Items where Author is "Zain, S.M."

Article

Chowdhury, Z.Z.; Khalifah Sidik, K.; Rashid, K.; Rafique, R.F.; Zain, S.M. (2013) Breakthrough curve analysis for column dynamics sorption of Mn(II) ions from wastewater by using mangostana garcinia peel-based granular-activated carbon. Journal of Chemistry. ISSN 2090-9063

Zain , S.M.; Mohamed , R.; Mahadeva , S.; Cheah , P.L.; Rampal , S.; Basu , R.C.; Mohamed , Z. (2012) A multi-ethnic study of a PNPLA3 gene variant and its association with disease severity in non-alcoholic fatty liver disease. Human Genetics, 131 (7).

Chowdhury, Z.Z.; Khalid, K.; Ahmad, A.A.; Khan, R.A.; Zain, S.M. (2012) Application of response surface methodology (Rsm) for optimizing production condition for removalof Pb (Ii) and Cu (Ii) onto kenaf fiber based activated carbon. Research Journal of Applied Sciences, Engineering and Technology, 4 (5). pp. 458-465. ISSN 20407459

Chowdhury, Z.Z.; Khalid, K.; Rafique, R.F.; Khan, R.A.; Zain, S.M. (2012) Batch and fixed bed adsorption studies of lead (II) cations from aqueous solutions onto granular activated carbon derived from mangostana garcinia shell. BioResources, 7 (3). pp. 2895-2915. ISSN 19302126

Khalid, K.; Zain, S.M.; Khan, R.A. (2012) Determination Of diffusion coefficients and activation energy of selected organic liquids using reversed-flow gas chromatographic technique. Sains Malaysiana, 41 (9). pp. 1109-1116. ISSN 01266039

Low, K.H.; Abas, M.R.; Zain, S.M. (2012) Evaluation of microwave-assisted digestion condition for the determination of metals in fish samples by inductively coupled plasma mass spectrometry using experimental designs. International Journal of Environmental Analytical Chemistry, 92 (10). pp. 1161-1175. ISSN 03067319

Abdullah, W.A.T.W.; Zain, S.M.; Daud, M.N.; Monajemi, H. (2012) ONIOM and ab-initio calculations on the mechanism of uncatalyzed peptide bond formation. Biochemistry and Cell Biology-Biochimie Et Biologie Cellulaire, 90 (6). pp. 691-700. ISSN 0829-8211

Chowdhury, Z.Z.; Islam, M.S.; Khan, R.A.; Zain, S.M. (2012) Preparation and characterizations of activated carbon from kenaf fiber for equilibrium adsorption studies of copper from wastewater. Korean Journal of Chemical Engineering, 29 (9). pp. 1187-1195. ISSN 02561115

Chowdhury, Z.Z.; Khalid, K.; Arami-Niya, A.; Khan, R.A.; Zain, S.M. (2012) Process variables optimization for preparation and characterization of novel adsorbent from lignocellulosic waste. BioResources, 7 (3). pp. 3732-3754. ISSN 19302126

Dominick, D.; Aris, A.Z.; Zain, S.M.; Latif, M.T.; Juahir, H. (2012) Spatial assessment of air quality patterns in malaysia using multivariate analysis. Atmospheric Environment, 60. pp. 172-181. ISSN 13522310

Tang, A.Y.C.; Zain, S.M. (2012) Supporting model reuse in organic reaction simulation: towards the compositional modelling approach. Journal of Emerging Trends in Computing and Information Sciences, 3. ISSN 2079-8407

Zain, S.M.; Mohamed, R.; Mahadeva, S.; Cheah, P.L.; Rampal, S.; Basu, R.C.; Mohamed, Z. (2012) A multi-ethnic study of a PNPLA3 gene variant and its association with disease severity in non-alcoholic fatty liver disease. Human Genetics, 131 (7). pp. 1145-1152. ISSN 0340-6717

Khalid, K.; Zain, S.M.; Khan, R.A. (2011) Analysis of diffusion coefficient using reversed-flow gas chromatography-a review. American Journal of Applied Sciences, 8 (5). pp. 428-435. ISSN 15469239

