






Publications
2017
1. ROHAYA H., RIDZUAN R., CHE RAHMAT C.M. and NUMAN A.H. (2017). Dry Separation of Palm Kernel and
Palm Shell Using a Novel 5-Stage Winnowing Column System. Palm Oil Engineering Bulletin, Issue No. 122.
2. FATAH YAH ABD. MANAF and ANDREW YAP KIAN CHUNG. Premium Oil Segregation Using Near Infra-Red
(NIR) Online Systemt, Palm OIl Engineering Bulletin, Issue No. 122.
3. RUSNANI ABD MAJID and HISHAM ESA. The Use of Boiler Fly Ash for BOD. TSS and Colour Reduction of Palm
Oil Mill Effluent.Palm OIl Engineering Bulletin, Issue No. 125.
2016
1. MEI HAN and CHOO YUEN MAY (2016). Improved Method for the Qualitative Analyses of Palm Oil
Carotenes using UPLC. Journal Chromatographic Science.
2. NG MEI HAN and CHOO YUEN MAY (2016). Enhancing the Separation and Purification Efficiency of Palm Oil
Carotenes using Supercritical Fluid Chromatography. Journal of Oil Palm Research.
2010-2014
1. ANDREW YAP KIAN CHUNG and FATAH YAH ABD. MANAF (2014). Application of NIR Spectrometer for Oil
Loss Monitoring in Palm Oil. Journal of Palm Oil Research.
2.ANDREW YAP KIAN CHUNG and FATAH YAH ABD. MANAF (2014). Fermentation Pathway for Palm Oil
Effluent. Palm Oil Engineering Bulletin.
3.NG MEI HAN and CHOO YUEN MAY (2013). Isolation and Recovery of Phytonutrients in Palm Isocrated and
Isobaric Flash Chromatography. Journal of Oil Palm Research 2013. Vol. 25 No. 2 pp. 165-169, ISSN 1511-2780.
4.RUSNANI ABD. MAJID, ABD. WAHAB MOHAMAD and CHOO YUEN MAY (2013). Performance of Polymeric
Membranes for Phospholipids Removal from Residual Palm fibre Oil/Hexane Miscella. Journal of Oil Palm
Research. Vol 25 (2), p. 253-264.
5.NG MEI HAN and CHOO YUEN MAY (2012). Determination of Antioxidants in Oil Palm Empty Bunches. Amer
J.Appl. Sci.Vol. 9(11): 1862-1867
6.ANDREW YAP KIAN CHUNG. Palm Biomas Fuel Utilisation in Palm Oil Mills, Palm
Oil Engineering Bulletin No.103- pp9-13, April-June2012.
7.ANDREW YAP KIAN CHUNG. Introduction of the Theory of Corrosion to Millers. Palm Oil Engeneering
Bulletin No. 102. pp. 9-14.
8.ADZMI HASSAN, NOR HAYATI MUHAMMAD, ZULKIFLI AB RAHMAN, ROHAYA MOHD HALIM, HASLIYANTI ALIAS and MAZLINA SABTU. Improving Mill Oil Extraction Rate under the Malaysian National Key Economic
Area. Palm Oil Engineering Bulletin Vol. 103. pp 33-47.
9.FATAH YAH ABD. MANAF, ANDREW YAP KIAN CHUNG and RAVI MENON. Spray drying Palm Oil
Mill Effluent, Palm OIl Engineering Bulletin, Issue No. 100.
10.ANDREW YAP KIAN CHUNG. Corporate Social Responsibility, Palm Oil Engineering Bullettin, Issue 96
11.ROILA AWANG and CHOO YUEN MAY. Enzymatic Synthesis of Palm Alkyl Ester using Dialkyl Carbonate as
an Alkyl Donors, American Journal of Applied Sciences, vol.7(8):1083-1089
12.NG MEI HAN and CHOO YUEN MAY (2010). Determination of Antioxidants in Oil Palm Leaves (Elaies
Guineensis). Amer. J. Appl. Sci. Vol. 7(9): 1243-1247
13.NG MEI HAN and CHOO YUEN MAY (2010). Isolation and Recovery of Phytonutrients in Palm by Isocrated
and Isobaric Flash Chromatography. Int J. Food Eng.
14.NG MEI HAN and CHOO YUEN MAY (2010). Spectoscopic Determination of Antioxidants in Oil Palm Fruits
Bunches After Threshing. J Agri. Food Sci.
15.NG MEI HAN and CHOO YUEN MAY (2010). Phytochemical Changes at Different Stages of Oil Palm Fruits Development. MPOB Viva No. 507/2010 (17)