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A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments (2009)
Journal Article
Thorn, R., & Greenman, J. (2009). A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments. Journal of Applied Microbiology, 107(6), 2070-2079. https://doi.org/10.1111/j.1365-2672.2009.04398.x

Aims: To develop an in vitro flat-bed perfusion biofilm model that could be used to determine the antimicrobial efficacy of topically applied treatments. Methods and Results: Pseudomonas aeruginosa and Staphylococcus aureus biofilms were grown within... Read More about A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments.

Landfill leachate treatment with microbial fuel cells; scale-up through plurality (2009)
Journal Article
Gálvez, A., Greenman, J., & Ieropoulos, I. (2009). Landfill leachate treatment with microbial fuel cells; scale-up through plurality. Bioresource Technology, 100(21), 5085-5091. https://doi.org/10.1016/j.biortech.2009.05.061

Three Microbial Fuel Cells (MFCs) were fluidically connected in series, with a single feed-line going into the 1st column through the 2nd column and finally as a single outflow coming from the 3rd column. Provision was also made for re-circulation in... Read More about Landfill leachate treatment with microbial fuel cells; scale-up through plurality.

Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter (2009)
Journal Article
Gálvez, A., Greenman, J., Giusti, L., & Ieropoulos, I. (2009). Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter. Enzyme and Microbial Technology, 44(2), 112-119. https://doi.org/10.1016/j.enzmictec.2008.09.012

Four experimental columns were employed in this study to investigate their performance under wastewater treatment conditions. One column was set-up as a biological aerated filter and the remaining three were set-up as microbial fuel cells (MFCs), two... Read More about Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter.

A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments (2009)
Journal Article
Thorn, R., & Greenman, J. (2009). A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments. Journal of Applied Microbiology, 107(6), 2070-2079. https://doi.org/10.1111/j.1365-2672.2009.04398.x

To develop an in vitro flat-bed perfusion biofilm model that could be used to determine the antimicrobial efficacy of topically applied treatments. METHODS AND RESULTS: Pseudomonas aeruginosa and Staphylococcus aureus biofilms were grown within co... Read More about A novel in vitro flat-bed perfusion biofilm model for determining the potential antimicrobial efficacy of topical wound treatments.

Effects of chlorhexidine on a tongue-flora microcosm and VSC production using an in vitro biofilm perfusion model (2008)
Journal Article
Greenman, J., McKenzie, C., Saad, S., Wiegand, B., & Zguris, J. C. (2008). Effects of chlorhexidine on a tongue-flora microcosm and VSC production using an in vitro biofilm perfusion model. Journal of Breath Research, 2(4), 046005. https://doi.org/10.1088/1752-7155/2/4/046005

An in vitro perfusion biofilm model, derived from tongue-scrape microflora removed from one individual, was employed to study sulfide biogenesis and the effects of repeated exposure to chlorhexidine (CHX). Volatile sulfur compounds (VSC) were measure... Read More about Effects of chlorhexidine on a tongue-flora microcosm and VSC production using an in vitro biofilm perfusion model.

Biological computing using perfusion anodophile biofilm electrodes (PABE) (2008)
Journal Article
Greenman, J., Ieropoulos, I., & Melhuish, C. (2008). Biological computing using perfusion anodophile biofilm electrodes (PABE). International Journal of Unconventional Computing, 4(1), 23-32

This paper presents a theoretical approach to biological computing, using biofilm electrodes by illustrating a simplified Pavlovian learning model. The theory behind this approach was based on empirical data produced from a prototype version of these... Read More about Biological computing using perfusion anodophile biofilm electrodes (PABE).

Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability (2008)
Journal Article
Ieropoulos, I., Greenman, J., & Melhuish, C. (2008). Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability. International Journal of Energy Research, 32(13), 1228-1240. https://doi.org/10.1002/er.1419

The aim of this study was to compare the performance of three different sizes of microbial fuel cell (MFC) when operated under continuous flow conditions using acetate as the fuel substrate and show how small-scale multiple units may be best configur... Read More about Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability.

