Greg Martin

Effect of sonication, microwaves and high-pressure processing on ACE-inhibitory activity and antioxidant potential of Cheddar cheese during ripening.

Masooma Munir, Muhammad Nadeem, Tahir Mahmood Qureshi, Charitha J Gamlath, Gregory JO Martin, Yacine Hemar, Muthupandian Ashokkumar

Journal article  |  2020  |  Ultrasonics Sonochemistry

Dairy processing provides acceptable safety and shelf-life to final products, and improves their bioactivity. The present study ev..

Formation of Cheddar cheese analogues using canola oil and ultrasonication – a comparison between single and double emulsion systems

Thomas SH Leong, Lydia Ong, Charitha J Gamlath, Sally L Gras, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2020  |  International Dairy Journal

Cheddar cheese analogues were produced from skim milk in which canola oil was emulsified using ultrasound to form either single (O..

Effect of Bulk Viscosity and Emulsion Droplet Size on the Separation Efficiency of Model Mineral Oil-in-Water (O/W) Emulsions under Ultrasonic Standing Wave Fields: A Theoretical and Experimental Investigation

Srinivas Mettu, Shunyu Yao, Qiang Sun, Samuel Ronald Lawson, Peter J Scales, Gregory JO Martin, Muthupandian Ashokkumar

Journal article  |  2020  |  Industrial & Engineering Chemistry Research

Ultrasound standing waves can be used to separate emulsions. So far, they have been applied to oil-in-water emulsions with low con..

Nitrogen Availability and the Nature of Extracellular Organic Matter of Microalgae

Erico Baroni, Bingdi Cao, Paul A Webley, Peter J Scales, Gregory JO Martin

Journal article  |  2020  |  Industrial & Engineering Chemistry Research

Wastewater treatment using filamentous algae – A review

Jiajun Liu, Bill Pemberton, Justin Lewis, Peter J Scales, Gregory JO Martin

Journal article  |  2020  |  Bioresource Technology

Wastewater treatment using algae is a promising approach for efficient removal of contaminating nutrients and their conversion int..

Amino Acid and Secondary Structure Integrity of Sonicated Milk Proteins

R Pathak, TSH Leong, GJO Martin, M Ashokkumar

Journal article  |  2020  |  Australian Journal of Chemistry

This study investigated the effect of low-frequency (20 kHz) and high-frequency (414 kHz) ultrasound treatment on the amino acid a..

Bacterial abundance and diversity in Microchloropsis salina (formerly Nannochloropsis salina) cultures in response to the presence of ammonium, nitrate and glycerol

N Poddar, R Sen, GJO Martin

Journal article  |  2020  |  Journal of Applied Phycology

Ammonium and nitrate were compared as nitrogen sources for mixotrophic growth of Microchloropsis salina (formerly Nannochloropsis ..

Enhanced CO2 bio-utilization with a liquid-liquid membrane contactor in a bench-scale microalgae raceway pond

X Xu, GJO Martin, SE Kentish

Journal article  |  2019  |  Journal of CO2 Utilization

Microalgae are able to absorb CO2 generated from sources such as flue gas to produce biomass with high lipid content. In this rese..

Rheological properties of concentrated slurries of harvested, incubated and ruptured Nannochloropsis sp. cells

Srinivas Mettu, Shunyu Yao, Sam QK Law, Zheng Sun, Peter J Scales, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2019  |  BMC Chemical Engineering

Biorefining of microalgae biomass requires processing of high-solids (> 10%) slurries. To date there is little knowledge of how pr..

Effects of high pressure, microwave and ultrasound processing on proteins and enzyme activity in dairy systems — A review

M Munir, M Nadeem, TM Qureshi, TSH Leong, CJ Gamlath, GJO Martin, M Ashokkumar

Journal article  |  2019  |  Innovative Food Science & Emerging Technologies

High-pressure processing (HPP), microwaves (MW) and ultrasound (US) are used for pasteurization with minimum heat input. They also..

Thermally coupled dark-anoxia incubation: A platform technology to induce auto-fermentation and thus cell-wall thinning in both nitrogen-replete and nitrogen-deplete Nannochloropsis slurries

Ronald Halim, David RA Hill, Eric Hanssen, Paul A Webley, Gregory JO Martin

Journal article  |  2019  |  Bioresource Technology

Nitrogen-deprived Nannochloropsis cells invested their fixed carbon into the accumulation of triacylglycerol and cell wall cellulo..

