(19)

(11)

EP 2 171 458 A1

(12)

(43) Date of publication: 07.04.2010 Bulletin 2010/14 (21) Application number: 08760798.2 (22) Date of filing: 10.06.2008

(51) International Patent Classification (IPC):  G01N 33/543(2006.01) (86) International application number: PCT/EP2008/057239 (87) International publication number: WO 2008/152040 (18.12.2008 Gazette 2008/51)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 11.06.2007 EP 07450106 (71) Applicant: Universität für Bodenkultur Wien 1180 Wien (AT)	(72) Inventors: ALTMANN, Friedrich A-1140 Vienna (AT) JIN, Chunsheng A-1190 Vienna (AT) (74) Representative: Sonn & Partner Patentanwälte  Riemergasse 14 1010 Wien 1010 Wien (AT)