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There is increasing international interest in developing low carbon technologies to provide hydrogen renewably. Hydrogen can be produced through dark anaerobic fermentation using carbohydrate-rich substrates, and methane can be produced in a methanogenic second stage. The suitability of a range of c
The anti-auxin 4-chlorophenoxyisobutyric acid (PCIB) applied at a concentration of l0 -2 tool m -3 to maize root segments was found to induce a transmembrane electrical potential of up to -130 mV (Apd of 30 mV). The kinetics of this response were Comparable to the time scale for PCIB-stimulated H+-e
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Biogas is a renewable, high-quality fuel, currently produced at more than 200 locations in Sweden. The present production is some 5PJ/year but the potential is approximately 10 times higher. Biogas can be produced from a wide range of raw materials, from organic waste to dedicated energy crops, and