Towards sustainable microalgal biomass processing: anaerobic induction of autolytic cell-wall self-ingestion in lipid-rich Nannochloropsis slurries

Ronald Halim, David RA Hill, Eric Hanssen, Paul A Webley, Susan Blackburn, Arthur R Grossman, Clemens Posten, Gregory JO Martin

Journal article  |  2019  |  Green Chemistry

The effects of medium salinity on the delivery of carbon dioxide to microalgae from capture solvents using a polymeric membrane system

Q Zheng, GJO Martin, SE Kentish

Journal article  |  2019  |  Journal of Applied Phycology

Efficient provision of carbon dioxide to microalgae is one of the major challenges to cost-effective large-scale cultivation. Prev..

Comparison of physical characteristics and dewatering behaviour between granular and floccular sludges generated from the same sewage source

Konrad Krysiak-Baltyn, Raul Cavalida, Ben Thwaites, Petra J Reeve, Peter J Scales, Ben Van den Akker, Lydia Ong, Gregory JO Martin, Anthony D Stickland, Sally L Gras

Journal article  |  2019  |  Journal of Water Process Engineering

Aerobic granular sludge can improve the efficacy of wastewater treatment in existing sequencing batch reactors (SBRs) compared to ..

The effect of nitrogen depletion on the cell size, shape, density and gravitational settling of Nannochloropsis salina, Chlorella sp. (marine) and Haematococcus pluvialis

Erico G Baroni, Kah Yee Yap, Paul A Webley, Peter J Scales, Gregory JO Martin

Journal article  |  2019  |  Algal Research

Changes in cell size, density, and morphology of three microalgae were characterized across a batch growth curve in relation to ni..

Ultrasonic pretreatment of food waste to accelerate enzymatic hydrolysis for glucose production

Xiaotong Li, Srinivas Mettu, Gregory JO Martin, Muthupandian Ashokkumar, Carol Sze Ki Lin

Journal article  |  2019  |  Ultrasonics Sonochemistry

Membrane Separations in the Dairy Industry

George Chen, Thomas Leong, S Kentish, Muthupandian Ashokkumar, Gregory Martin

Book Chapter  |  2019

Membrane filtration is widely used in the dairy industry. This chapter provides an overview of the various applications of reverse..

Influence of diafiltration on flux decline during skim milk ultrafiltration

Kenneth SY Ng, Dave E Dunstan, Gregory JO Martin

Journal article  |  2018  |  International Dairy Journal

Hydroprocessing of lipids extracted from marine microalgae Nannochloropsis sp over sulfided CoMoP/Al2O3 catalyst

MK Poddar, M Anand, SA Farooqui, GJO Martin, MR Maurya, AK Sinha

Journal article  |  2018  |  Biomass and Bioenergy

Critical review of strategies for CO2 delivery to large-scale microalgae cultures

Qi Zheng, Xiaoyin Xu, Gregory JO Martin, Sandra E Kentish

Journal article  |  2018  |  Chinese Journal of Chemical Engineering

Microalgae have great, yet relatively untapped potential as a highly productive crop for the production of animal and aquaculture ..

Functionalised dairy streams: Tailoring protein functionality using sonication and heating

Thomas SH Leong, Vincent Walter, Charitha J Gamlath, Min Yang, Gregory JO Martin, Muthupandian Ashokkumar

Journal article  |  2018  |  Ultrasonics Sonochemistry

Ultrasound can be used to modify the functional interactions between casein and whey proteins in dairy systems. This study reports..

The effect of high-intensity ultrasound on cell disruption and lipid extraction from high-solids viscous slurries of Nannochloropsis sp biomass

Shunyu Yao, Srinivas Mettu, Sam QK Law, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2018  |  Algal Research

Emulsifying properties of ruptured microalgae cells: Barriers to lipid extraction or promising biosurfactants?

Sam QK Law, Srinivas Mettu, Muthupandian Ashokkumar, Peter J Scales, Gregory JO Martin

Journal article  |  2018  |  Colloids and Surfaces B: Biointerfaces

Conversion and recovery of saponifiable lipids from microalgae using a nonpolar solvent via lipase-assisted extraction

Sam QK Law, Ronald Halim, Peter J Scales, Gregory JO Martin

Journal article  |  2018  |  Bioresource Technology

Glycerol and nitrate utilisation by marine microalgae Nannochloropsis salina and Chlorella sp and associated bacteria during mixotrophic and heterotrophic growth

Nature Poddar, Ramkrishna Sen, Gregory JO Martin

Journal article  |  2018  |  Algal Research

Detailed, real-time characterization of particle deposition during crossflow filtration as influenced by solution properties

