Search results for "Meat and bone meal"
showing 3 items of 3 documents
Methane potential of sterilized solid slaughterhouse wastes.
2012
Abstract The aim of the current study was to determine chemical composition and methane potential of Category 2 and 3 solid slaughterhouse wastes rendering products (SSHWRP) viz. melt, decanter sludge, meat and bone meal (MBM), technical fat and flotation sludge from wastewater treatment. Chemical analyses showed that SSHWRP were high in protein and lipids with total solids (TS) content of 96–99%. Methane yields of the SSHWRP were between 390 and 978 m3 CH4/t volatile solids (VS)added. Based on batch experiments, anaerobic digestion of SSHWRP from the dry rendering process could recover 4.6 times more primary energy than the energy required for the rendering process. Estonia has technologic…
Spatial analysis of bovine spongiform encephalopathy in Galicia, Spain (2000–2005)
2007
Abstract In Spain, the first bovine spongiform encephalopathy (BSE) case was detected in 2000 in a cow born in the Galicia region (Northwestern Spain). From then and until October 2005, 590 cases were detected, 223 of them in Galicia. In 1994, meat and bone meal (MBM) was banned on ruminant feed and, in 1996, an EU decision mandating an overall change in MBM processing was implemented. This decision was gradually applied in the territory and not enforced before July 1998. The objective of this study was to explore clustering of BSE cases and estimate the standard incidence ratio (SIR) of BSE in Galicia. Our study was based on the BSE cases detected during the surveillance period 2000–2005 i…
Prions, mad cow disease, and preventive measures: a critical appraisal
2003
In 1996 the first key epidemiological study on bovine spongiform encephalitis (BSE) appeared in the renowned journal Nature [1]. In that article it was estimated that by the year 1996, some 750,000 cows with BSE had entered the food chain in Great Britain. Accordingly, millions of people in GB must have consumed contaminated meat. That same year the first report on a new form of Creutzfeldt-Jakob disease [variant (v) CJD] manifesting in young patients appeared [26]. A connection between this disease and BSE was assumed. In view of the suspicion that the use of meat and bone meal (MBM) had led to the outbreak of BSE, feeding with MBM was banned in the year 1988. The number of new BSE infecti…