The left trace-horse, arching his head, pulled in jerks at his traces.

那匹在左首拉边套的马低垂着头，时而轻轻拉一下挽索。

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Another item to be tested, a beef grill steak, contained no trace of horse DNA and has been reinstated on menus.

BBC: Horsemeat found in Leicestershire school meals

It tested frozen beef burgers taken from store shelves and found that more than a third of brands at five supermarkets contained at least a trace of horse.

NPR: Horse Meat Found In Ikea's Swedish Meatballs

Iceland was one of the supermarket chains caught up in the crisis when the Irish Food Standards Agency said some Iceland burgers contained horse DNA. Their products subsequently passed the British tests - which only show positive at more than 1 percent horse DNA trace.

BBC: Iceland boss dismisses 'panic' over horsemeat in food