PERTANIKA JOURNAL OF TROPICAL AGRICULTURAL SCIENCE

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• Azahar, N. F., Gani, S. S. A., & Mokhtar, N. F. M. (2017). Optimization of phenolics and flavonoids extraction conditions of Curcuma zedoaria leaves using response surface methodology. Chemistry Central Journal, 11(1), 1-10. https://doi.org/10.1186/s13065-017-0324-y

• Bustamante, J., van Stempvoort, S., García-Gallarreta, M., Houghton, J. A., Briers, H. K., Budarin, V. L., Matharu, A. S., & Clark, J. H. (2016). Microwave assisted hydro-distillation of essential oils from wet citrus peel waste. Journal of Cleaner Production, 137, 598-605. https://doi.org/10.1016/j.jclepro.2016.07.108

• de Carvalho M. E., Monteiro M. C., & Sant’ Anna, G. L. (1999). Laccase from Trametes versicolor: Stability at temperature and alkaline conditions and its effect on biobleaching of hardwood kraft pulp. Applied Biochemistry and Biotechnology, 77(79), 723-33. https://doi.org/10.1385/abab:79:1-3:723

• Dent, M., Dragović-Uzelac, V., Penić, M., Brñić, M., Bosiljkov, T., & Levaj, B. (2013). The effect of extraction solvents, temperature and time on the composition and mass fraction of polyphenols in dalmatian wild sage (Salvia officinalis L.) extracts. Food Technology and Biotechnology, 51(1), 84-91.

• Draganescu, D., Dodi, G., Stoica, I., & Popa, M. I. (2017). Hydrolysis studies of flaxseed extract by high performance liquid chromatography. Cellulose Chemistry and Technology, 51(9-10), 803-811.

• Farhat, A., Fabiano-Tixier, A. S., Maataoui, M. E., Maingonnat, J. F., Romdhane, M., & Chemat, F. (2011). Microwave steam diffusion for extraction of essential oil from orange peel: Kinetic data, extract’s global yield and mechanism. Food Chemistry, 125(1), 255-261. https://doi.org/10.1016/j.foodchem.2010.07.110

• Fukushima, Y., & Kirk, K. (1995). Laccase component of the Ceriporiopsis subvermispora lignin-degrading system. Applied and Environmental Microbiology, 61, 872-876.

• Gierer, J. (1985). Chemistry of delignification - Part 1: General concept and reactions during pulping. Wood Science and Technology, 19(4), 289-312.

• Hamidi, N. H. (2013) Enzymatic depolymerization of lignin by laccases (PhD thesis). University of Nottingham, UK.

• Hammed, A. M., Jaswir, I., Amid, A., Alam, Z., Asiyanbi-H, T. T., & Ramli, N. (2013). Enzymatic hydrolysis of plants and algae for extraction of bioactive compounds. Food Reviews International, 29(4), 352-370. https://doi.org/10.1080/87559129.2013.818012

• Hashmi, I., & Kim, J. G. (2003). Comparison of degradation studies in a biosimulator by continuous cultivation of Pseudomonas and indigenous microorganisms with varied dissolved oxygen concentrations. International Journal of Environment and Pollution, 19(2), 123-138. https://doi.org/10.1504/IJEP.2003.003744

• Ishmael, U. C., Rashid, S. S., & Ahmad, N. S. S. N. W. (2016, September 18). Optimization of laccase enzyme pretreatment process parameters of empty fruit bunches ( EFB ) using one-factor-at-a-time (OFAT). In Proceedings of the National Conference of Postgraduate Research 2016. Universiti Malaysia Pahang, Malaysia.

• Jeyaratnam, N., Nour, A. H., & Akindoyo, J. O. (2016). The potential of microwave assisted hydrodistillation in extraction of essential oil from Cinnamomum Cassia (cinnamon). ARPN Journal of Engineering and Applied Sciences, 11(4), 2179-2183.

• Kiranmai, M., Kumar, C. B. M., & Ibrahim, M. (2011). Comparison of total flavanoid content of Azadirachta indica root bark extracts prepared by different methods of extraction. Research Journal of Pharmaceutical, Biological and Chemical Sciences, 2(3), 254-261.

