Conference Proceedings

  1. Nor Azah Ramli, Roshanida A. Rahman, Norzita Ngadi. (2015). Isobutanol and 3-Methyl-1-Butanol Production by Saccharomyces Cerevisiae in Aerobic Condition. International Conference on low Carbon Asia. Johor Bahru 11 – 13 October.
  2. Nurul Saadiah Lani, Norzita Ngadi, Noor Yahida Yahya, Roshanida Abd Rahman. (2015). Synthesis, characterization and performance of silica impregnated calcium oxide as as heterogeneous catalyst in biodiesel production. International Conference on low Carbon Asia. Johor Bahru 11 – 13 October.
  3. Halifah Pagarra, Roshanida A. Rahman, Rosli Md Illias, Norzita Ngadi, Hafizuddin Wan Yusof. (2015). Optimization and characterization of pectinase from Aspergillus niger using Nepherolepis biserrata pectin in solid state fermentation. Asia Congress on Biotechnology. Kuala Lumpur. 15 – 19 December.
  4. Nurul Jannah Sulaiman, Roshanida A. Rahman. (2015). Effects and interaction of preparation parameters on the fabrication of combined cross-linked enzyme aggregates in magnetic mesoporous silica using two-level factorial design. Asia Congress on Biotechnology. Kuala Lumpur. 15 – 19 December. 454.
  5. Nor Azah Ramli, Roshanida A. Rahman. (2015). Optimization of Medium Compositions for the Production of Isobutanol by Saccharomyces cerevisiae using Response Surface Methodology. Asia Congress on Biotechnology. Kuala Lumpur. 15 – 19 December. 276.
  6. Norzita Ngadi, Fatin Amirah Razmi, Hajar Alias, Roshanida Abd Rahman, Mazura Jusoh. (2015). Biosorption of Removal Heavy Metal using Hybrid Chitosan-Pandan. 2nd International Conference on Environmental and Biological Sciences (ICEBS 2015). Krabi, Thailand. 4 – 5 September.
  7. Harun N. Hafiza, Abdul-Aziz A., Wan-Zamri W.Mastura, Rahman A. Roshanida, Aziz R. (2014). Optimization of process parameters for spray drying of tongkat ali extract. SOMCHE &RSCE 2014. Taylor’s University and IChemE. Kuala Lumpur. 1 – 12.
  8. Nor Azah Ramli, Roshanida A. Rahman. (2014). Isobutanol production and alcohol tolerance by yeast wild strain. International Conference on Global sustainability and Chemical Engineering (ICGSCE). Kuala Lumpur. 20 – 22 August. 1.
  9. Halifah Pagarra, Roshanida A. Rahman, Rosli Md Illias, Norazah Ramli. (2014). Optimization of pectin extraction from Nephrolepis biserrata leaves using Response surface methodology. The 3rd Conference on Process Engineering and Advanced Materials (ICPEAM2014). KLCC. June 3 – 5. 134.
  10. Desrihastuti, Ida Idayu Muhammad, Roshanida A. Rahman. (2014). Phenomenon of Trichoderma sp. as bioactivator in composting process of pulp and paper sludge. IEEE Colloquium on Humanities, Science and Engineering (CHUSER2014). Penang. April 7 – 9. 283 – 287.
  11. Halifah Pagarra, Roshanida A. Rahman, Mazura Jusoh. (2013). Isolation of Pectin from Nephrolepis biserrata leaves on extraction time. Proceeding 1st Technology, Education and Science International Conference (TESIC), Universiti Teknologi Malaysia, November 20-21. 110 – 113.
  12. Nor Azah R., Roshanida A.R., Norzita N. (2013). Production of 3-methyl-1-butanol by yeast wild strain. 8th CUTSE International Conference, Curtin University, Sarawak, December 3 – 4. Pp 48 – 55.
  13. Nurul Jannah S., Roshanida A. R., Mazura J. (2013). Preparation of cross-linked enzyme aggregates from cellulase and xylanase. 8th CUTSE International Conference, Curtin University, Sarawak, December 3 – 4. Pp 41 – 47.
  14. 14. Norzita Ngadi, Lai Nyuk Ma, Hajar Alias, Anwar Johari, Roshanida Abd Rahman, Mardhiah Mohamad. (2013). Production of biodiesel from waste cooking oil via ultrasonic-assisted catalytic system. 3rd International Conference and Exhibition on Sustainable Energy and Advanced Material (ICE-SEAM) Melaka, October 30 – 31.
  15. Shalyda M. S., Jamaliah M. J., Roshanida A. R., Rosli M. I. (2013). Cross-linked enzyme aggregates of recombinant xylanase from Trichoderma reesei. International Congress of the Malaysian society for Microbiology (ICMSM). December 12 – 15, Langkawi. Pp 401.