Hongzhan Di, Gregory JO Martin, Qiang Sun, Donglin Xie, Dave E Dunstan

Journal article  |  2018  |  Journal of Membrane Science

Computational Modelling of Large Scale Phage Production Using a Two-Stage Batch Process

Konrad Krysiak-Baltyn, Gregory JO Martin, Sally L Gras

Journal article  |  2018  |  Pharmaceuticals

Influence of processing temperature on flux decline during skim milk ultrafiltration

Kenneth SY Ng, Dave E Dunstan, Gregory JO Martin

Journal article  |  2018  |  Separation and Purification Technology

The inhibitory roles of native whey protein on the rennet gelation of bovine milk

Charitha J Gamlath, Thomas SH Leong, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2018  |  Food Chemistry

Rennet gelation is used to produce many types of cheese. The effect of native whey protein on rennet gelation kinetics was investi..

The formation of double emulsions in skim milk using minimal food-grade emulsifiers - A comparison between ultrasonic and high pressure homogenisation efficiencies

Thomas SH Leong, Meifang Zhou, Darren Zhou, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2018  |  Journal of Food Engineering

Double emulsions of W1/O/W2-type were formed in skim milk. Skim milk (W1) was emulsified within sunflower oil (O) using ultrasonic..

A study of the effectiveness and energy efficiency of ultrasonic emulsification

Wu Li, Thomas SH Leong, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2018  |  Physical Chemistry Chemical Physics

Three essential experimental parameters in the ultrasonic emulsification process, namely sonication time, acoustic amplitude and p..

Photoautotrophic Microalgal Cultivation and Conversion

Yahui Sun, Yun Huang, Gregory JO Martin, Rong Chen, Yudong Ding

Book Chapter  |  2018  |  Green Energy and Technology

Ultrasonic Food Processing

TSH Leong, GJO Martin, M Ashokkumar

Book Chapter  |  2018  |  RSC Green Chemistry

© The Royal Society of Chemistry 2018. Ultrasonic processing has wide applicability in the food industry. Ultrasonication can be u..

Ultrasonic Production of Nano-emulsions for Bioactive Delivery in Drug and Food Applications

Thomas Seak Hou Leong, Sivakumar Manickam, Gregory JO Martin, Wu Li, Muthupandian Ashokkumar

Book  |  2018

Applications of Ultrasonic Emulsification

Thomas Seak Hou Leong, Sivakumar Manickam, Gregory JO Martin, Wu Li, Muthupandian Ashokkumar

Book Chapter  |  2018

Selection of Operating Parameters

Thomas Seak Hou Leong, Sivakumar Manickam, Gregory JO Martin, Wu Li, Muthupandian Ashokkumar

Book Chapter  |  2018

Computational modeling of bacteriophage production for process optimization

K Krysiak-Baltyn, GJO Martin, SL Gras

Book Chapter  |  2018  |  Methods in Molecular Biology

© Springer Science+Business Media LLC 2018. Computational models can be used to optimize the production of bacteriophages. Here a ..

The use of monoethanolamine and potassium glycinate solvents for CO2 delivery to microalgae through a polymeric membrane system

Q Zheng, GJO Martin, Y Wu, SE Kentish

Journal article  |  2017  |  Biochemical Engineering Journal

Integration of Waste Valorization for Sustainable Production of Chemicals and Materials via Algal Cultivation

Yong Chen, Li-ping Sun, Zhi-hui Liu, Greg Martin, Zheng Sun

Journal article  |  2017  |  Topics in Current Chemistry

The influence of protruding filamentous bacteria on floc stability and solid-liquid separation in the activated sludge process

Wilhelm Burger, Konrad Krysiak-Baltyn, Peter J Scales, Gregory JO Martin, Anthony D Stickland, Sally L Gras

Journal article  |  2017  |  Water Research

Simulation of phage dynamics in multi-reactor models of complex wastewater treatment systems

Konrad Krysiak-Baltyn, Gregory JO Martin, Anthony D Stickland, Peter J Scales, Sally L Gras

Journal article  |  2017  |  Biochemical Engineering Journal

A microfluidic system for studying particle deposition during ultrafiltration

Hongzhan Di, Gregory JO Martin, Dave E Dunstan

Journal article  |  2017  |  Journal of Membrane Science

Centrifugal recovery of solvent after biphasic wet extraction of lipids from a concentrated slurry of Nannochloropsis sp biomass

Sam QK Law, Binbo Chen, Peter J Scales, Gregory JO Martin

Journal article  |  2017  |  Algal Research

Ultrasonic encapsulation - A review

Thomas SH Leong, Gregory JO Martin, Muthupandian Ashokkumar

Journal article  |  2017  |  Ultrasonics Sonochemistry

Encapsulation of materials in particles dispersed in water has many applications in nutritional foods, imaging, energy production ..