Chowdhury, Z.Z.; Arami-Niya, A.; Ahmad, A.A.; Islam, M.S.; Khan, R.A.; Zain, S.M. (2011) Application of central composite design for preparation of kenaf fiber based activated carbon for adsorption of manganese (II) ion. International Journal of Physical Sciences, 6 (31). pp. 7191-7202. ISSN 19921950

Monajemi, H.; Wan Abdullah, W.A.T.; Zain, S.M. (2011) Computational outlook on the ribosome as an entropy trap. Computational and Theoretical Chemistry, 976 (1-3). pp. 148-152. ISSN 2210271X

Monajemi, H.; Abdullah, W.A.T.W.; Zain, S.M. (2011) Computational studies on the cognate and non-cognate aminoacyl-tRNAs. Malaysian Journal of Science, 30 (2). pp. 127-132. ISSN 13943065

Frimayanti, N.; Rahman, N.A.; Zain, S.M.; Chee, C.F. (2011) Design of new competitive dengue Ns2b/Ns3 protease inhibitors-a computational approach. International Journal of Molecular Sciences, 12 (2). pp. 1089-1100. ISSN 14220067

Khalid, K.; Zain, S.M.; Khan, R.A. (2011) Determination of diffusion coefficients of selected long chain hydrocarbons using reversed- flow gas chromatographic technique. E-Journal of Chemistry, 8 (4). pp. 1916-1924. ISSN 09734945

Khalid, K.; Zain, S.M.; Khan, R.A. (2011) Determination of rate coefficients and diffusion coefficients of butanol using RF-GC methodologies. Studia Universitatis Babes-Bolyai Chemia (2). pp. 149-154. ISSN 12247154

Tang, A.Y.C.; Abdullah, R.H.; Zain, S.M. (2011) Development of a simulator for explaining organic chemical reactions based on qualitative process theory. World Academy of Science, Engineering and Technology, 57. pp. 22-27.

Teo, Y.Y.; Zain, S.M.; Low, K.H.; Misran, M. (2011) Effect of unsaturation on the stability Of C 18 polyunsaturated fatty acids vesicles suspension in aqueous solution. Bulletin of the Korean Chemical Society, 32 (1). pp. 59-64. ISSN 02532964

Chowdhury, Z.Z.; Rashid, A.K.; Zain, S.M. (2011) Equilibrium isotherm modeling, kinetics and thermodynamics study for removal of lead from waste water. E-Journal of Chemistry, 8 (1). pp. 333-339. ISSN 0973-4945

Chowdhury, Z.Z.; Ahmed, A.A.; Khan, R.A.; Zain, S.M. (2011) Equilibrium kinetics and isotherm studies of CU (II) adsorption from waste water onto alkali activated oil palm ash. American Journal of Applied Sciences, 8 (3). pp. 230-237. ISSN 15469239

Low, K.H.; Abas, M.R.; Zain, S.M. (2011) Evaluation of metal concentrations in Red Tilapia (Oreochromis spp) from three sampling sites in Jelebu, Malaysia using principal component analysis. Food Analytical Methods, 4 (3). pp. 276-285. ISSN 19369751

Frimayanti, N.; Rahman, N.A.; Yusof, R.; Wahab, H.A.; Lee, V.S.; Zain, S.M. (2011) Fragment-based molecular design of new competitive dengue den2 ns2b/ns3 inhibitors from the components of fingerroot(Boesenbergia Rotunda). In Silico Biology, 11 (1-2). pp. 29-37. ISSN 14343207

Chowdhury, Z.Z.; Ashraf, M.A.; Khan, R.A.; Zain, S.M. (2011) Preparation, characterization and adsorption performance of the koh-activated carbons derived from kenaf fiber for lead (II) removal from waste water. Scientific Research and Essays, 6 (29). pp. 6185-6196. ISSN 19922248

Juahir, H.; Saadudin, S.B.; Abdullah, B.; Kasim, M.F.; Zain, S.M.; Retnam, A.; Zali, M.A. (2011) Sensitivity analysis for water quality index (WQI) prediction for Kinta River, Malaysia. World Applied Sciences Journal, 14. pp. 60-65. ISSN 18184952

