By Lenn Thompson, Executive Editor Theresa Dilworth, owner of Comtesse Therese winery and bistro will close The Tasting Room, Long Island's lone co-op tasting room for wineries, at the end of business today. Dilworth purchased and re-opened The Tasting Room in 2006 after the previous owners sold their interests in the local wine industry and shut it down. She hopes to re-open again sometime in 2011 at a different location. "I am planning to spend a lot of time at my bistro this spring, summer and fall season," she said in a recent email "My vineyard is also in Aquebogue.…