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Horsemeat scandal

Horsemeat scandal. Food scandals. Outline. General remarks Countries Health risks Analytic method Reactions. General remarks. foods advertised as containing beef were found to contain undeclared horsemeat came to light on 15 January 2013

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Horsemeat scandal

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  1. Horsemeat scandal Food scandals

  2. Outline • General remarks • Countries • Healthrisks • Analyticmethod • Reactions

  3. General remarks • foods advertised as containing beef were found to contain undeclared horsemeat • came to light on 15 January 2013 • horse DNA had been discovered in frozen beef burgers sold in British supermarkets • Also found pig meat  taboo food to the Muslim and Jewish • Horsemeat from Romania is less expensive

  4. Countries • Germany • Great Britain • Austria • Switzerland • Czechia

  5. Health risks • Horse meat is usually not harmful to health • harmfulingredients like Phenylbutazone found • used as doping agent for sports horses • 500–600 burgers containing 100% horsemeat would need to be eaten to receive the daily human therapeutic dose

  6. Analytic method: double gel diffusion • Diffusion from antigen and antibody in agar culture media • Formation of precipitation at optimum conditions  visible as line

  7. Analysis at an example • Ag1: postiveanalytofhorsemeat • Ag2: unknownanalytofmeat • As: Antiserum ofhorsemeat • Comparethelines • a) homogeneouslineschowsidentity • Ag2ishorsemeat • b) onlyonelinebetweenthe positiv analyt • Ag2isnohorsemeat a) b)

  8. Reactions • EU agriculture ministers announced a three-month programme of DNA testing of processed meat across the European Union • 23 May 2013 Willy Selten was arrested for selling 300 tonnes of horsemeat as beef • Up to 20 people were arrested • Consumer protection minister of Germany want tighter requirement to label • to expensive for the consumers  no changes until today!

  9. summerizing • 15 January 2013 itcameto light thatfoodscontainundeclaredhorsemeat • Foundhorsemeat in beefburgers, lasagne, goulashanddonerkebab • Involved countries: Germany, Great Britain, Austria, CzechiaandSwitzerland • horsemeatis not harmfultohealth but a taboofood in many countries • but veterinarydrugphenylbutazonehasenteredthefoodsupplychain • Analyticmethods: double geldiffusion, DNA analysis • Consumer protectionministerwant a tighterrequirementtolabel to expensive

  10. Indication of source • http://img.allvoices.com/thumbs/image/609/609/96338373-horse-meat-scandal.jpg • http://www.bbc.com/news/business-25715666 • http://de.wikipedia.org/wiki/Phenylbutazon • http://www.topagrar.com/news/Home-top-News-Pferdefleischskandal-2014-steht-vor-der-Tuer-1344661.html • http://www.chm.tu-dresden.de/lc/praktikum/lc2/folien_immun_2012.pdf • http://www.spiegel.de/wirtschaft/ein-jahr-nach-dem-pferdefleischskandal-ist-in-der-eu-wenig-passiert-a-951882.html

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