhyd.2020.106035

A molecular explanation of wheat starch physicochemical properties related to noodle eating quality

2020

Journal Article

The contribution of β-glucan and starch fine structure to texture of oat-fortified wheat noodles

Nguyen, Thoa T.L., Gilbert, Robert G., Gidley, Michael J. and Fox, Glen P. (2020). The contribution of β-glucan and starch fine structure to texture of oat-fortified wheat noodles. Food Chemistry, 324 126858, 126858. doi: 10.1016/j.foodchem.2020.126858

The contribution of β-glucan and starch fine structure to texture of oat-fortified wheat noodles

2020

Journal Article

Relations between digestibility and structures of pumpkin starches and pectins

Bai, Yeming, Zhang, Mengshan, Atluri, Sharat Chandra, Chen, Jialin and Gilbert, Robert G. (2020). Relations between digestibility and structures of pumpkin starches and pectins. Food Hydrocolloids, 106 105894. doi: 10.1016/j.foodhyd.2020.105894

Relations between digestibility and structures of pumpkin starches and pectins

2020

Journal Article

Metformin and Berberine suppress glycogenolysis by inhibiting glycogen phosphorylase and stabilizing the molecular structure of glycogen in db/db mice

Liu, Xiaocui, Wang, Kaiping, Zhou, Jing, Sullivan, Mitchell A., Liu, Yage, Gilbert, Robert G. and Deng, Bin (2020). Metformin and Berberine suppress glycogenolysis by inhibiting glycogen phosphorylase and stabilizing the molecular structure of glycogen in db/db mice. Carbohydrate Polymers, 243 116435, 116435. doi: 10.1016/j.carbpol.2020.116435

Metformin and Berberine suppress glycogenolysis by inhibiting glycogen phosphorylase and stabilizing the molecular structure of glycogen in db/db mice

2020

Journal Article

Fecal microbiota responses to rice RS3 are specific to amylose molecular structure

Gu, Fangting, Li, Cheng, Hamaker, Bruce R., Gilbert, Robert G. and Zhang, Xiaowei (2020). Fecal microbiota responses to rice RS3 are specific to amylose molecular structure. Carbohydrate Polymers, 243 116475, 116475. doi: 10.1016/j.carbpol.2020.116475

Fecal microbiota responses to rice RS3 are specific to amylose molecular structure

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

  • 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