Items where Author is "Othman, Ahmad Razi "

Abubakar, Abdussamad and Manogaran, Motharasan and Yasid, Nur Adeela and Othman, Ahmad Razi and Abd Shukor, Mohd Yunus (2023) Equilibrium, kinetic and thermodynamic studies of the adsorption of trypan blue dye by Pseudomonas sp. strain MM02 inactivated biomass. Korean Journal of Chemical Engineering, 40 (8). pp. 1928-1953. ISSN 0256-1115; eISSN: 1975-7220

Basirun, Ain Aqilah and Othman, Ahmad Razi and Yasid, Nur Adeela and Shukor, Mohd Yunus Abd and Khayat, Mohd Ezuan (2023) A green approach of utilising Banana peel (Musa paradisiaca) as adsorbent precursor for an Anionic dye removal: kinetic, isotherm and thermodynamics analysis. Processes, 11 (6). art. no. 1611. pp. 1-22. ISSN 2227-9717

Basirun, Ain Aqilah and Othman, Ahmad Razi and Yasid, Nur Adeela and Halmi, Mohd Izuan Effendi and Gunasekaran, Baskaran and Shukor, Mohd Yunus Abd (2023) Adsorption kinetics, equilibrium, and thermodynamic studies to understand adsorption behavior of evans blue dye by durian husk. Korean Journal of Chemical Engineering, 40 (6). 1440- 1456. ISSN 0256-1115; ESSN: 1975-7220

Abubakar, Abdusssamad and Yasid, Nur Adeela and Othman, Ahmad Razi and Shukor, Mohd Yunus (2023) Biosorption of Azo Dyes by bacterial biomass: a review. Journal of Environmental Microbiology and Toxicology, 11 (1). 38 - 51. ISSN 2289-5906

Adamu, Faggo Abdullahi and Marbawi, Hartinie and Othman, Ahmad Razi and Yasid, Nur Adeela and Shukor, Mohd Yunus (2022) Kinetic analysis of the adsorption of lead (II) onto an Antarctic sea-ice bacterial exopolysaccharide. Journal of Environmental Bioremediation and Toxicology, 5 (1). pp. 11-16. ISSN 2289-5884

Manogaran, Motharasan and Yasid, Nur Adeela and Othman, Ahmad Razi and Gunasekaran, Baskaran and Halmi, Mohd Izuan Effendi and Abd Shukor, Mohd Yunus (2021) Biodecolourisation of reactive Red 120 as a sole carbon source by a bacterial consortium—toxicity assessment and statistical optimisation. International Journal of Environmental Research and Public Health, 18 (5). art. no. 2424. pp. 1-27. ISSN 1661-7827; ESSN: 1660-4601

Kaida, Huda and Syed, Mohd Arif and Shukor, Mohd Yunus and Othman, Ahmad Razi (2021) Biodegradation of Linear Alkylbenzene Sulfonates (LAS): A mini review. Bioremediation Science and Technology Research, 9 (1). pp. 1-6. ISSN 2289-5892

Basirun, Ain Aqilah and Yasid, Nur Adeela and Othman, Ahmad Razi and Sabullah, Mohd Khalizan and Halmi, Mohd Izuan Effendi and Shukor, Mohd Yunus (2020) Thermodynamic alternative calculations on a published work on adsorption of methyl orange using chitosan intercalated montmorillonite. Bioremediation Science and Technology Research, 8 (2). pp. 12-15. ISSN 2289-5892

Basirun, Ain Aqilah and Saidon Khudri, Muhammad Arif Mukhriz Ros and Yasid, Nur Adeela and Othman, Ahmad Razi and Wan Johari, Wan Lutfi and Shukor, Mohd Yunus and Halmi, Mohd Izuan Effendi (2019) Kinetic analysis for the removal of copper using Durvillaea antarctica. Journal of Environmental Microbiology and Toxicology, 7 (1). pp. 32-35. ISSN 2289-5906

Othman, Ahmad Razi and Ismail, Intan Safinar and Abdullah, Norhani and Ahmad, Syahida (2019) Identification of anti-inflammatory compound/compounds in hexane fraction of Jatropha curcas root extract. Asia-Pacific Journal of Molecular Biology and Biotechnology, 27 (4). pp. 62-68. ISSN 0128-7451

Marbawi, Hartinie and Saidon, Muhammad Arif Mukhriz Ros and Othman, Ahmad Razi and Halmi, Mohd Izuan Effendi and Gansau, Jualang @ Azlan Abdullah and Yasid, Nur Adeela and Abd. Shukor, Yunus (2019) Isothermal modelling of the adsoprtion of glyphosate onto palm oil fronds activated carbon. Journal of Environmental Microbiology And Toxicology, 7 (1). pp. 21-26. ISSN ESSN: 2289-5906

Marbawi, Hartinie and Saidon Khudri, Muhammad Arif Mukhriz Ros and Othman, Ahmad Razi and Halmi, Mohd Izuan Effendi and Gansau, Jualang @ Azlan Abdullah and Yasid, Nur Adeela (2019) Kinetic analysis of the adsorption of glyphosate onto palm oil fronds activated carbon. Bioremediation Science and Technology Research, 7 (1). pp. 29-33. ISSN 2289-5892