Mechanisms of flux decline in skim milk ultrafiltration: A review

Kenneth SY Ng, Malavika Haribabu, Dalton JE Harvie, Dave E Dunstan, Gregory JO Martins

Journal article  |  2017  |  Journal of Membrane Science

Preparation of water-in-oil-in-water emulsions by low frequency ultrasound using skim milk and sunflower oil

Thomas SH Leong, Meifang Zhou, Nivanyah Kukan, Muthupandian Ashokkumar, Gregory JO Martin

Journal article  |  2017  |  Food Hydrocolloids

Nitrogen deprivation of microalgae: effect on cell size, cell wall thickness, cell strength, and resistance to mechanical disruption

Benjamin HJ Yap, Simon A Crawford, Raymond R Dagastine, Peter J Scales, Gregory JO Martin

Journal article  |  2016  |  Journal of Industrial Microbiology & Biotechnology

The CIDES process: Fractionation of concentrated microalgal paste for co-production of biofuel, nutraceuticals, and high-grade protein feed

Ronald Halim, Paul A Webley, Gregory JO Martin

Journal article  |  2016  |  Algal Research

Energy requirements for wet solvent extraction of lipids from microalgal biomass

Gregory JO Martin

Journal article  |  2016  |  Bioresource Technology

Rheological manipulation of flocculated algal slurries to achieve high solids processing

Benjamin HJ Yap, Gregory JO Martin, Peter J Scales

Journal article  |  2016  |  Algal Research

Energy efficient transfer of carbon dioxide from flue gases to microalgal systems

Qi Zheng, Gregory JO Martin, Sandra E Kentish

Journal article  |  2016  |  Energy & Environmental Science

Computational models of populations of bacteria and lytic phage

Konrad Krysiak-Baltyn, Gregory JO Martin, Anthony D Stickland, Peter J Scales, Sally L Gras

Journal article  |  2016  |  Critical Reviews in Microbiology

The selective breeding of the freshwater microalga Chlamydomonas reinhardtii for growth in salinity

Simon J Takouridis, David E Tribe, Sally L Gras, Gregory JO Martin

Journal article  |  2015  |  Bioresource Technology

Energy evaluation of algal cell disruption by high pressure homogenisation

Benjamin HJ Yap, Geoff J Dumsday, Peter J Scales, Gregory JO Martin

Journal article  |  2015  |  Bioresource Technology

Analytical Approaches for the Detailed Characterization of Microalgal Lipid Extracts for the Production of Biodiesel

DL Callahan, GJO Martin, DRA Hill, ILD Olmstead, DA Dias

Book Chapter  |  2015

The use of image analysis to characterise activated sludge flocs

W Burger, K Krysiak-Baltyn, PJ Scales, GJO Martin, A STICKLAND, SL Gras

Conference Proceedings  |  2015

The effects of acidic and thermal pretreatment on the mechanical rupture of two industrially relevant microalgae: Chlorella sp and Navicula sp.

Erin M Spiden, Peter J Scales, Benjamin HJ Yap, Sandra E Kentish, David RA Hill, Gregory JO Martin

Journal article  |  2015  |  Algal Research

A two-stage ultrafiltration process for separating multiple components of Tetraselmis suecica after cell disruption

Carl Safi, Dylan Z Liu, Benjamin HJ Yap, Gregory JO Martin, Carlos Vaca-Garcia, Pierre-Yves Pontalier

Journal article  |  2014  |  Journal of Applied Phycology

Dissolution and reconstitution of casein micelle containing dairy powders by high shear using ultrasonic and physical methods

Jayani Chandrapala, Gregory JO Martin, Sandra E Kentish, Muthupandian Ashokkumar

Journal article  |  2014  |  Ultrasonics Sonochemistry

Lipid Profile Remodeling in Response to Nitrogen Deprivation in the Microalgae Chlorella sp (Trebouxiophyceae) and Nannochloropsis sp (Eustigmatophyceae)

Gregory JO Martin, David RA Hill, Ian LD Olmstead, Amanda Bergamin, Melanie J Shears, Daniel A Dias, Sandra E Kentish, Peter J Scales, Cyrille Y Botte, Damien L Callahan

