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Mohammadi, P. and Ibrahim, S. and Annuar, M.S.M. and Khashij, M. and Mousavi, S.A. and Zinatizadeh, A.A. (2017) Optimization of fermentative hydrogen production from palm oil mill effluent in an up-flow anaerobic sludge blanket fixed film bioreactor. Sustainable Environment Research, 27 (5). pp. 238-244. ISSN 2468-2039, DOI https://doi.org/10.1016/j.serj.2016.04.015.
Saleh, H.M. and Annuar, M.S.M. and Simarani, K. (2017) Ultrasound degradation of xanthan polymer in aqueous solution: Its scission mechanism and the effect of NaCl incorporation. Ultrasonics Sonochemistry, 39. pp. 250-261. ISSN 1350-4177, DOI https://doi.org/10.1016/j.ultsonch.2017.04.038.
Aris, M.H. and Annuar, M.S.M. and Ling, T.C. (2016) Lipase-mediated degradation of poly-ε-caprolactone in toluene: Behavior and its action mechanism. Polymer Degradation and Stability, 133. pp. 182-191. ISSN 0141-3910, DOI https://doi.org/10.1016/j.polymdegradstab.2016.08.015.
Lin, Y.K. and Show, P.L. and Yap, Y.J. and Tan, C.P. and Ng, E.P. and Ariff, A.B. and Annuar, M.S.M. and Ling, T.C. (2015) Direct recovery of cyclodextringlycosyltransferase from Bacillus cereus using aqueous two-phase flotation. Journal of Bioscience and Bioengineering , 120 (6). pp. 684-689. ISSN 1389-1723,
Mohd Razaif-Mazinah, M.R. and Annuar, M.S.M. and Sharifuddin, Y. (2015) Effects of even and odd number fatty acids cofeeding on PHA production and composition inPseudomonas putidaBet001 isolated from palm oil mill effluent. Biotechnology and Applied Biochemistry, 63 (1). pp. 92-100. ISSN 0885-4513, DOI https://doi.org/10.1002/bab.1354.
Mohammadi, P. and Ibrahim, S. and Annuar, M.S.M. (2014) High-rate fermentative hydrogen production from palm oil mill effluent in an up-flow anaerobic sludge blanket-fixed film reactor. Chemical Engineering Research and Design, 92 (10). pp. 1811-1817. ISSN 0263-8762, DOI https://doi.org/10.1016/j.cherd.2014.04.023.
Gumel, A.M. and Annuar, M.S.M. (2014) Poly-3-hydroxyalkanoates-co-polyethylene Glycol Methacrylate Copolymers for pH Responsive and Shape Memory Hydrogel. Journal of Applied Polymer Science, 131 (23). ISSN 0021-8995,
Gumel, A.M. and Annuar, M.S.M. and Heidelberg, T. (2013) Enzymatic synthesis of 6-O-glucosyl-poly(3-hydroxyalkanoate) in organic solvents and their binary mixture. International Journal of Biological Macromolecules. pp. 127-136.
Gumel, A.M. and Annuar, M.S.M. and Heidelberg, T. (2013) Single-step lipase-catalyzed functionalization of medium-chain-length polyhydroxyalkanoates. Journal of Chemical Technology and Biotechnology. pp. 1328-1335. DOI https://doi.org/10.1002/jctb.3980.
Sulaiman, S.S. and Annuar, M.S.M. and Abdul Razak, N.N. and Ibrahim, S. and Bakar, B. (2013) Triarylmethane dye decolorization by pellets of pycnoporus sanguineus: statistical optimization and effects of novel impeller geometry. Bioremediation Journal, 17 (4). pp. 305-315. ISSN shaliza@um.edu.my, DOI https://doi.org/10.1080/10889868.2013.827617.
Gumel, A.M. and Annuar, M.S.M. and Chisti, Y. (2013) Ultrasound-assisted enzymatic synthesis of poly-ε -caprolactone: kinetic behavior and reactor design. International Journal of Chemical Reactor Engineering, 11 (1). pp. 609-617. DOI https://doi.org/10.1515/ijcre-2013-0115.
Gumel, A.M. and Annuar, M.S.M. and Heidelberg, T. (2012) Biosynthesis and characterization of polyhydroxyalkanoates copolymers produced by pseudomonas putida bet001 isolated from palm oil mill effluent. PLoS ONE, 7 (9). pp. 1-8. ISSN 1932-6203,
Mohammadi, P. and Ibrahim, S. and Annuar, M.S.M. (2012) Comparative study on the effect of various pretreatment methods on the enrichment of hydrogen producing bacteria in anaerobic granulated sludge from brewery wastewater. Korean Journal of Chemical Engineering, 29 (10). pp. 1347-1351. ISSN 0256-1115, DOI https://doi.org/10.1007/s11814-012-0018-z.
