Thermal and structural characteristics of date-pits as digested by Trichoderma reesei oleh Samar Mohammed Khalaf Al-Saidi, Zahra Sulaiman Nasser Al-Kharousi, Mohammad Shafiur Rahman, Nallusamy Sivakumar, Hafiz Ansar Rasul Suleria, Muthupandian Ashokkumar, Malik Hussain, Nasser Al-Habsi