Juahir, H.; Mokhtar, M.; Toriman, M.E.; Armi, A.S.M.; Hanidza, T.I.T.; Yusoff, M.K.; Zain, S.M. (2011) Spatial water quality Assessment of Langat River Basin (Malaysia) using environmetric techniques. Environmental Monitoring and Assessment, 173 (1-4). pp. 625-641. ISSN 01676369

Omar, N.Y.M.; Zain, S.M.; Rahman, N.A. (2011) Theoretical insights into the enantioselectivity and mechanism of diels-alder reactions involving chiral cationic oxazaborolidinium catalyst. Bulletin of the Chemical Society of Japan, 84 (2). pp. 196-204. ISSN 00092673

Frimayanti, N.; Yam, M.L.; Lee, H.B.; Othman, R.; Zain, S.M.; Rahman, N.A. (2011) Validation of quantitative structure-activity relationship (QSAR) model for photosensitizer activity prediction. International Journal of Molecular Sciences, 12 (12).

Monajemi, H.; Abdullah, W.A.T.W.; Zain, S.M.; Daud, M.N.; Omar, N.Y.M. (2011) The role of initiator tRNA I met in fidelity of initiation of protein synthesis. Nucleosides, Nucleotides and Nucleic Acids, 30 (9). pp. 726-739. ISSN 15257770

Tengku Hanidza, T.I.; Latif, P.A.; Zain, S.M.; Tong, L.K. (2010) Chemical risk evaluation: a case study in an automotive air conditioner production facility. EnvironmentAsia, 3 (SPECIA). pp. 186-202. ISSN 19061714

Juahir, H.; Mokhtar, M.B.; Samah, M.A.A.; Yusof, M.K.; Aris, A.Z.; Zain, S.M. (2010) Hydrological trend analysis due to land use changes at langat river basin. EnvironmentAsia, 3 (SPECIA). pp. 20-31. ISSN 19061714

Omar, N.Y.M.; Zain, S.M.; Rahman, N.A. (2010) An ONIOM study on the enantioselective diels-alder reaction catalyzed by SiO 2 - immobilized chiral oxazaborolidinium cation. Journal of Molecular Catalysis A: Chemical, 333 (1-2). pp. 145-157. ISSN 13811169

Tengku Hanidza, T.I.; Manaf, L.A.; Yusoff, M.K.; Juahir, H.; Zain , S.M. (2010) Organophosphate exposure: a preliminary assessment on the use of pesticide intensity score to evaluate exposure among fruit growers. EnvironmentAsia, 3. pp. 203-216. ISSN 19061714

Juahir, H.; Mokhtar, M.B.; Yusoff, M.K.; Aris, A.Z.; Zain, S.M. (2010) Spatial assessment of Langat river water quality using chemometrics. Journal of Environmental Monitoring, 12 (1). pp. 287-295. ISSN 14640325

Tang, A.Y.C.; Zain, S.M.; Rahman, N.A.; Abdullah, R. (2009) Deriving causal explanation from qualitative model reasoning. Proceedings of the World Academy of Science, Engineering And Technology, 59. pp. 29-36.

Tang, Y.C.A.; Rahman, N.A.; Zain, S.M. (2009) Design and development of a qualitative simulator for Learning organic reactions. International Journal of Computers, 3 (1). pp. 96-103.

Tang, A.Y.C.; Abdullah, R.; Zain, S.M.; Rahman, N.A. (2009) Generating qualitative causal graph using modeling constructs of qualitative process theory for explaining organic chemistry reactions. International Journal of Information Technology, 5 (1). pp. 1-11.

Low, K.H.; Mohd, M.A.; Misran, M.; Md Abas, M.R.; Zain, S.M. (2009) Simultaneous spectrophotometric determination of copper, nickel, and zinc using 1-(2-thiazolylazo)-2-naphthol in the presence of triton x-100 using chemometric methods. Journal of the Korean Chemical Society, 53 (6). pp. 717-726. ISSN 10172548

Juahir, H.; Toriman, M.E.; Mokhtar, M.B.; Yusoff, M.K.; Khan, R.A.; Zain, S.M. (2009) Using chemometrics in assessing langat river water quality and designing a cost-effective water sampling strategy. Maejo International Journal of Science and Technology, 3 (1). pp. 26-42. ISSN 19057873

Hin, L.K.; Mohd, M.A.; Abas, M.R.; Zain, S.M. (2008) Classification of chilli sauces: multivariate pattern recognition using selected gcms retention time peaks of chilli sauce samples. Malaysian Journal of Analytical Sciences, 12 (1). pp. 210-216.