Mohammadi, P. and Ibrahim, S. and Annuar, M.S.M. and Ghafari, S. and Vikineswary, S. and Zinatizadeh, A.A. (2012) Influences of environmental and operational factors on dark fermentative hydrogen production: a review. Clean-Soil Air Water, 40 (11). pp. 1297-1305. ISSN 1863-0650, DOI https://doi.org/10.1002/clen.201100007.
Jamil, Z. and Annuar, M.S.M. and Ibrahim, S. and Vikineswary, S. (2012) Kinetic modeling of batch photofermentation hydrogen gas production by Rhodopseudomonas palustris PBUM001. Journal of Renewable and Sustainable Energy, 4 (4). ISSN 1941-7012, DOI https://doi.org/10.1063/1.4737131.
Sin, M.C. and Tan, I.K.P. and Annuar, M.S.M. and Gan, S.N. (2012) Kinetics of Thermodegradation of Palm Kernel Oil Derived Medium-Chain-Length Polyhydroxyalkanoates. Journal of Applied Polymer Science. ISSN 0021-8995, DOI https://doi.org/10.1002/app.38033.
Sundram, T.C.M. and Annuar, M.S.M. and Khalid, N. (2012) Optimization of culture condition for callus induction from shoot buds for establishment of rapid growing cell suspension cultures of mango ginger ('Curcuma mangga'). Australian Journal of Crop Science, 6 (7). p. 1139. ISSN 1835-2707,
Yusuf, N.A. and Annuar, M.S.M. and Khalid, N. (2012) Physical stress for overproduction of biomass and flavonoids in cell suspension cultures of boesenbergia rotunda. Acta Physiologiae Plantarum. pp. 1-7. ISSN 01375881, DOI https://doi.org/10.1007/s11738-012-1178-5.
Sin, M.C. and Tan, I.K.P. and Annuar, M.S.M. and Gan, S.N. (2012) Thermal behaviour and thermodegradation Kinetics of Poly(Vinyl Chloride) Plasticized with Polymeric and Oligomeric Medium-Chain-Length Poly(3-hydroxyalkanoates). Polymer Degradation and Stability, 97 (11). pp. 2118-2127. ISSN 0141-3910, DOI https://doi.org/10.1016/j.polymdegradstab.2012.08.020.
Gumel, A.M. and Annuar, M.S.M. and Heidelberg, T. and Chisti, Y. (2012) Ultrasound assisted lipase catalyzed synthesis of poly-6-hydroxyhexanoate. Ultrasonics Sonochemistry, 19 (3). pp. 659-667. DOI https://doi.org/10.1016/j.ultsonch.2011.10.016.
Primasari, B. and Ibrahim, S. and Annuar, M.S.M. and Remmie, L.X.I. (2011) Aerobic treatment of oily wastewater: effect of aeration and sludge concentration to pollutant reduction and PHB accumulation. World Academy of Science, Engineering and Technology, 78. pp. 172-176. ISSN 2010376X (ISSN),
Sin, M.C. and Gan, S.N. and Annuar, M.S.M. and Tan, I.K.P. (2011) Chain cleavage mechanism of palm kernel oil derived medium-chain-length poly(3-Hydroxyalkanoates) during high temperature decomposition. Polymer Degradation and Stability, 96 (9). pp. 1705-1710. ISSN 0141-3910, DOI https://doi.org/10.1016/j.polymdegradstab.2011.06.004.
Sin, M.C. and Tan, I.K.P. and Annuar, M.S.M. and Gan, S.N. (2011) Characterization of oligomeric hydroxyalkanoic acids from thermal decomposition of palm kernel oil-based biopolyester. International Journal of Polymer Analysis and Characterization, 16 (5). pp. 337-347. ISSN 1023-666X, DOI https://doi.org/10.1080/1023666x.2011.588306.
Ismail, N.A. and Annuar, M.S.M. and Ibrahim, S. (2011) Dye decolorization by immobilized laccase: statistical optimization and effect of impeller geometry. International Journal of Chemical Reactor Engineering, 9. ISSN 1542-6580,
Mohammadi, P. and Ibrahim, Shaliza and Annuar, M.S.M. and Law, S. (2011) Effects of different pretreatment methods on anaerobic mixed microflora for hydrogen production and COD reduction from palm oil mill effluent. Journal of Cleaner Production, 19 (14). pp. 1654-1658. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2011.05.009.
