Slowplay on the turn?

[pearljam]

great card for me on the turn, as soon as I bet I regretted it, what do you think?

Party Poker No-Limit Hold'em Tourney, Big Blind is t30 (6 handed) converter

BB (t2290)
UTG (t382)
MP (t1100)
CO (t158)
Button (t1720)
Hero (t2350)

Preflop: Hero is SB with 7[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Button raises to t60</font>, Hero calls t45, BB calls t30.

Flop: (t180) 3[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#CC3333">Button bets t90</font>, <font color="#CC3333">Hero raises to t225</font>, BB folds, Button calls t135.

Turn: (t630) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t455</font>, Button folds.

Final Pot: t1085