Centro <strong>di</strong> Referenza Nazionale <strong>per</strong> la Ricerca <strong>di</strong> OGM<strong>Report</strong> <strong>di</strong> <strong>validazione</strong> mais MON810Elenco dei partecipanti e strumentazione ut<strong>il</strong>izzataTabella 1: Partecipanti e strumentazione ut<strong>il</strong>izzataAPPA BolzanoARPA Em<strong>il</strong>ia RomagnaARPA Friuli Venezia GiuliaDipartimento Provinciale <strong>di</strong> PordenoneARPA Friuli Venezia GiuliaDipartimento <strong>di</strong> TriesteARPA PiemonteARPA Valle d'AostaARPA VenetoASL 10 - FirenzeASL <strong>del</strong>la Provincia <strong>di</strong> CremonaICycler iQ (BioRad)iCycler (BioRad)iCycler (BioRad)ICycler (BioRad)(BioRad)ICycler IQ5 (BioRad)ABI Prism 7000 (Applied Biosystems)ICycler (BioRad)Gene Amp 5700 SDS (Applied Biosystems)ENSE ABI SDS 7000IZS Abruzzo e MoliseIZS Lazio e ToscanaABI Prism 7900HT Fast <strong>Real</strong> <strong>Time</strong> <strong>PCR</strong> System(Applied Biosystems)ABI Prism 7900HT (Applied Biosystems)IZS Lombar<strong>di</strong>a e Em<strong>il</strong>ia RomagnaIZS MezzogiornoIZS Piemonte Liguria e Valle d'AostaIZS SardegnaIZS Sic<strong>il</strong>iaIZS Umbria e MarcheIZS VenezieABI Prism 7700 (Applied Biosystems)ABI Prism 7900HT (Applied Biosystems)ABI Prism 7700 (Applied Biosystems)ABI Prism 7700 (Applied Biosystems)ABI Prism 7700 (Applied Biosystems)ABI Prism 7700 (Applied Biosystems)ABI Prism 7700 (Applied Biosystems)*Uno dei laboratori ha ut<strong>il</strong>izzato <strong>il</strong> termoblocco a 384 pozzetti.Pagina 4 <strong>di</strong> 14
Centro <strong>di</strong> Referenza Nazionale <strong>per</strong> la Ricerca <strong>di</strong> OGM<strong>Report</strong> <strong>di</strong> <strong>validazione</strong> mais MON810MaterialiMateriali forniti ai laboratoriStandard: <strong>per</strong> la calibrazione <strong>del</strong>lo strumento sono stati forniti una aliquota <strong>del</strong>volume <strong>di</strong> 180 µl <strong>del</strong> plasmide ERM ® -AD413 e una aliquota <strong>di</strong> 6 ml <strong>del</strong> rispettivoBuffer <strong>di</strong> <strong>di</strong>luizione (TE).Campioni incogniti <strong>di</strong> DNA: 20 campioni incogniti <strong>di</strong> DNA marcati da C1 a C20 allaconcentrazione <strong>di</strong> 20 ng/µl (80 µl).I campioni <strong>di</strong>stribuiti sono stati estratti da:- farine <strong>di</strong> mais certificate <strong>per</strong> <strong>il</strong> contenuto relativo in peso (w/w) <strong>di</strong> maisMON810 (IRMM), <strong>il</strong> livello MON810 10 g/kg (1%) è certificato anche <strong>per</strong> <strong>il</strong>contenuto in un numero <strong>di</strong> copie <strong>di</strong> genoma aploide (g.c./g.c.);- un mangime misto non contenente OGM.Tabella 2: Materiali ut<strong>il</strong>izzati <strong>per</strong> la preparazionedei campioni C1-C20MON810MON810MON810MON810Contenuto e co<strong>di</strong>ce deicampioni1,00 ± 0,26 g/kgERM ® -BF413b5,0 ± 0,4 g/kgERM ® -BF413c10,0 ± 0,5 g/kg0,57 ± 0,17 % g.c./g.c.ERM ® -BF413d50,0 ± 1,1 g/kgERM ® -BF413fEtichetta campioni<strong>di</strong>stribuitiC5, C9, C11, C16C1, C4, C14, C18C2, C8, C13, C19C7, C10, C15, C20non OGM Mangime misto C3, C6, C12, C17Reagenti- 2X TaqMan® <strong>PCR</strong> Universal Master Mix [5 ml]- HMG For (MaiJ-F2) primer (20 pmol/μl) [80 µl]- HMG Rev (mhmg-rev) primer (20 pmol/μl) [80 µl]- HMG (Mhmg) Probe (5 pmol/μl) [200 µl]- MON For (Ma<strong>il</strong>-F1) Primer (20 pmol/μl) [80 µl]- MON Rev (Ma<strong>il</strong>-R1) Primer (20 pmol/μl) [80 µl]- MON (Ma<strong>il</strong>-S2) Probe (5 pmol/μl) [200 µl]- Acqua grado reagente ster<strong>il</strong>e [10 ml]Tabella 3: Sequenza Primer e Probe ut<strong>il</strong>izzatiNome primer Sequenza 5’-3’HMG For TTg gAC TAg AAA TCT CgT gCT gAHMG Rev gCT ACA TAg ggA gCC TTg TCC THMG Probe FAM-CAA TCC ACA CAA ACg CAC gCg TA-TAMRAMON For TCg AAg gAC gAA ggA CTC TAA CgTMON Rev gCC ACC TTC CTT TTC CAC TAT CTTMON Probe FAM-AAC ATC CTT TgC CAT TgC CCA gC-TAMRAPagina 5 <strong>di</strong> 14