• Kusuma, H. S., & Mahfud, M. (2017). Microwave-assisted hydrodistillation for extraction of essential oil from patchouli (Pogostemon cablin) leaves. Periodica Polytechnica Chemical Engineering, 61(2), 82-92. https://doi.org/10.3311/PPch.8676

• Markam, K. R. (1972). A novel flavone-polysaccharide compound from Monoclea forsteri. Phytochemistry, 11(6), 2047-2053. https://doi.org/10.1016/S0031-9422(00)90171-7.

• Moilanen, U., Kellock, M., Várnai, A., Andberg, M., & Viikari, L. (2014). Mechanisms of laccase-mediator treatments improving the enzymatic hydrolysis of pre-treated spruce. Biotechnology for Biofuels, 7(1), 1-13. https://doi.org/10.1186/s13068-014-0177-8

• Monteiro, M. C., & de Carvalho, M. E. (1998). Pulp bleaching using laccase from Trametes versicolor under high temperature and alkaline conditions. Applied Biochemistry and Biotechnology - Part A Enzyme Engineering and Biotechnology, 983, 70-72. https://doi.org/10.1007/978-1-4612-1814-2_91

• Oyedemi, B. O., Oyedemi, S. O., Chibuzor, J. V, Ijeh, I. I., Coopoosamy, R. M., & Aiyegoro, A. O. (2018). Pharmacological evaluation of selected medicinal plants used in the management of oral and skin infections in Ebem-Ohafia District, Abia State, Nigeria. The Scientific World Journal, 2018, 1-16. https://doi.org/10.1155/2018/4757458

• Pérez, J., Muñoz-Dorado, J., De La Rubia, T., & Martínez, J. (2002). Biodegradation and biological treatments of cellulose, hemicellulose and lignin: An overview. International Microbiology, 5(2), 53-63. https://doi.org/10.1007/s10123-002-0062-3

• Pramod, S., Rao, K. S., & Sundberg, A. (2013). Structural, histochemical and chemical characterization of normal, tension and opposite wood of Subabul (Leucaena leucocephala (lam.) de wit.). Wood Science and Technology, 47(4), 777-796. https://doi.org/10.1007/s00226-013-0528-9

• Pytkowska, K., Bregisz, M., Majewski, S., Ratz-Łyko, A., & Arct, J. (2013). Effect of enzymatic hydrolysis on the antioxidant properties of alcoholic extracts of oilseed cakes. Food Technology and Biotechnology, 51(4), 539-546.

• Rachtanapun, P., Luangkamin, S., Tanprasert, K., & Suriyatem, R. (2012). Carboxymethyl cellulose film from durian rind. LWT – Food Science Technology 48(1), 52-58. https://doi.org/10.1016/j.lwt.2012.02.029

• Rezvanpanah, S., Rezaei, K., Razavi, S. H., & Moini, S. (2008). Use of microwave-assisted hydrodistillation to extract the essential oils from Satureja hortensis and Satureja montana. Food Science and Technology Research, 14(3), 311-314. https://doi.org/10.3136/fstr.14.311

• Slomczynski, D., Nakas, J. P., & Tanenbaum, S. W. (1995) Production and characterization of laccase from Botrytis cinerea. Applied and Environmental Microbiology, 6, 907-912.

• Tejado, A., Peña, C., Labidi, J., Echeverria, J. M., & Mondragon, I. (2007). Physico-chemical characterization of lignins from different sources for use in phenol-formaldehyde resin synthesis. Bioresource Technology, 98(8), 1655-1663. https://doi.org/10.1016/j.biortech.2006.05.042

• Valko, M., Leibfritz, D., Moncol, J., Cronin, M. T. D., Mazur, M., & Telser, J. (2007). Free radicals and antioxidants in normal physiological functions and human disease. International Journal of Biochemistry and Cell Biology, 39(1), 44-84. https://doi.org/10.1016/j.biocel.2006.07.001

• Yoswathana, N. (2013). Optimization of ScCO2 extraction of rambutan seed oil using response surface methodology. International Journal of Chemical Engineering and Applications, 4(4), 187-190. https://doi.org/10.7763/IJCEA.2013.V4.291