International Conference Proceedings
Zainul Akmar Zakaria, Norsuhada Abdul Karim, Wan Azlina Ahmad (2015), ‘Aerobic chromate detoxification using whole cells and crude cell-free extracts of Acinetobacter haemolyticus’. in abstract book of The Eighth Annual Conference on the Challenges in Environmental Science and Engineering, Sydney, Australia.
Zainul Akmar Zakaria, Norsuhada Abdul Karim, Wan Azlina Ahmad (2015), ‘Evaluation on efficiency of pyroligneous acid from palm kernel shell and solid pineapple waste in various applications” in abstract book of The Eighth Annual Conference on the Challenges in Environmental Science and Engineering, Sydney, Australia.
Wan Azlina Ahmad, Zainul Akmar Zakaria, Nur Zulaikha Yusof, Nordiana Nordin, Ali Reza Khasim and Siti Khairunnisa Yahya. (2012). ‘Production of prodigiosin by Serratia marcescens UTM1 in stirred-batch bioreactor system using brown sugar as growth medium’. In abstract book of The Fifth Annual Conference on the Challenges in Environmental Science and Engineering, Melbourne.
Wan Haslinda Wan Ahmad, Norsuhada Abdul Karim, Wan Azlina Ahmad and Zainul Akmar Zakaria. (2012). ‘Cr(VI) reduction by Acinetobacter haemolyticus in rich and agricultural waste medium’. In abstract book of The Fifth Annual Conference on the Challenges in Environmental Science and Engineering, Melbourne.
Raihan Musa, Zainul Akmar Zakaria, Wan Azlina Ahmad, Mohd Saufi Mohd Sidek, Ali Reza Khasim and Shaik Muhammad Hasbullah Shaik Ismail (2010), ‘Removal of Chromium and Organic Matters from Industrial Wastewater Using the ChromeBacTM system’, in ed. (Saji Baby and Parvinder Singh Sandhu):2010 International Conference on Environmental Science and Technology (ICEST 2010). Research Publishing Services, Singapore, pgs. 193-197.
Norsuhada Abdul Karim, Shaik Muhammad Hasbullah Shaik Ismail, Zainul Akmar Zakaria and Wan Azlina Ahmad (2010), “Potential Application of the ChromeBacTM Sludge as Supplement for Balsam Growth”, in ed. (Saji Baby and Parvinder Singh Sandhu): 2010 International Conference on Environmental Science and Technology (ICEST 2010). Research Publishing Services, Singapore, pgs. 220-224.
Zainul Akmar Zakaria, Zainoha Zakaria, Salmijah Surif and Wan Azlina Ahmad. ‘Cr(VI) Reduction by Bacteria Isolated From Batek(Textile-Related) Effluent’. In (eds.) Harrison, S.T.L., Rawlings, D.E. and Petersen, J. Proceedings of the 16th International Biohydrometallurgy Symposium, Cape Town South Africa. (2005). pg. 519-530.
Zainul Akmar Zakaria and Wan Azlina Ahmad. ‘Chromium Uptake by Pretreated Cells of Aeromonas hydrophila Isolated from Textile Effluents’. In (eds.) Tsezos, M., Remoudaki, E. and Hatzikioseyian, A. Biohydrometallurgy A Sustainable Technology In Evolution – Proceedings of the 15th Biohydrometallurgy Symposium Athens, Greece. (2003) pg 859- 867.
Wan Azlina Ahmad and Zainul Akmar Zakaria. ‘Gold Binding Study and Some Surface Characteristics of Thiobacillus ferrooxidans’. Proceedings of the 6th ASEAN Science and Technology Conference, Bandar Seri Begawan, Brunei. (2001).
National Conference Proceedings
Maizatulakmal Yahayu, Zainul Akmar Zakaria, Salmiah Ujang, Baharudin Kamaruddin, “Efficacy of Pyroligneous Acid from Pineapple Waste Biomass as Wood Preserving Agent”, National Conference on Wood Based Technology, Engineering and Innovation 2015, Kota Kinabalu.
Khoirun Nisa Mahmud, Maizatulakmal Yahayu, Farid Nasir Ani, Astimar Abdul Aziz, Zainul Akmar Zakaria, “Total Phenolic Contents, Antioxidant Activities and Chemical Profiles of Pyroligneus Acid Extracts from Palm Kernel Shell”, National Conference on Wood Based Technology, Engineering and Innovation 2015, Kota Kinabalu.
Wan Haslinda Wan Ahmad, Norsuhada Abdul Karim, Zainul Akmar Zakaria and Wan Azlina Ahmad. (2011). ‘Cr(VI) Reduction Behaviour in Rich and Agricultural Waste Medium by Acinetobacter haemolyticus’. In Proceedings of the International Congress of the Malaysian Society for Microbiology 2011, Penang. 123-126.
Wan Azlina Ahmad, Zainul Akmar Zakaria, Ali Reza Khasim and Shaik Muhammad Hasbullah Shaik Ismail. (2010). ‘Removal of Chromium from Industrial Wastewater Using Microorganisms’. In Proceedings of the 1st IWA Malaysia Young Water Professionals Conference, Kuala Lumpur.
Zainul Akmar Zakaria, Zainoha Zakaria, Salmijah Surif and Wan Azlina Ahmad. ‘Bioremediation of Cr(VI)-Containing Electroplating Wastewater Using Acinetobacter sp’. Proceedings of the International Conference on Environment. (2006). Universiti Sains Malaysia.
