(19)

(11)

EP 2 667 730 A1

(12)

(43) Date of publication: 04.12.2013 Bulletin 2013/49 (21) Application number: 12704884.1 (22) Date of filing: 30.01.2012

(51) International Patent Classification (IPC):  A23K 1/16(2006.01) (86) International application number: PCT/GB2012/000092 (87) International publication number: WO 2012/101416 (02.08.2012 Gazette 2012/31)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 28.01.2011 GB 201101464 (71) Applicant: Aberystwyth University Aberystwyth SY23 2AX (GB)	(72) Inventors: LEE, Michael R.F. Ceredigion SY23 2AX (GB) HUWS, Sharon A. Ceredigion SY23 2AX (GB) (74) Representative: Turnbull, Alexander James  avidity IP Kestrel House Falconry Court Baker's Lane Epping, Essex CM16 5DQ Epping, Essex CM16 5DQ (GB)