  16. Noorminshah A.Iahad, Liza Md Salleh, Roshanida A. Rahman, Marva Mirabolghasemi, Lee Chew Tin. (2013). Student perception on internet services & its role in academic performance. Persidangan Pembangunan Pelajar Peringkat Kebangsaan, NASDEC 2013. KSL Hotel and Resorts, Johor Bahru, November 18 – 20. Pp 45.
  17. Nurul Jannah Sulaiman, Roshanida A. Rahman. (2013). Precipitation of cellulase and xylanase for cross-linked enzyme aggregates. International Conference on separation Technology, Icost. Johor Bahru Malaysia, September 19 – 21.
  18. Hind F.A., Roshanida A. Rahman, Fakhru’l-Razi Ahmadun, Feras N.Hasoon. (2012). Optimization of process factors for the biodegradation of DWTP sludge in large scale using low mixing rates. Proceeding of the World Congress on Engineering (WCE), vol 3. London, U.K. July 4 – 6.
  19. Siti Sabrina M.S, Roshanida A. R, Norzita N. (2012). Pretreatment of Oil Palm Fronds for Improving Hemicelluloses Content for Higher Recovery of Xylose. The 3rd International Biotechnology and Biodiversity Conference & Exhibition (BIOJOHOR 2012). Johor Bahru, Johor, Malaysia. June 9-11.
  20. Noor Yahida Yahya, Norzita Ngadi, Roshanida Abdul Rahman. (2012). Textile Industry Wastewater Treatment using Natural Flocculant of Pyrroline Derived from Pandan Leaves. The 3rd International Biotechnology and Biodiversity Conference & Exhibition (BIOJOHOR 2012). Johor Bahru, Johor, Malaysia, June 9-11.
  21. Dayana Amira R., Roshanida A.R., Mohd-Setapar S.H, Rosli M.I. (2012). Biodegradation of Oil Palm Residues into Compost using Filamentous Fungi. 2012 International Conference on Agricultural, Food and Biological Engineering. Guangzhou, China, May 11-13.
  22. Siti Norazimah Mohamad-Aziz, Siti Hamidah Mohd-Setapar, and Roshanida A. Rahman. (2012). Characteristic of Binary Mixtures AOT/TWEEN85 Reverse Micelle for Amoxicillin Solubilisation. 2012 International Conference on Agricultural, Food and Biological Engineering. Guangzhou, China, May 11-13.
  23. Halifah Pagarra, Roshanida A. Rahman, Mazura Jusoh. (2012). Isolation of pectin from Nephrolepis biserrata leaves on extraction time. Makassar International Research Seminar (MIRS-2012).  Hotel Lamacca UNM, Makassar, Indonesia, 17-18 February.
  24. Noorbaizura J., Roshanida A. Rahman, Firdausi R., Harisun Y., Mohd-Setapar S.H. (2012). Biodegradation of palm oil mill effluent by filamentous fungi. The 4th AUN/SEED – Net Regional Conference on Chemical Engineering, Petaling Jaya Selangor, Malaysia. 9 – 10 February.
  25. Noorbaizura J., Roshanida A. R., Ahguna Vinothmikha M., Mazura J. (2011). Treatment of palm oil mill effluent (POME) using enzyme cellulose. Proceeding of the 3rd CUTSE International Conference Miri, Sarawak, Malaysia, 8-9 Nov.
  26. Dayana Amira R., Roshanida A. R., Rosli M.I., Siti Fatimah Zahrah M.F., Mohd Anuar J. (2011). Effects of xylanase and cellulose on composting of EFB and POME using fungi. Proceeding of the 3rd CUTSE International Conference Miri, Sarawak, Malaysia, 8-9 Nov.
  27. Siti Sabrina M.S., Roshanida A. R., Nor Ain Z., A. Fakhru’l-Razi, Hind F.A. Barghash. (2011). Biodegradation kinetics and dewaterability of activated sludge by Aspergillus niger. Proceeding of the 3rd CUTSE International Conference Miri, Sarawak, Malaysia, 8-9 Nov.
  28. Dayana Amirah R., Roshanida A.R., Rosli M.I., Siti Fatimah Zahrah M.F., Mohd Anuar J., Nazrul Adha C.M. (2011). Bioconversion of empty fruit bunches (EFB) and palm oil mill effluent (POME) into compost using Trichoderma virens. Proceeding of the 2nd International Conference on Biotechnology Engineering, ICBioE’11. 17-19 May, Kuala Lumpur, Malaysia.
  29. Mohini Mohamed, Roshanida A. Rahman, Lee Chew Tin, Noor Sharliana Mat Lazim, Siti Nazrah Zailani, Haslenda Hashim (2010). Reading behaviors of students in Kolej Datin Seri Endon (KDSE). Persidangan Pembangunan Pelajar Peringkat Kebangsaan (NASDEC). 21 – 22 Disember, Grand Paragon Hotel, Johor, Malaysia.