Manogaran, Motharasan and Othman, Ahmad Razi and Abd. Shukor, Mohd Yunus and Halmi, Mohd Izuan Effendi (2019) Modelling the effect of heavy metal on the growth rate of an SDS-degrading pseudomonas sp. strain DRY15 from antarctic soil. Bioremediation Science & Technology Research, 7 (1). pp. 41-45. ISSN 2289-5892

Halmi, Mohd. Izuan Effendi and Abd Rahim, Mohd. Badrin Hanizam and Othman, Ahmad Razi (2018) Estimation of LC50 and its confidence interval for the effect of ferrous sulphate on Catla catla. Journal of Environmental Microbiology and Toxicology, 6 (1). 21 - 23. ISSN 2289-5906

Chee, Hui Sin and Manogaran, Motharasan and Suhaili, Zarizal and Yakasai, Mohd Hafeez and Abdul Rahman, Mohd Fadhil and Shamaan, Nor Aripin and Yasid, Nur Adeela and Othman, Ahmad Razi (2017) Isolation and characterisation of a Mo-reducing bacterium from Malaysian soil. Bioremediation Science and Technology Research, 5 (2). pp. 17-24. ISSN 2289-5892

Abo-Shakeer, Lubna Kamil Abdulhussein and Abdul Rahman, Mohd Fadhil and Yakasai, Mohd Hafeez and Abu Bakar, Nurlizah and Othman, Ahmad Razi and Syed, Mohd Arif and Abdullah, Norhani and Abd. Shukor, Mohd. Yunus (2017) Kinetic studies of the partially purified molybdenum-reducing enzyme from Bacillus pumilus strain Lbna. Bioremediation Science and Technology Research, 5 (1). pp. 18-23. ISSN 2289-5892

Abo-Shakeer, Lubna Kamil Abdulhussein and Yakasai, Mohd Hafeez and Abdul Rahman, Mohd Fadhil and Abu Bakar, Nurlizah and Syed, Mohd Arif and Abdullah, Norhani and Othman, Ahmad Razi (2016) Partial purification of the molybdenum-reducing enzyme from Bacillus pumilus strain Lbna. Bioremediation Science and Technology Research, 4 (1). pp. 14-17. ISSN 2289-5892

Othman, Ahmad Razi and Zeid, Isam M. Abu and Abdul Rahman, Mohd Fadhil and Ariffin, Fazilah and Abd. Shukor, Mohd. Yunus (2015) Isolation and characterization of a molybdenum-reducing and Orange G-decolorizing Enterobacter sp. strain Zeid-6 in soils from Sudan. Bioremediation Science and Technology Research, 3 (2). pp. 13-19. ISSN 2289-5892

Othman, Ahmad Razi and Wan Johari, Wan Lutfi and Dahalan, Farrah Aini and Abd. Shukor, Mohd. Yunus (2015) Mathematical modeling of molybdenum blue production from Serratia marcescens strain DR.Y10. Bioremediation Science and Technology Research, 3 (2). pp. 1-6. ISSN 2289-5892

Halmi, Mohd Izuan Effendi and Gunasekaran, Baskaran and Othman, Ahmad Razi and Kamaruddin, Kamarulzaman and Dahalan, Farrah Aini and Ibrahim, Naimah and Abd. Shukor, Mohd. Yunus (2015) A rapid inhibitive enzyme assay for monitoring heavy metals pollution in the Juru industrial estate. Bioremediation Science and Technology Research, 3 (2). pp. 7-12. ISSN 2289-5892

Othman, Ahmad Razi and Ahmad, Siti Aqlima and Baskaran, Gunasekaran and Halmi, Mohd Izuan Effendi and Shamaan, Nor Aripin and Syed, Mohd. Arif and Abd. Shukor, Mohd. Yunus (2014) River monitoring of mercury using a novel molybdenum-reducing enzyme assay. Bulletin of Environmental Science and Management, 2 (1). pp. 30-35. ISSN 2289-5876

Othman, Ahmad Razi and Abu Bakar, Nurlizah and Halmi, Mohd Izuan Effendi and Wan Johari, Wan Lutfi and Ahmad, Siti Aqlima and Jirangon, Hussain and Syed, Mohd Arif and Abd. Shukor, Mohd. Yunus (2013) Kinetics of molybdenum reduction to molybdenum blue by Bacillus sp. strain A.rzi. BioMed Research International, 2013. art. no. 371058. pp. 1-9. ISSN 2314-6133; ESSN: 2314-6141

Abd. Shukor, Mohd. Yunus and Bakar, N. A. and Othman, Ahmad Razi and Yunus, I. and Shamaan, Nor Aripin and Syed, Mohd Arif (2009) Development of an inhibitive enzyme assay for copper. Journal of Environmental Biology, 30 (1). pp. 39-44. ISSN 0254-8704; ESSN: 2394-0379

Othman, Ahmad Razi and Abdullah, Norhani and Ahmad, Syahida and Ismail, Intan Safinar (2014) Anti-inflammatory activity of Jatropha curcas extracts. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 302).

Othman, Ahmad Razi (2016) Elucidation of the anti-inflammatory compound present in Jatropha curcas Linn Root and its mode of action. Doctoral thesis, Universiti Putra Malaysia.

Othman, Ahmad Razi (2010) Development of Inhibitive Enzyme Assay for Heavy Metal Detection Using Phosphomolybdo-Reductase Produce by Bacillus Sp. Isolate A. rzi. Masters thesis, Universiti Putra Malaysia.