“…In general, the microbial phytase-encoding gene is mainly derived from Aspergillus niger, Bacillus subtilis, Aspergillus fumigatus, Escherichia coli, and Schwanniomyces occidentalis (Greiner & Konietzny, 2006). The transgenesis has been carried out in rice (Hamada et al, 2005), wheat (Brinch-Pedersen, Olesen, Rasmussen, & Holm, 2000), sugarcane (Santosa, Hendroko, Farouk, & Greiner, 2004), alfalfa (Ullah, Sethumadhavan, Mullaney, Ziegelhoffer, & Austin-Phillips, 2002), arabidopsis (Mudge, Smith, & Richardson, 2003), sesame (Jin et al, 2004), soybean (Li et al, 1997), canola (Ponstein et al, 2002) and potato (Ullah, Sethumadhavan, Mullaney, Ziegelhoffer, & Austin-Phillips, 2003). For human nutrition applications, only one transgenic plant expressing phytase from Aspergillus fumigatus gene has been developed (Lucca, Hurrell, & Potrykus, 2001).…”