In an attempt to broaden the substrate stocks for economic production of biosurfactants (Nitschke and Pastore 2006) investigated the production and properties of a biosurfactant, synthesized by Bacillus subtilis LB5a strain, using cassava wastewater as substrate. The crude surfactant (a lipopeptide) ...
These can be in the form of available stocks, which refer to credits, regular inflows of money, or transfers from the state, such as pensions. As stressed earlier, renewable energy technologies can contribute to possible income-generating activities of households (see R7 in Figure 6). Scholars...