Dr. Bugao Xu1, Mr. Wurong Yu1, Dr. Patricia Bel2, Dr. Eric Hequet3, and Mr. Bobby Wyatt3. (1) University of Texas at Austin, 200 W. 24th Street, Gearing Hall 225, Austin, TX 78712, (2) Southern Regional Research Center, USDA, 1100 Robert E. Lee, New Orleans, LA 70124, (3) International Textile Center, Box 45019, Lubbock, TX 79409