Juahir, H.; Jan, I.K.M.; Jalaludin, A.; Mokhtar, M.B.; Zain, S.M.; Ekhwan, T.M. (2008) The use of chemometrics analysis as a cost-effective tool in sustainable utilisation of water resources in the Langat River catchment. American-Eurasian Journal of Agricultural & Environmental Sciences, 4 (1). pp. 258-265. ISSN 1818-6769

Zain, S.M.; Ng, S.W. (2007) Bis(dicyclohexylammonium 4-hydroxy-benzoate). Acta Crystallographica Section E-Structure Reports Online, 63. O3303-U4309. ISSN 1600-5368

Arifin, B.; Noorbatcha, I.; Zain, S.M. (2006) Dynamics of the termolecular (HF+HF+HF) reaction. Malaysian Journal of Science, 25 (1). pp. 89-98. ISSN 13943065

Hapipah, M.A.; Ismail, E.; Zain, S.M.; Subramaniam, P.; Abdul Halim, S.N. (2006) Synthesis and biological activities of nickel(II) and cadmium(II) complexes of chlorohydroxyacetophenone-nitrobenzoylhydrazone: mechanism for formation of the nickel(II) complex. Malaysian Journal of Science, 25 (1). pp. 99-105. ISSN 13943065

Hapipah, M.A.; Teoh, H.L.; Abdullah, N.; Ismail, E.; Basirun, W.J.; Zain, S.M.; Subramaniam, P.; Nadiah Abdul Halim, S. (2006) Synthesis and biological properties of Zinc(II) complexes of some 2-hydroxyacetophenone-benzoylhydrazones. Malaysian Journal of Science, 25 (2). pp. 97-106. ISSN 13943065

Hapipah, M.A.; Sharifah Rohaiza, S.O.; Nazri, L.P.M.; Teoh, H.L.; Abdullah, N.; Zain, S.M.; Basirun, W.J.; Subramaniam, P. (2006) Synthesis, characterization, electrochemistry and Antimicrobial Activity of Zinc(II) complexes of some hydrazone schiff bases. Malaysian Journal of Science, 25 (1). pp. 107-114. ISSN 13943065

Zain, S.M.; Ng, S.W. (2005) 1,8-Dihydroxyanthraquinone. Acta Crystallographica Section E: Structure Reports Online, 61 (9). o2921-o2923. ISSN 16005368

Niu, Y.Y.; Ng, S.W.; Zain, S.M.; Liu, X.C. (2005) 2,3-Di-4-pyridylbutane-2,3-diol. Acta Crystallographica Section E: Structure Reports Online, 61 (12). o4303-o4304. ISSN 16005368

Huo, L.H.; Ng, S.W.; Zain, S.M.; Gao, S.; Xu, S.X. (2005) 6-Amino-2-ammoniotoluene-4-sulfonate. Acta Crystallographica Section E: Structure Reports Online, 61 (1). o100-o101. ISSN 16005368

Low, K.L.; Zain, S.M. (2005) Alternative ways of classifying river water quality using chemometric methods. Malaysian Journal of Analytical Sciences, 9 (1). pp. 116-125. ISSN 1394-2506

Zain, S.M.; Ng, S.W.; Mohammad, M.R. (2005) Crystallographic and geometry-optimization study on 2, 4, 6-trinitrophenol: 3-methyl-4-nitropyridine N-oxide (1/1). Malaysian Journal of Science, 24 (2). pp. 71-77. ISSN 1394-3065

Mustapha, S.S.; Zain, S.M.; Pang, J.S. (2005) QALSIC: building an articulate educational software for high school inorganic chemistry laboratories. International Journal of Artificial Intelligence in Education, 15 (3). pp. 229-257.