Yusuf, N.A. and Annuar, M.S.M. and Khalid, N. (2011) Efficient propagation of an important medicinal plant boesenbergia rotunda by shoot derived callus. Journal of Medicinal Plants Research, 5 (13). pp. 2629-2636. ISSN 1996-0875,
Wee, L.L. and Annuar, M.S.M. and Ibrahim, Shaliza and Chisti, Y. (2011) Enzyme-mediated production of sugars from sago starch: statistical process optimization. Chemical Engineering Communications, 198 (11). pp. 1339-1353. ISSN 0098-6445, DOI https://doi.org/10.1080/00986445.2011.560513.
Gumel, A.M. and Annuar, M.S.M. and Heidelberg, T. and Chisti, Y. (2011) Lipase mediated synthesis of sugar fatty acid esters. Process Biochemistry, 46. pp. 2079-2090. DOI https://doi.org/10.1016/j.procbio.2011.07.021.
Han, J. and Annuar, M.S.M. and Ariffin, M.F.K. and Gumel, A.M. and Ibrahim, S. and Heidelberg, T. and Bakar, B. and Hossain, A.B.M.S. and Sharifuddin, Y. (2011) Lipase-catalyzed synthesis of 6-o-d-glucosyldecanoate in tert-butanol: reaction optimization and effect of mixing power input. Biotechnology & Biotechnological Equipment, 25 (4). pp. 2642-2651. ISSN 1310-2818, DOI https://doi.org/10.5504/Bbeq.2011.0092.
Sin, M.C. and Gan, S.N. and Annuar, M.S.M. and Tan, I.K.P. (2010) Thermodegradation of medium-chain-length Poly(3-hydroxyalkanoates) produced by Pseudomonas Putida from Oleic Acid. Polymer Degradation and Stability, 95 (12). pp. 2334-2342. ISSN 0141-3910, DOI https://doi.org/10.1016/j.polymdegradstab.2010.08.027.
Redzwan, G. and Ying, L.L.S. and Ibrahim, S. and Annuar, M.S.M. (2008) A Case Study on Bulking Problems in Paper Recycling Effluent Treatment Plant in Malaysia. Asian Journal of Water, Environment and Pollution, 5 (2). pp. 13-18. ISSN 0972-9860,
Annuar, M.S.M. and Tan, I.K.P. and Ramachandran, K.B. (2008) Evaluation of nitrogen sources for growth and production of medium-chain-length poly-(3-Hydroxyalkanoates) from palm kernel oil by pseudomonas putida PGA1. Asia Pacific Journal of Molecular Biology and Biotechnology. ISSN 0128-7451,
Annuar, M.S.M. and Tan, I.K.P. and Ibrahim, S. and Ramachandran, K.B. (2007) Production of Medium-Chain-Length Poly(3-hydroxyalkanoates) from Crude Fatty Acids Mixture by Pseudomonas Putida. Food and Bioproducts Processing, 85 (C2). pp. 104-119. ISSN 0960-3085, DOI https://doi.org/10.1205/fbp06017.
Annuar, M.S.M. and Tan, I.K.P. and Ibrahim, S. and Ramachandran, K.B. (2006) Production of Medium-Chain-Length Poly (3-Hydroxyalkanoates) from Saponified Palm Kernel Oil by Pseudomonas putida: Kinetics of Batch and Fed-Batch Fermentations. Malaysian Journal of Microbiology, 2 (2). pp. 1-9. ISSN 0960-3085 , DOI https://doi.org/10.1205/fbp06017.
Mohamed, M. and Ibrahim, H. and Annuar, M.S.M. and Khalid, N. (2007) Establishment of cell and root suspension cultures from curcuma xanthorhiza for the production of xanthorhizol. In: The 12th Biological Sciences Graduate Congress 2007, 17-19 December 2007, Institute of Biological Sciences, Faculty of Science, University of Malaya.
Cheong, K.L. and Annuar, M.S.M. and Tan, I.K.P. (2007) Production of medium-chain-length polyhydroxyalkanoates by fed-batch fermentation, using oleic acid as carbon source. In: The 12th Biological Sciences Graduate Congress 2007, 17-19 December 2007, Institute of Biological Sciences, Faculty of Science, University of Malaya.
Idris, F.D. and Khalid, N. and Ibrahim, H. and Annuar, M.S.M. (2007) Production of zerumbone from in vitro derived rhizome of zingiber zerumbet. for pharmaceutical and cosmeceutical industry. In: The 12th Biological Sciences Graduate Congress 2007, 17-19 December 2007, Institute of Biological Sciences, Faculty of Science, University of Malaya.
