Title: Invasive plant species as potential bioenergy producers and carbon contributors

Except: In the United States, bioenergy sources are being investigated in an effort to reduce dependence on foreign oil and the associated risks to national security and climate change (Koh and Ghazoul 2008; Demirbas 2007; Berndes et al. 2003). Multiple sources of renewable plant-based material have been identified and include agricultural and forestry residues, municipal solid waste, industrial waste, and specifically grown bioenergy crops (Demirbas et al. 2009; Gronowska et al. 2009). These sources are most commonly converted to energy through direct burning, conversion to gas, or conversion to ethanol. Annual crops, such as corn (Zea Mays L.) and sorghum grain, can be converted to ethanol through fermentation, while soybean and canola are transformed into fatty acid methyl esters (biodiesel) by reaction with an alcohol (Demirbas 2007). Perennial grasses are one of the more viable sources for bioenergy due to their continuous growth habit, noncrop status, and multiple use products (Lewandowski el al. 2003). In addition, a few perennial grass species have very high water and nutrient use efficiencies producing large quantities of biomass on an annual basis (Dohleman et al. 2009; Grantz and Vu 2009). Cellulosic bioenergy research is widespread throughout the country… [Stephen L. Young, Gayathri Gopalakrishnan & Deepak R. Keshwani (2011). Invasive plant species as potential bioenergy producers and carbon contributors. Journal of Soil and Water Conservation, 66(2), 45A-50A, doi: 10.2489/jswc.66.2.45A]

Original source



Article: WeedsNews3240 (permalink)
Categories: :WeedsNews:research alert, :WeedsNews:biofuels, :WeedsNews:beneficial weeds
Date: 27 April 2012; 6:59:43 PM AEST

Author Name: David Low
Author ID: adminDavid