7 research outputs found

    Bioenergy and African transformation

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    FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOAmong the world's continents, Africa has the highest incidence of food insecurity and poverty and the highest rates of population growth. Yet Africa also has the most arable land, the lowest crop yields, and by far the most plentiful land resources relative to energy demand. It is thus of interest to examine the potential of expanded modern bioenergy production in Africa. Here we consider bioenergy as an enabler for development, and provide an overview of modern bioenergy technologies with a comment on application in an Africa context. Experience with bioenergy in Africa offers evidence of social benefits and also some important lessons. In Brazil, social development, agricultural development and food security, and bioenergy development have been synergistic rather than antagonistic. Realizing similar success in African countries will require clear vision, good governance, and adaptation of technologies, knowledge, and business models to myriad local circumstances. Strategies for integrated production of food crops, livestock, and bioenergy are potentially attractive and offer an alternative to an agricultural model featuring specialized land use. If done thoughtfully, there is considerable evidence that food security and economic development in Africa can be addressed more effectively with modern bioenergy than without it. Modern bioenergy can be an agent of African transformation, with potential social benefits accruing to multiple sectors and extending well beyond energy supply per se. Potential negative impacts also cut across sectors. Thus, institutionally inclusive multi-sector legislative structures will be more effective at maximizing the social benefits of bioenergy compared to institutionally exclusive, single-sector structures.Among the world's continents, Africa has the highest incidence of food insecurity and poverty and the highest rates of population growth. Yet Africa also has the most arable land, the lowest crop yields, and by far the most plentiful land resources relative to energy demand. It is thus of interest to examine the potential of expanded modern bioenergy production in Africa. Here we consider bioenergy as an enabler for development, and provide an overview of modern bioenergy technologies with a comment on application in an Africa context. Experience with bioenergy in Africa offers evidence of social benefits and also some important lessons. In Brazil, social development, agricultural development and food security, and bioenergy development have been synergistic rather than antagonistic. Realizing similar success in African countries will require clear vision, good governance, and adaptation of technologies, knowledge, and business models to myriad local circumstances. Strategies for integrated production of food crops, livestock, and bioenergy are potentially attractive and offer an alternative to an agricultural model featuring specialized land use. If done thoughtfully, there is considerable evidence that food security and economic development in Africa can be addressed more effectively with modern bioenergy than without it. Modern bioenergy can be an agent of African transformation, with potential social benefits accruing to multiple sectors and extending well beyond energy supply per se. Potential negative impacts also cut across sectors. Thus, institutionally inclusive multi-sector legislative structures will be more effective at maximizing the social benefits of bioenergy compared to institutionally exclusive, single-sector structures.8118FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOFAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOFAPESP [2012/00282-3]2012/00282-3Partial support was provided by grant 2012/00282-3 from the Sao Paulo Research Foundation, the NEPAD-FAO project under the EU-FAO Global Governance for Hunger Reduction Programme, and the Link Foundation (support for LRL)

    Dystocia due to Dicephalic Foetus in an Ouda Yankasa Cross Ewe

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    A two-year-old Ouda Yankasa cross ewe was presented to the Veterinary Teaching Hospital, Usmanu Danfodiyo University, Sokoto with the complaint of difficulty in parturition. History revealed the ewe had been straining for 3 days prior to the presentation without successfully lambing. Physical examination revealed the ewe was weak, depressed, recumbent and intermittently straining with pale ocular mucus membrane. A limb was seen protruding from the vulva with lochial discharge. A dead foetus with two heads was delivered through caeserian section. Radiological examination revealed incomplete twining from the atlas bone caudally. One hour after surgery, the dam also died. Post mortem examination revealed poor nutritional condition of the dam and its rumen impacted with 3.8 kg weight of polythene. Pinpoint haemorrhages on the uterine wall and uterine lumen lined with pus extending to the uterine horn were observed. This report shows that dicephalic foetus is detrimental to sustainable livestock production. In addition, the delay in seeking veterinary care caused the septicemia seen and led to the death of the dam and foetus.Key words: Congenital, Lambing, Dystocia, Ewes, Pregnancy

    Recent Advances in Breeding For Drought and Salt Stress Tolerance in Soybean

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