Huo, L.H.; Ng, S.W.; Zain, S.M.; Zhao, H.; Gao, S. (2004) 2-(3-Carboxymethyl-4-nitrophenyl) propionic acid. Acta Crystallographica Section E: Structure Reports Online, 60 (8). o1394-o1396. ISSN 16005368

Huo, L.H.; Ng, S.W.; Zain, S.M.; Zhao, J.G.; Zhao, H.; Gao, S. (2004) 3-Methoxysalicylaldehyde 4-methoxybenzoyl-hydrazone monohydrate. Acta Crystallographica Section E: Structure Reports Online, 60 (9). o1538-o1540. ISSN 16005368

Gao, S.; Ng, S.W.; Zain, S.M.; Gao, J.S.; Huo, L.H.; Zhao, H. (2004) 4,5-Diphenyl-1H-imidazole-1-acetic acid. Acta Crystallographica Section E: Structure Reports Online, 60 (8). o1391-o1393. ISSN 16005368

Gao, S.; Ng, S.W.; Zain, S.M.; Zhao, J.G.; Huo, L.H.; Zhang, Z.Y. (2004) (4-Oxo-1,4-dihydropyridin-1-yl) acetic acid. Acta Crystallographica Section E: Structure Reports Online, 60 (6). o1006-o1008. ISSN 16005368

Juahir, H.; Man, H.C.; Mokhtar, M.; Toriman, M.E.; Zain, S.M. (2004) Application of artificial neural network models for predicting water quality index. Malaysian Journal of Civil Engineering, 16 (2). pp. 42-55.

Wu, H.Q.; Ng, S.W.; Zain, S.M.; Gu, L.Q.; Huang, Z.S.; An, L.K. (2004) Ethyl 3-methyl-5-nitro-1H-imidazole-2-carboxylate. Acta Crystallographica Section E: Structure Reports Online, 60 (6). o994-o995. ISSN 16005368

Rahman, R.N.Z.A.; Salleh, A.B.; Siahaan, T.J.; Zain, S.M.; Khan, F.; Rahman, M.B.A.; Basri, M.; Tejo, B.A. (2004) Reductive alkylation of lipase: experimental and molecular modeling approaches. Applied Biochemistry and Biotechnology - Part A Enzyme Engineering and Biotechnology, 118 (1-3). pp. 11-20. ISSN 02732289

Gao, S.; Ng, S.W.; Zain, S.M.; Huo, L.H.; Lu, Z.Z. (2004) Rerefinement of the co-crystal of 4-hydroxypyridine with 4-hydroxypyridinium nitrate. Acta Crystallographica Section E-Structure Reports Online, 60. O2195-O2196. ISSN 1600-5368

Chen, J.X.; Lang, J.P.; Ng, S.W.; Zain, S.M.; Zhang, Y.; Xu, Q.F. (2004) S-[4-(Trimethylammonio)phenyl] thiosulfate, an aromatic organic thiosulfate. Acta Crystallographica Section C: Crystal Structure Communications, 60 (8). o572-o574. ISSN 01082701

Hu, M.L.; Ng, S.W.; Zain, S.M.; Ye, M.D. (2002) 2-aminopyrimidin-1-ium trichloroacetate. Acta Crystallographica Section E-Structure Reports Online, 58. O1005-O1007. ISSN 1600-5368

Jauhir, H.; Khamis, A.; Mustafa, Z.; Zain, S.M. (2001) Ramalan kepekatan oksigen terlarut menggunakan analisis siri masa di sungai langat, Hulu Langat Selangor. Matematika, 17 (2). pp. 77-87. ISSN 0127-8274

Mohamed, N.; Zain, S.M.; Rahman, N.A.; Hashim, R. (2001) An insight to the cleavage of Β-carotene to vitamin A: a molecular mechanics study. Journal of Molecular Structure: THEOCHEM, 538. pp. 245-252. ISSN 01661280

Ali, H.M.; Ng, S.W.; Zain, S.M.; Hj Basirun, W.J.; Lajis, N.; Halim, S.N.A. 5-Bromo-1H-indole-3-carbaldehyde 2-thienoyl-hydrazone. Acta Crystallographica Section E: Structure Reports Online, 61 (4). o914-o915. ISSN 16005368