Adrienne Payne

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More Efficient Bioethanol from Poplar Wood? Tues. 22 nd May 2012, EnergyAway Day, Chilworth Manor. Adrienne Payne. What is bioethanol?. Solar Energy and Carbon Dioxide. Carbon Dioxide. Biomass. Harvesting. CO 2. Biofuels. CO 2. Pre-processing. CO 2. - PowerPoint PPT Presentation

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Investigating Novel Genes in Poplar for Bioethanol Production

More Efficient Bioethanol from Poplar Wood?Tues. 22nd May 2012, EnergyAway Day, Chilworth ManorAdrienne Payne

1What is bioethanol?

Solar Energy and Carbon DioxideBiomassHarvesting

Pre-processingEnzymes break cellulose down intosugars and microbes ferment sugars into ethanolBiofuelsCO2CO2CO2Carbon Dioxide

2Bioenergy -concernsGreenhouse gas balance?Biodiversity? Loss of species?Food crop displacement and prices?Other indirect effects tropical rain forests? Soil carbon?Societal concerns? GM?Landscape-scale changes?Water use and management?

Biofuels good? Biofuels bad?

3

Full genome sequence (15 Sept 2006)

Small genome (similar to rice)

Diversity of species

Fast growing and perennial

Clonal

Transformation system

Genetic collections and molecular maps

Activation tagged populations

EST and BAC libraries

Genomic and post-genomic tools

Why is poplar the ideal bioenergy tree?4