List of Articles Urease Open Access Article Abstract Page Full-Text 1 - Potentiometric Study on the Interaction of Hexadecyl Ttimethyl Ammonium Bromide (HTAB) with Urease Enzyme Morteza Keshavarz Open Access Article Abstract Page Full-Text 2 - The effect of preservation on soil enzymes activities in Juniperus excelsa plantation of Chahartagh Mohammad Matinizadeh Mostafa Khoshnevis Maryam Teimouri Anoushirvan Shirvany Open Access Article Abstract Page Full-Text 3 - Production of urease nanoparticles by desolvation method and comparison of some of their properties with free urease Razieh Sadat Hosseini Seyyed Mohammad Hossein Razavian Mohammad Ali Ghasemzadeh Open Access Article Abstract Page Full-Text 4 - The Study of Yarrow's Effect on Helicobacter Pylori with Ducting Molecular Simulation khadijeh tavakoli hafshejani fatehme raisi elaheh saberi Open Access Article Abstract Page Full-Text 5 - Picard Iteration Method to Kinetic Analysis of Thermal Inactivation of Enzyme as Applied in Biotechnology A. Olurotimi Adeleye M. Gbeminiyi Sobamowo Open Access Article Abstract Page Full-Text 6 - استفاده از کاه برنج غنی شده با اوره و اورهآز در تغذیه گاوهای گوشتی بومی در حال رشد آ. اکتر م. اسدوزمان م.م. حسین ال. اسد Open Access Article Abstract Page Full-Text 7 - Role of Rapid Urase test in comparison with PCR for Helicobacter Pylori Infection diagnosis Mohammad Kargar Sayed Hadi Razavizadegan Kavoos Eshraghian Mohammad Yaghob Rajpout Sadegh Ghorbani-Dalini Mehdi Kargar Open Access Article Abstract Page Full-Text 8 - Monitoring of biocement- and biogrout- producing bacteria in desert habitats of Iran Mehdi Kargar Mohammad Kargar Open Access Article Abstract Page Full-Text 9 - Anti-microbial Effect of Nanoparticles on Non-Helicobacter Pylori Urease Positive Bacteria Isolated from Peptic Ulcer Patients Jamile Nowrozi Mahtab Golmohamadi Ghadikolaii Farzane Hosaini Shahram Agah Siamak Khaleghi