The striker slotted home afterSebastian Schachten had robbedFilip Twardzik of possession just before half-time to give the Bundesliga 2 side victory.A young Celtic outfit ought to have salvaged a draw, butBahrudin Atajic put a penalty over the crossbar three minutes from time afterPaulMcMullan had been upended byTom Trybull.Celtic boss Ronny Deila gave former Scotlandgoalkeeper Craig Gordon Chaussure Nike KD 7 start in an otherwise inexperienced side,as his first-team regulars were given a rest ahead of Wednesday,s UEFA Champions League third qualifying round clashagainst Legia Warsaw.Atajic had an opportunity to open the scoring just two minutes in, but PhilippTschauner thwarted the young Swedish striker and the goalkeeperhad to be alert once Chaussure Nike KD 7 to come off his line and denyAmido Balde when the Portuguese raced clear 11 minutes in. It was the home side who took the lead five minutes before half-time, though, whenTwardzik dallied on the ball andSchachten nipped in to dispossess the left-back and cut the ball back into the path the onrushing Nothe, who finished with his right foot from six yards out.Nothe could have doubled his side,s lead just after the hourmark, but he fired over the crossbar and Tony Watt spurned a chance to equalise afterEoghanO,Connell picked the striker out but he headed wide.Celtic goalkeeperLukasz Zaluska, who replacedGordon at half-time, tipped overSebastian Maier,s free-kick as St Pauli went in search of a second goal and there was a dramatic finale as Celtic were awarded a penalty with only three minutes remaining.McMullan raced into the penalty area and was brought down byTrybull, but Atajic put his spot-kick over the crossbar after looking unconvincing in his run-up and Watt flashed a shot wide of the far post as Celtic were consigned to defeat.