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Journal : Microbiology Indonesia

Glucose Biosensor Using Selected Indonesian Bacteria DYAH ISWANTINI; NOVIK NOVIK; . TRIVADILA
Microbiology Indonesia Vol. 5 No. 1 (2011): March 2011
Publisher : Indonesian Society for microbiology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (83.954 KB) | DOI: 10.5454/mi.5.1.2

Abstract

Microbial glucose sensors have been developed using Escherichia coli bacterial strains from Japan. However, there is interest in developing local bacteria as glucose sensors in Indonesia. In this research, the stability and the potential of a selected number of Indonesian bacteria as glucose biosensors was explored. Results of this study indicate that three of them, E. coli, Bacillus subtilis, and Thermus filiformis exhibit properties of high viability and stability at high temperature (30-60 ºC). Spectrophotometrical and electrochemical measurements showed significant absorbance values and highly stable current features for E. coli as indicated by its high capacity to produce glucose dehydrogenase. E. coli, B. subtilis, and T. filiformis produced currents of 3.25 µA, 0.2 µA, and 0.02 µA respectively, and E. coli also produced a much higher activity of glucose dehydrogenase. Electrochemical measurement using E. coli-modified carbon paste electrode allowed the determination of glucose concentration of up to 20 mM. Therefore, Indonesian E. coli has a high stability and can be used as a glucose biosensor
Co-Authors , Triadiati . TRIVADILA Adayani Nurjayanti Adelia, Nesha Adi Riyadhi Adiarso Afifi, Muhammad Ridho Agus Kartono Agus Sudiman Tjokrowardojo, Agus Sudiman Ahmad Sjahriza Ahmad, Shahrul Nizam Ai Susanti Akhiruddin Maddu Akmalina, Rifkah Alfiona, Della Ali Aulia Ghozali Ali Aulia Ghozali Alif, Alfiah Amalyah Febryanti Amalyah Febryanti Ana Fitriyani Anas Miftah Fauzi Anggia Murni Aninda, Yunita Anja Meryandini Bagaskoro Tuwalaid Budi Riza Putra Charlena Deden Saprudin Dewi Sondari Diah Ratnadewi Dian Siska RF Dinda Iryawati Dita Ariyanti DJUMALI MANGUNWIDJAJA Djumali Mangunwidjaja Dwiastuti, Rahma Eka Mardiah ELIZABETH MARTATILOFA Eti Rohaeti Euis Filaila Evul Winoto Evul Winoto Fadillah, Wendi Nurul Firdaus, Ridwan Fitriani Indahsari Franco, Christopher MM Fretty Yurike Fyrda Shellia Ghozali, Ali Aulia Hafshah, Nurul Haki, Horiana hanifah hanifah Harry Noviardi Hasim - Hefni Effendi Henny Purwaningsih Ida Ayu Putu Sri Widnyani Irmanida Batubara Ismet, Rhahmasari Johnson N Naat Joni Prasetyo, Joni Jovianto, Andrian Karnadi Komar Sutriah Kurniawan, Yehezkiel Steven Latifah K Darusman latifah K Darusman Latifah K. Darusman LATIFAH KOSIM DARUSMAN LATIFAH KOSIM DARUSMAN Lawa, Yosep Lenni Fitri Lenni Fitri Lestarani, Dewi M. Rafi Mahat, Mohd Muzamir Mardiana, Eni Mashuri Waite Maulidiyah Utami Muammar Yulian Nampiah Sukarno Neolaka, Yantus A B Nisa, Ulfiatun NONI NIRWANA Noor Roufiq Ahmadi Novia Rahma NOVIK NOVIK Novik Nurhidayat Novik Nurhidayat Novik Nurhidayat Novik Nurhidayat Novik Nurhidayat Novik Nurhidayat Novik Nurhidayat Novriyandi Hanif Nurdiani Nurdiani Ono Suparno Pius P. KETAREN Purbowatiningrum Ria Sarjono Purwantiningsih Sugita Putra, Sukma Triperdana Rahminiwati, Min Rani, Ismarani RESSY RIANDCI RHOITO FROISTA SILITONGA Rosihan Rosman Rosihan Rosman Rudi Heryanto Rut Novalia Rahmawati Sianipar Sagala, Zuraida Sandra Arifin Aziz Selvitia Ulandari Setyanto Tri Wahyudi Sianipar, Rut Novalia Rahmawati Sri Mulijani Subaryanti Subaryanti Subaryanti Subaryanti Subaryanti Sulitijorini, Sulitijorini SUMINAR SETIATI ACHMADI Taopik Ridwan Tatik Khusniati TRESNAWATI PURWADARIA Tuti Hayati Ramdhani Umi Cahyaningsih Upik Kesumawati Hadi UTUT WIDYASTUTI Waite, Mashuri Wasmen Manalu Wei Zhang Wendi Nurul Fadillah Wiwin Winarsih Wulan Tri Wahyuni YANTYATI WIDYASTUTI Yohana C. Sulistyaningsih Yohana Caecilia Sulistyaningsih Yulia Yellita YULIN LESTARI Zulti, Fifia