Fig. 2.
FE-SEM micrographs of the milled barley husk fiber (A, B and C in magnitude 50×, 200× and 2000×, respectively), treated with alkali (D, E and F in magnitude 50×, 200× and 2000×, respectively) and bleached (G, H and I in magnitude 50×, 200× and 2000×, respectively).