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Journal : Scripta Biologica

PHYTATE ACTIVITY OF THERMOPHILIC BACTERIA FROM SULILI HOT SPRINGS IN PINRANG DISTRICT SOUTH SULAWESI Hafsan Hafsan; Nurjannah Nurjannah; Cut Muthiadin; Isna Rasdianah Aziz; Ahyar Ahmad; Laily Agustina; Asmuddin Nasir
Scripta Biologica Vol 5, No 3 (2018)
Publisher : Fakultas Biologi | Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.sb.2018.5.3.819

Abstract

This study aimed to determine the optimum temperature and pH of the phytase activity produced by isolate of thermophilic bacteria from Sulili hot springs in the district Pinrang south sulawesi. This is a descriptive research, that measure of phytase activity by treated the variation of temperature and pH. The various of temperature has eight levels ie 20; 30; 40; 50; 60; 70; 80; and 90oC, the pH treatments consists of eight levels ie 2; 3; 4; 5; 6; 7; 8 and 9. Phytase activity was determined by converting the Na-phytate absorbance values produced by phytase enzyme against Na-phytate standard curve. One unit of phytate enzyme activity is defined as the amount of enzyme capable of hydrolysed Na-phytate and produce a peptide which is equivalent to one mole of tyrosine per minute under the conditions of analysis. The results of studies have shown that there is a significant effect of temperature on the phytase activity of Bacillus coagulans, thermophilic bacteria from Sulili hot springs, whereas no significant effect of pH treatment. Optimum phytase activity of B. coagulans are at 60°C and pH 7 ie 6.11 units/ mL.
Co-Authors Abdul Karim Abdul Rauf Patong Abubakar, Andi Nur Fitriani Ade Rifka Junita Ahmad Fudhail  Majid Ajuk Sapar Alam, Muh. Nur Alfian Noor Ali Muhakim Andi Erwin Eka Putra Andi Evi Erviani Anita Anita Ardita R, Dian Fitrah Arfah, Rugaiyah Arfah, Rugaiyah A. Arfah, Rugaiyah Andi Arfiani Nur Aslinda, Wery Asmuddin Nasir Asmuddin Natsir Azis, Fitria Aziz, Fitria BUDI SAKSONO Burhanuddin Bahar Burhanuddinnur, Muhammad Chatarina Umbul Wahyuni Cut Muthiadin Deni Zulfiana dwyana, Zarsawaty Ermawar, Riksfardini A. Eva Johannes Fadliah, Fadliah Febryanti, Amalyah Firdaus Firdaus Firdaus Hamid Gita, Gita Hafsan, Hafsan Hanapi Usman Harningsih Karim Harningsih Karim Hasnah Natsir Indah Raya Irfandi, Rizal Irmawati Isna Rasdianah Aziz Kasturiasih, Ni Putu Khairunnur, Siti Laily Agustina Laily Agustina, Laily M. Sabir Maming Gaffar, Maming Mardiyanti, Riska Mashuri Masri Maslan, Muhammad Maswati Baharuddin Miftahul Jannah Mochammad Hatta Muh. Yusri Karim Muhammad Nadir Muhammad Reza Primaguna Muhammad Zakir Munadi, Rachmin Negara, Satria Putra Jaya Nunuk H. Soekamto Nunuk Hariani Soekamto Nur Asmi Nur Indah Purnamasari Nur Umriani Nurfadini, Nurfadini Nurhikmah Nurhikmah Nurjannah Nurjannah Paulina Taba Putri, Tri Widayati Ramadani, Ananda Ramli, Siti R. Rasyid, Herlina Rauf, Wahyudin Ressy Dwiyanti Ridwan, Irham Pratama Riksfardini Annisa ERMAWAR Risdianto, I Wayan Rosdiana Natzir Sappewali, Sappewali Sarlan, Sarlan Sita Heris Anita SITI HALIMAH LAREKENG, SITI HALIMAH Sri Wahyuni Sukmawaty, Eka Sulistiani Jarre Suriati Eka Putri Syamsurya, Syamsurya USMAN - Usman Usman Yasser, M Yuniar Harviyanti Yunita, Vivi Alfi Yusafir Hala Zainuddin, Rahmaniah