TY - JOUR T1 - JO - QuĂ­mica Nova A1 - Ali, Syed Mashhood A1 - Maheshwari, Arti A1 - Asmat, Fahmeena A1 - Koketsu, Mamoru SN - 0100-4042 UL - 10.1590/S0100-40422006000400011 VL - 29 Y1 - 2006 PB - Brasil ER -