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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

121 - 140 of 628 works

2017

Journal Article

The molecular structural features controlling stickiness in cooked rice, a major palatability determinant

Li, Hongyan, Fitzgerald, Melissa A., Prakash, Sangeeta, Nicholson, Timothy M. and Gilbert, Robert G. (2017). The molecular structural features controlling stickiness in cooked rice, a major palatability determinant. Scientific Reports, 7 (1) 43713, 43713. doi: 10.1038/srep43713

The molecular structural features controlling stickiness in cooked rice, a major palatability determinant

2017

Journal Article

Relationships between protein content, starch molecular structure and grain size in barley

Yu, Wenwen, Tan, Xinle, Zou, Wei, Hu, Zhenxia, Fox, Glen P., Gidley, Michael J. and Gilbert, Robert G. (2017). Relationships between protein content, starch molecular structure and grain size in barley. Carbohydrate Polymers, 155, 271-279. doi: 10.1016/j.carbpol.2016.08.078

Relationships between protein content, starch molecular structure and grain size in barley

2016

Journal Article

Compact structure and proteins of pasta retard in vitro digestive evolution of branched starch molecular structure

Zou, Wei, Sissons, Mike, Warren, Frederick J., Gidley, Michael J. and Gilbert, Robert G. (2016). Compact structure and proteins of pasta retard in vitro digestive evolution of branched starch molecular structure. Carbohydrate Polymers, 152, 441-449. doi: 10.1016/j.carbpol.2016.06.016

Compact structure and proteins of pasta retard in vitro digestive evolution of branched starch molecular structure

2016

Journal Article

Molecular-size dependence of glycogen enzymatic degradation and its importance for diabetes

Jiang, Xiaoyin, Zhang, Peng, Li, Shihan, Tan, Xinle, Hu, Zhenxia, Deng, Bin, Wang, Kai, Li, Cheng, Sullivan, Mitchell A., Li, Enpeng and Gilbert, Robert G. (2016). Molecular-size dependence of glycogen enzymatic degradation and its importance for diabetes. European Polymer Journal, 82, 175-180. doi: 10.1016/j.eurpolymj.2016.07.017

Molecular-size dependence of glycogen enzymatic degradation and its importance for diabetes

2016

Journal Article

Amylopectin chain length distribution in grains of japonica rice as affected by nitrogen fertilizer and genotype

Yang, Xiaoyu, Bi, Junguo, Gilbert, Robert G., Li, Ganghua, Liu, Zhenghui, Wang, Shaohua and Ding, Yanfeng (2016). Amylopectin chain length distribution in grains of japonica rice as affected by nitrogen fertilizer and genotype. Journal of Cereal Science, 71, 230-238. doi: 10.1016/j.jcs.2016.09.003

Amylopectin chain length distribution in grains of japonica rice as affected by nitrogen fertilizer and genotype

2016

Journal Article

A new non-degradative method to purify glycogen

Tan, Xinle, Sullivan, Mitchell A., Gao, Fei, Li, Shihan, Schulz, Benjamin L. and Gilbert, Robert G. (2016). A new non-degradative method to purify glycogen. Carbohydrate Polymers, 147, 165-170. doi: 10.1016/j.carbpol.2016.04.009

A new non-degradative method to purify glycogen

2016

Journal Article

Structural characterizations and in vitro digestibility of acid-treated wrinkled and smooth pea starch (Pisum sativum L.)

Shi, Miaomiao, Wang, Kai, Yu, Shujuan, Gilbert, Robert G. and Gao, Qunyu (2016). Structural characterizations and in vitro digestibility of acid-treated wrinkled and smooth pea starch (Pisum sativum L.). Starch/Staerke, 68 (7-8), 762-770. doi: 10.1002/star.201500260

Structural characterizations and in vitro digestibility of acid-treated wrinkled and smooth pea starch (Pisum sativum L.)

2016

Journal Article

A broad-standard technique for correcting for band broadening in size-exclusion chromatography

Zhang, Peng, Mazoyer, Paul and Gilbert, Robert G. (2016). A broad-standard technique for correcting for band broadening in size-exclusion chromatography. Journal of Chromatography A, 1443, 267-271. doi: 10.1016/j.chroma.2016.03.030

A broad-standard technique for correcting for band broadening in size-exclusion chromatography

2016

Journal Article

The importance of amylose and amylopectin fine structure for textural properties of cooked rice grains

Li, Hongyan, Prakash, Sangeeta, Nicholson, Timothy M., Fitzgerald, Melissa A. and Gilbert, Robert G. (2016). The importance of amylose and amylopectin fine structure for textural properties of cooked rice grains. Food Chemistry, 196, 702-711. doi: 10.1016/j.foodchem.2015.09.112

The importance of amylose and amylopectin fine structure for textural properties of cooked rice grains

2016

Journal Article

Instrumental measurement of cooked rice texture by dynamic rheological testing and its relation to the fine structure of rice starch

Li, Hongyan, Prakash, Sangeeta, Nicholson, Timothy M., Fitzgerald, Melissa A. and Gilbert, Robert G. (2016). Instrumental measurement of cooked rice texture by dynamic rheological testing and its relation to the fine structure of rice starch. Carbohydrate Polymers, 146, 253-263. doi: 10.1016/j.carbpol.2016.03.045

