Perl help

[Sayed, Irfan \(Irfan\)]

Hi ,
 
I am executing following code 
 
foreach (@vob_list)
 {
    my @repl = `$CT lsreplica -invob $_ | grep cmvobsvr1mum`;
print @repl;
 }

 but i am not getting proper output for grep
 
 can anybody plz help me
 
 Regards
Irfan.