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School of Life Sciences
 

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Benedict Claxton Stevens

Research Fellow, Faculty of Engineering

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Research Summary

2025-Present - Synthetic Biology Research Center / Biodiscovery Institute

  • Returning to PhD Work to assist a proto-spinout
  • Methanotroph production of polyhydroxyalkanoate bioplastics
  • Responsibility for process optimization and scale up from 750ml to 10L Scale.
  • Weeks with Collaborators at the Universidad de Valladolid, Spain

Recent Publications

  • CLAXTON STEVENS, BENEDICT H., RUMAH, BASHIR L., STEAD, CHRISTOPHER E. and ZHANG, YING, 2023. Microbiology Resource Announcements. 12(4),
  • RUMAH, BASHIR L., CLAXTON STEVENS, BENEDICT H., YEBOAH, JAKE E., STEAD, CHRISTOPHER E., HARDING, EMILY L., MINTON, NIGEL P. and ZHANG, YING, 2023. ACS Synthetic Biology. 12(2), 544-554
  • RUMAH, BASHIR L., STEAD, CHRISTOPHER E., CLAXTON STEVENS, BENEDICT H., MINTON, NIGEL P., GROSSE-HONEBRINK, ALEXANDER and ZHANG, YING, 2021. AMB EXPRESS. 11(1),
  • CLAXTON STEVENS, BENEDICT H.,, 2020. Microbiology Society. Available at: <https://microbiologysociety.org/why-microbiology-matters/our-history/75th-anniversary-a-sustainable-future/circular-economy/circular-economy-case-studies/phb-bioplastic-production-from-waste-methane.html>

Past Research

2024-2025 - ÌÇÐÄÔ­´´ - Environmental and Chemical Engineering

  • Part of the €1.5 million proto-spinout Materi-8 project taking plastics, textiles and lignocellulose to platform chemicals using two stages of fermentation.
  • Responsibilities in analytics (HPLC and LC-MS data analysis), feedstock pre-processing and fermentation of bacteria and algae from 1-140L scale from 90 days to 6 months

2023 - ÌÇÐÄÔ­´´ - Synthetic Biology Research Center / Biodiscovery Institute

  • Process design, validation and completion of nanopore metagenomic sequencing of trout, mealworm and feed stuffs sourced from single cell protein feed experiments.
  • Development of associated Bioinformatics protocols.

PhD: "Methylocystis parvus: Genomics, Engineering and Sustainable PHB Production" - Prof. Ying Zhang

  • Gas fermentation of methanotrophs for coproduction of biomass and PHB based Bioplastics
  • Validation of anaerobic digestor gas as a methane source for gas fermentation
  • Scale up from 35ml Serum Bottle to 1L fermenters.
  • Separation analysis of product to conserve biomass for Single Cell Protein and Bioplastic.
  • CRISPR and CRISPRi development in methanotrophs
  • Development of a Nanopore 16S method for monitoring constituents of mixed culture fermentations.

Future Research

Interests:

  • Industrial Biotechnology
  • Industrial Products from Fermentation
  • Genome Engineering
  • Metagenomics
  • Cave Microbiology
  • CLAXTON STEVENS, BENEDICT H., RUMAH, BASHIR L., STEAD, CHRISTOPHER E. and ZHANG, YING, 2023. Microbiology Resource Announcements. 12(4),
  • RUMAH, BASHIR L., CLAXTON STEVENS, BENEDICT H., YEBOAH, JAKE E., STEAD, CHRISTOPHER E., HARDING, EMILY L., MINTON, NIGEL P. and ZHANG, YING, 2023. ACS Synthetic Biology. 12(2), 544-554
  • RUMAH, BASHIR L., STEAD, CHRISTOPHER E., CLAXTON STEVENS, BENEDICT H., MINTON, NIGEL P., GROSSE-HONEBRINK, ALEXANDER and ZHANG, YING, 2021. AMB EXPRESS. 11(1),
  • CLAXTON STEVENS, BENEDICT H.,, 2020. Microbiology Society. Available at: <https://microbiologysociety.org/why-microbiology-matters/our-history/75th-anniversary-a-sustainable-future/circular-economy/circular-economy-case-studies/phb-bioplastic-production-from-waste-methane.html>

School of Life Sciences

ÌÇÐÄÔ­´´
Medical School
Queen's Medical Centre
Nottingham NG7 2UH

e: life-sciences@nottingham.ac.uk
t: +44 (0)115 823 0141
f: +44 (0)115 823 0142