In vitro biofilm model for studying tongue flora and malodour (2007)
Journal Article
Spencer, P., Greenman, J., McKenzie, C., Gafan, G., Spratt, D., & Flanagan, A. (2007). In vitro biofilm model for studying tongue flora and malodour. Journal of Applied Microbiology, 103(4), 985-992. https://doi.org/10.1111/j.1365-2672.2007.03344.x

Aims: To develop a perfusion biofilm system to model tongue biofilm microflora and their physiological response to sulfur-containing substrates (S-substrates) in terms of volatile sulfide compound (VSC) production. Methods and Results: Tongue-scrape... Read More about In vitro biofilm model for studying tongue flora and malodour.

Use of a bioluminescent Pseudomonas aeruginosa strain within an in vitro microbiological system, as a model of wound infection, to assess the antimicrobial efficacy of wound dressings by monitoring light production (2007)
Journal Article
Thorn, R., Nelson, S., & Greenman, J. (2007). Use of a bioluminescent Pseudomonas aeruginosa strain within an in vitro microbiological system, as a model of wound infection, to assess the antimicrobial efficacy of wound dressings by monitoring light production. Antimicrobial Agents and Chemotherapy, 51(9), 3217-3224. https://doi.org/10.1128/AAC.00302-07

A bioluminescent Pseudomonas aeruginosa was incorporated into an in vitro static diffusion method to determine whether light output could be used as a measure of wound dressing efficacy. A significant linear correlation was observed between viable co... Read More about Use of a bioluminescent Pseudomonas aeruginosa strain within an in vitro microbiological system, as a model of wound infection, to assess the antimicrobial efficacy of wound dressings by monitoring light production.

Energetically autonomous robots: Food for thought (2006)
Journal Article
Melhuish, C., Ieropoulos, I., Greenman, J., & Horsfield, I. (2006). Energetically autonomous robots: Food for thought. Autonomous Robots, 21(3), 187-198. https://doi.org/10.1007/s10514-006-6574-5

This paper reports on the robot EcoBot-II, which is designed to power itself solely by converting unrefined insect biomass into useful energy using on-board microbial fuel cells with oxygen cathodes. In bench experiments different 'fuels' (sugar, fru... Read More about Energetically autonomous robots: Food for thought.

In vitro method to assess the antimicrobial activity and potential efficacy of novel types of wound dressings (2005)
Journal Article
Thorn, R., Greenman, J., & Austin, A. J. (2005). In vitro method to assess the antimicrobial activity and potential efficacy of novel types of wound dressings. Journal of Applied Microbiology, 99(4), 895-901. https://doi.org/10.1111/j.1365-2672.2005.02671.x

Aims: To develop a simple, reproducible in vitro static diffusion method using cellulose disks and defined species to test antimicrobial efficacy of wound dressings. Methods and Results: Cellulose disks were inoculated by immersion in cell suspension... Read More about In vitro method to assess the antimicrobial activity and potential efficacy of novel types of wound dressings.

EcoBot-II: An artificial agent with a natural metabolism (2005)
Journal Article
Ieropoulos, I., Melhuish, C., Greenman, J., & Horsfield, I. (2005). EcoBot-II: An artificial agent with a natural metabolism. International Journal of Advanced Robotic Systems, 2(4), 295-300. https://doi.org/10.5772/5777

In this paper we report the development of the robot EcoBot-II, which exhibits a primitive form of artificial symbiosis. Microbial Fuel Cells (MFCs) were used as the onboard energy supply, which consisted of bacterial cultures from sewage sludge and... Read More about EcoBot-II: An artificial agent with a natural metabolism.

Study on the organoleptic intensity scale for measuring oral malodor (2004)
Journal Article
Spencer, P., Duffield, J., Greenman, J., Rosenberg, M., Corry, D., Saad, S., …El-Maaytah, M. (2004). Study on the organoleptic intensity scale for measuring oral malodor. Journal of Dental Research, 83(1), 81-85. https://doi.org/10.1177/154405910408300116

The 0-5 organoleptic scale is used widely in breath research and in trials to measure the efficacy of anti-odor agents. However, the precise relationship between odor scores and gas concentrations of target odorants is unknown. The purpose of this st... Read More about Study on the organoleptic intensity scale for measuring oral malodor.