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Don Chambers - Ausbiotech National Conference

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Feedstock comparison<br />

Product / process Corn Sugarcane Agave<br />

Demand as food Very high High None<br />

Agricultural value of land Very high Very high None - medium<br />

Water requirements High Very high None - low<br />

Environmental impact<br />

(fertilisers-insecticides)<br />

Very high High None - low<br />

Sugars (and starch) 16% - 20% 10% - 14% 20% – 28%<br />

Ethanol yield L/ha/annum 3,000 6,000 10,000<br />

Years to first harvest 1 1 5

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