In a large bowl, combine the flours, sugar, baking powder, cinnamon, baking soda and salt. In another bowl, whisk the egg, apple juice, applesauce and oil until smooth. Stir into dry ingredients just until moistened. Fold in pecans.
Pour into 2 greased 8x4-in. loaf pans. Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes before removing from pans to wire racks.