  30. A.R. Roshanida, H.F.A. Barghash, A. Salmiaton, A. Norhafizah, A. Fakhru’l-Razi. (2007). Biodewatering of sewage treatment plant (STP) sludge by continuous liquid state bioconversion (LSB). 21st Symposium of Malaysian Chemical Engineers. 12-14 December, UPM, Malaysia.
  31. Wan Salwanis Wan Md. Zain, Rosli Md Illias, Madihah Md. Salleh, Osman Hassan, Suraini Abd Aziz, Kamarulzaman Kamaruddin, Roshanida A. Rahman (2004). Production of cyclodextrin glucanotransferase (CGTase) from Bacillus sp. TS1-1: by repeated and fed-batch fermentation using starch as carbon source. 26th Symposium of the Malaysian Society for Microbiology, 25 – 28 November, Langkawi. 417-421.
  32. Rozaimi Abu Samah, Rosli Md Illias, Osman Hassan, Madihah Md. Salleh, Suraini Abd Aziz, Roshanida A. Rahman, Kamarulzaman Kamaruddin (2004). Thermostable pullulanase from Bacillus flavothermus KWF-1. 26th Symposium of the Malaysian Society for Microbiology, 25 – 28 November, Langkawi. 340-343.
  33. Wan Salwanis Wan Md Zain, Rosli Md Illias, Madihah Md. Salleh, Roshanida A. Rahman (2003). Production of cyclodextrin glucanotransferase (CGTase) from Bacillus sp. TS-1: by fed-batch fermentation. Proceeding of The 14th National Biotechnology Seminar 11-13 December, Penang. 143-148.
  34. Ong Rui Min, Rosli Md Illias, Kamarulzaman Kamaruddin, Osman Hassan, Noor Aini Abdul Rashid, Kamalesh Rahman, Roshanida A. Rahman, Nik Azmi Nik Mahmood (2003). Cloning and sequencing of CGTase gene from Bacillus sp. G1. Proceeding of The 14th National Biotechnology Seminar, 11-13 December, Penang. 15-19.
  35. Azmil Haizam Ahmad Tarmizi, Rosli Md Illias, Madihah Md Salleh, Osman Hassan, Kamarulzaman Kamaruddin, Roshanida A. Rahman, Suraini Abdul Aziz (2003). Production of cyclodextrin glucanotransefrase (CGTase) from Bacillus sp. TS1-1: Process optimization. Proceedings of international conference on chemical and bioprocess engineering, 27 – 29 August, UMS. 236-239.
  36. Wong Tien Ee, Roshanida A. Rahman, Rosli Md Illias, Madihah Md Salleh, Osman Hassan, Kamarulzaman Kamaruddin, Nik Azmi Nik Mahmood (2003). Production of cyclodextrin glucanotransefrase (CGTase) from Bacillus sterothermophilus HR1 in shake flasks. Proceedings of international conference on chemical and bioprocess engineering, 27 – 29 August, UMS. 222-225.
  37. T.E. Wong, Rosli Md Illias, Madihah Md Salleh, Osman Hassan, Kamarulzaman Kamarudin, Roshanida A. Rahman (2002). Initial screening of fermentation variables for the production of novel cyclomaltodextrin glucanotransferase (CGTase) from local isolated Bacillus stearothermophilus HR1. The proceedings of RSCE and 16th SOMChE, 28 – 30 October, 107-113.
  38. Roshanida A. Rahman, Rosli Md. Illias, Mohd. Ghazali Mohd Nawawi, Osman Hassan, Kamarulzaman Kamaruddin. (2002). Optimisation of medium formulation for the production of cyclodextrin glucanotransferase (CGTase) from Bacillus stearothermophilus HR1. 12th Malaysian Society for Molecular Biology and Biotechnology Scientific meeting, 22 – 24 May, 115.
  39. Roshanida A. Rahman, Rosli Md. Illias, Osman Hassan, Kamarulzaman Kamaruddin. (2001). Effect of nitrogen, phosphorus and mineral sources on the production of cyclodextrin glucanotransferase from Bacillus stearothermophilus HR1. 13th Biotechnology Seminar. 10 – 13 November, 200-204.
  40. Roshanida Abd. Rahman, Rosli Md. Illias, Ghazali Mohd Nawawi, Siti Zalita Abd Talib, Wan Mokhtar Wan Yusoff, Aidil Abd Hamid, Kamarulzaman Kamaruddin. (2000). Production of thermostable cyclodextrin glucanotransferase from Bacillus stearothermophilus HR1. 12th National Biotechnology Seminar. 12 – 15 November, 325-327.