Shell Programming and Scripting

hi,
I need to get the latest directory created for example wheni run
ls -altr *xyz_Integration*
I have plenty of directories created like

my_build_77_xx_Integration_050908_150714:
total 177898
-rw-rw--- 1 xyzmgr cchyg 7687338 May 9 19:29 myapp.ear

my_build_77_xx_Integration_050908_163337:
total 177898
-rw-rw--- 1 xyzmgr cchyg 7687338 May 9 19:29 myapp.ear

my_build_77_xx_Integration_050908_165636:
total 177898
-rw-rw--- 1 xyzmgr cchyg 7687338 May 9 19:29 myapp.ear

my_build_77_xx_Integration_050908_183534:
total 177898
-rw-rw--- 1 xyzmgr cchyg 7687338 May 9 19:29 myapp.ear

my_build_77_xx_Integration_050908_191844:
total 177898
-rw-rw--- 1 xyzmgr cchyg 7687338 May 9 19:29 myapp.ear


I need to print only the name of the latest directory created like

my_build_77_xx_Integration_050908_191844

Can anybody help me in getting this..
I am new to scripting.

Thanks
Vikram

Code:

ls -lrt *xyz_Integration* | tail -1

Hi
Thx for the response..
I am having multiple files under the same directory
my_build_59_xx_Integration_050908_191844:
total 177860
-rw-rw-r-- 1 xyzmgr ccbbld 39238299 May 9 19:29 app.ear
-rw-rw-r-- 1 xyzmgr ccbbld 51716251 May 9 19:29 my.ear
drwxrwxr-x 2 fxyzmgr ccbbld 512 May 9 19:29 src
drwxrwxr-x 3 xyzmgr ccbbld 512 May 9 19:29 cfg
-rw-rw-r-- 1 xyzmgr ccbbld 16468 May 9 19:29 my.jar
drwxrwxr-x 4 xyzmgr ccbbld 512 May 9 19:29 data
drwxrwxr-x 3 xyzmgr ccbbld 512 May 9 19:29 cfg02
drwxrwxr-x 6 xyzmgr ccbbld 512 May 9 19:29 .
drwxrwxr-x 42 xyzmgr ccbbld 3584 May 12 12:03 ..

By running that command I can only get
drwxrwxr-x 3 xyzmgr ccbbld 512 May 9 19:29 cfg02