Instrumental measurement of cooked rice texture by dynamic rheological testing and its relation to the fine structure of rice starch

2016

Journal Article

Molecular structure of human-liver glycogen

Deng, Bin, Sullivan, Mitchell A., Chen, Cheng, Li, Jialun, Powell, Prudence O., Hu, Zhenxia and Gilbert, Robert G. (2016). Molecular structure of human-liver glycogen. Plos One, 11 (3) e0150540, e0150540. doi: 10.1371/journal.pone.0150540

Molecular structure of human-liver glycogen

2016

Journal Article

Progress in controlling starch structure by modifying starch-branching enzymes

Li, Cheng and Gilbert, Robert G. (2016). Progress in controlling starch structure by modifying starch-branching enzymes. Planta, 243 (1), 13-22. doi: 10.1007/s00425-015-2421-2

Progress in controlling starch structure by modifying starch-branching enzymes

2016

Journal Article

Relationships between amylopectin molecular structures andfunctional properties of different-sized fractions of normal andhigh-amylose maize starches

Lin, Lingshang, Cai, Canhui, Gilbert, Robert G., Li, Enpeng, Wang, Juan and Wei, Cunxu (2016). Relationships between amylopectin molecular structures andfunctional properties of different-sized fractions of normal andhigh-amylose maize starches. Food Hydrocolloids, 52, 359-368. doi: 10.1016/j.foodhyd.2015.07.019

Relationships between amylopectin molecular structures andfunctional properties of different-sized fractions of normal andhigh-amylose maize starches

2016

Journal Article

Nanocomposites with functionalised polysaccharide nanocrystals through aqueous free radical polymerisation promoted by ozonolysis

Espino-Perez, E., Gilbert, Robert G., Domenek, S., Brochier-Salon, M. C., Belgacem, M. N. and Bras, J. (2016). Nanocomposites with functionalised polysaccharide nanocrystals through aqueous free radical polymerisation promoted by ozonolysis. Carbohydrate Polymers, 135, 256-266. doi: 10.1016/j.carbpol.2015.09.005

Nanocomposites with functionalised polysaccharide nanocrystals through aqueous free radical polymerisation promoted by ozonolysis

2016

Conference Publication

Glycogen: Higher -Level Molecular Structure and Diabetes

Tan, Xinle, Deng, Bin, Jiang, Xiaoyin, Zhang, Peng, Hu, Zhenxia, Li, Enpeng, Sullivan, Mitchell A., Schulz, Benjamin L. and Gilbert, Robert G. (2016). Glycogen: Higher -Level Molecular Structure and Diabetes. 12th International Conference on Polysaccharides-Glycoscience, Prague Czech Republic, 19-21 October 2016. Prague Czech Republic: Czech Chemical Society.

Glycogen: Higher -Level Molecular Structure and Diabetes

2015

Journal Article

Combined techniques for characterising pasta structure reveals how the gluten network slows enzymic digestion rate

Zou, Wei, Sissons, Mike, Gidley, Michael J., Gilbert, Robert G. and Warren, Frederick J. (2015). Combined techniques for characterising pasta structure reveals how the gluten network slows enzymic digestion rate. Food Chemistry, 188, 559-568. doi: 10.1016/j.foodchem.2015.05.032

Combined techniques for characterising pasta structure reveals how the gluten network slows enzymic digestion rate

2015

Journal Article

Diurnal changes in Sorghum leaf starch molecular structure

Li, Cheng, Godwin, Ian D. and Gilbert, Robert G. (2015). Diurnal changes in Sorghum leaf starch molecular structure. Plant Science, 239, 147-154. doi: 10.1016/j.plantsci.2015.07.026

Diurnal changes in Sorghum leaf starch molecular structure

2015

Journal Article

The biosynthesis, structure and gelatinization properties of starches from wild and cultivated African rice species (Oryza barthii and Oryza glaberrima)

Wang, Kai, Wambugu, Peterson W., Zhang, Bin, Wu, Alex Chi, Henry, Robert J. and Gilbert, Robert G. (2015). The biosynthesis, structure and gelatinization properties of starches from wild and cultivated African rice species (Oryza barthii and Oryza glaberrima). Carbohydrate Polymers, 129, 92-100. doi: 10.1016/j.carbpol.2015.04.035

The biosynthesis, structure and gelatinization properties of starches from wild and cultivated African rice species (Oryza barthii and Oryza glaberrima)

2015

Journal Article

The effects of variable nitrogen application on barley starch structure under drought stress

Gous, Peter W., Warren, Frederick, Mo, Oi Wan, Gilbert, Robert G. and Fox, Glen P. (2015). The effects of variable nitrogen application on barley starch structure under drought stress. Journal of the Institute of Brewing, 121 (4), 502-509. doi: 10.1002/jib.260

The effects of variable nitrogen application on barley starch structure under drought stress

2015

Journal Article

Roles of GBSSI and SSIIa in determining amylose fine structure

Wang, Kai, Hasjim, Jovin, Wu, Alex Chi, Li, Enpeng, Henry, Robert J. and Gilbert, Robert G. (2015). Roles of GBSSI and SSIIa in determining amylose fine structure. Carbohydrate Polymers, 127, 264-274. doi: 10.1016/j.carbpol.2015.03.081

Roles of GBSSI and SSIIa in determining amylose fine 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