Journal article  |  2014  |  PLoS One

A mechanistic study of algal cell disruption and its effect on lipid recovery by solvent extraction

Benjamin HJ Yap, Simon A Crawford, Geoff J Dumsday, Peter J Scales, Gregory JO Martin

Journal article  |  2014  |  Algal Research: biology, biomass and biofuels

Alterations to the composition of casein micelles and retentate serum during ultrafiltration of skim milk at 10 and 40 degrees C

Dylan Z Liu, Michael G Weeks, David E Dunstan, Gregory JO Martin

Journal article  |  2014  |  International Dairy Journal

A Comparison of the Effectiveness of Sonication, High Shear Mixing and Homogenisation on Improving the Heat Stability of Whey Protein Solutions

Li Ling A Koh, Jayani Chandrapala, Bogdan Zisu, Gregory JO Martin, Sandra E Kentish, Muthupandian Ashokkumar

Journal article  |  2014  |  Food and Bioprocess Technology

Temperature-dependent dynamics of bovine casein micelles in the range 10-40 degrees C

Dylan Z Liu, Michael G Weeks, David E Dunstan, Gregory JO Martin

Journal article  |  2013  |  Food Chemistry

Low solvent, low temperature method for extracting biodiesel lipids from concentrated microalgal biomass

Ian LD Olmstead, Sandra E Kentish, Peter J Scales, Gregory JO Martin

Journal article  |  2013  |  Bioresource Technology

A quantitative analysis of microalgal lipids for optimization of biodiesel and omega-3 production

Ian LD Olmstead, David RA Hill, Daniel A Dias, Nirupama S Jayasinghe, Damien L Callahan, Sandra E Kentish, Peter J Scales, Gregory JO Martin

Journal article  |  2013  |  Biotechnology and bioengineering

Quantitative evaluation of the ease of rupture of industrially promising microalgae by high pressure homogenization

Erin M Spiden, Benjamin HJ Yap, David RA Hill, Sandra E Kentish, Peter J Scales, Gregory JO Martin

Journal article  |  2013  |  Bioresource Technology

Critical analysis of quantitative indicators of cell disruption applied to Saccharomyces cerevisiae processed with an industrial high pressure homogenizer

Erin M Spiden, Peter J Scales, Sandra E Kentish, Gregory JO Martin

Journal article  |  2013  |  Biochemical Engineering Journal

The effect of ultrasound on casein micelle integrity

J Chandrapala, GJO Martin, B Zisu, SE Kentish, M Ashokkumar

Journal article  |  2012  |  Journal of Dairy Science

Evaporative concentration of skimmed milk: Effect on casein micelle hydration, composition, and size

Dylan Z Liu, David E Dunstan, Gregory JO Martin

Journal article  |  2012  |  Food Chemistry

Effect of manufacture and reconstitution of milk protein concentrate powder on the size and rennet gelation behaviour of casein micelles

Gregory JO Martin, Roderick PW Williams, David E Dunstan

Journal article  |  2010  |  International Dairy Journal

A novel assay for rapid in vivo determination of phenotypic stability of recombinant ethanol-producing microorganisms

Bin Zhou, Gregory JO Martin, Neville B Parnment

Journal article  |  2009  |  Bioresource Technology

Comparison of rennet gelation using raw and reconstituted skim milk

GJO Martin, RPW Williams, C Choong, B Lee, DE Dunstan

Journal article  |  2008  |  International Dairy Journal

Increased phenotypic stability and ethanol tolerance of recombinant Escherichia coli KO11 when immobilized in continuous fluidized bed culture

Bin Zhou, Gregory JO Martin, Neville B Pamment

Journal article  |  2008  |  Biotechnology and bioengineering

Comparison of casein micelles in raw and reconstituted skim milk

GJO Martin, RPW Williams, DE Dunstan

Journal article  |  2007  |  Journal of Dairy Science

Ethanol production from xylose in stirred tank and fluid bed reactors using a recombinant E. coli strain

GJO Martin, A Knepper, B Zhou, NB Pamment

Conference Proceedings  |  2006  |  CHISA 2006 - 17th International Congress of Chemical and Process Engineering

Performance and stability of ethanologenic Escherichia coli strain FBR5 during continuous culture on xylose and glucose

Gregory JO Martin, Andreas Knepper Bin Zhou, Neville B Pamment

Journal article  |  2006  |  Journal of Industrial Microbiology & Biotechnology