Direct determination of the phase distributions of semi-volatile polycyclic aromatic hydrocarbons using annular denuders LA Gundel, VC Lee, KRR Mahanama, RK Stevens, JM Daisey Atmospheric Environment 29 (14), 1719-1733, 1995 | 275 | 1995 |
Tyrosinase, elastase, hyaluronidase, inhibitory and antioxidant activity of Sri Lankan medicinal plants for novel cosmeceuticals GD Liyanaarachchi, JKRR Samarasekera, KRR Mahanama, ... Industrial crops and products 111, 597-605, 2018 | 160 | 2018 |
Toxic volatile organic compounds in simulated environmental tobacco smoke: emission factors for exposure assessment. JM Daisey, KR Mahanama, AT Hodgson Journal of exposure analysis and environmental epidemiology 8 (3), 313-334, 1998 | 109 | 1998 |
Use of volatile tracers to determine the contribution of environmental tobacco smoke to concentrations of volatile organic compounds in smoking environments AT Hodgson, JM Daisey, KRR Mahanama, J Ten Brinke, LE Alevantis Environment International 22 (3), 295-307, 1996 | 95 | 1996 |
Semivolatile and particulate polycyclic aromatic hydrocarbons in environmental tobacco smoke: cleanup, speciation, and emission factors LA Gundel, KRR Mahanama, JM Daisey Environmental science & technology 29 (6), 1607-1614, 1995 | 82 | 1995 |
Determination of Vitamin K1 in Powdered Infant Formulas, Using Supercritical Fluid Extraction and Liquid Chromatography with Electrochemical Detection MA Schneiderman, AK Sharma, KRR Mahanama, DC Locke Journal of the Association of Official Analytical Chemists 71 (4), 815-817, 1988 | 55 | 1988 |
Volatile N-Nitrosamines in Environmental Tobacco Smoke: Sampling, Analysis, Emission Factors, and Indoor Air Exposures KRR Mahanama, JM Daisey Environmental science & technology 30 (5), 1477-1484, 1996 | 44 | 1996 |
Cyclohexane oxidation and carbon deposition over metal oxide catalysts C Hettige, KRR Mahanama, DP Dissanayake Chemosphere 43 (8), 1079-1083, 2001 | 38 | 2001 |
Selective fluorescence detection of polycyclic aromatic hydrocarbons in environmental tobacco smoke and other airborne particles KRR Mahanama, LA Gundel, JM Daisey International journal of environmental analytical chemistry 56 (4), 289-309, 1994 | 33 | 1994 |
Development and validation of a method for direct, underivatized analysis of free amino acids in rice using liquid chromatography–tandem mass spectrometry GVV Liyanaarachchi, KRR Mahanama, H Somasiri, PAN Punyasiri Journal of Chromatography A 1568, 131-139, 2018 | 32 | 2018 |
Toxic volatile organic compounds in environmental tobacco smoke: Emission factors for modeling exposures of California populations JM Daisey, KRR Mahanama, AT Hodgson | 30 | 1994 |
Validation of a reversed-phase high-performance liquid chromatographic method for the determination of free amino acids in rice using l-theanine as the internal standard GVV Liyanaarachchi, KRR Mahanama, H Somasiri, PAN Punyasiri Food chemistry 240, 196-203, 2018 | 22 | 2018 |
Development of a fluorimetric method for assessing paracetamol in pharmaceuticals tablets G Perera, MDP De Costa, KRR Mahanama Journal of Photochemistry and Photobiology A: Chemistry 368, 248-253, 2019 | 20 | 2019 |
Fingerprinting diesel and petrol fuels for adulteration in Sri Lanka DR Kulathunga, KRR Mahanama Journal of the National Science Foundation of Sri Lanka 41 (4), 287-292, 2013 | 20 | 2013 |
Contribution of dissolved sulfates and sulfites in hydrogen sulfide emission from stagnant water bodies in Sri Lanka KIA Kularatne, DP Dissanayake, KRR Mahanama Chemosphere 52 (5), 901-907, 2003 | 20 | 2003 |
Cellulose Supported Magnetic Nanohybrids: Synthesis, Physicomagnetic Properties and Biomedical Applications-A Review MACM Haniffa, K Munawar, CY Chee, S Pramanik, A Halilu, HA Illias, ... Carbohydrate Polymers 267 (2), 118136, 2021 | 18 | 2021 |
Total and free amino acid contents of popular rice varieties (Oryza sativa L.) consumed in the capital city of Sri Lanka GVV Liyanaarachchi, KRR Mahanama, H Somasiri, PAN Punyasiri, ... Journal of the National Science Foundation of Sri Lanka 48 (2), 199-211, 2020 | 18 | 2020 |
Fractionation of polar organic extracts of airborne particulate matter using cyanopropyl-bonded silica in solid-phase extraction LA Gundel, KRR Mahanama, JM Daisey Journal of Chromatography A 629 (1), 75-82, 1993 | 17 | 1993 |
Single laboratory validation of determination of 13 trace elements in rice by ICP-MS with an overview of challenges encountered GU Chandrasiri, MNA Mubarak, K Mahatantila, KRR Mahanama American Journal of Analytical Chemistry 10 (9), 367-376, 2019 | 12 | 2019 |
An assessment on toxic and essential elements in rice consumed in Colombo, Sri Lanka GU Chandrasiri, KRR Mahanama, K Mahatantila, PS Pitumpe Arachchige, ... Applied Biological Chemistry 65 (1), 24, 2022 | 10 | 2022 |