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  1. 4661

    Cytotoxic and antibacterial activities of constituents from Calophyllum ferrugineum ridley by Aminudin, Nurul Iman, Ahmad, Farediah, Bakhtiar, M. Taher, Mohamed Zulkifli, Razauden

    Published 2016
    “…Meanwhile, betulinic acid (5), protocatechuic acid (6) and amentoflavone (7) were isolated from the leave extract. …”
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    Article
  2. 4662

    Management of palm oil mill effluent through production of cellulases by filamentous fungi by Rashid, Shah Samiur, Alam, Md. Zahangir, Abdulkarim, Mohd Ismail, Mohd. Salleh, Hamzah

    Published 2009
    “…The results showed that T. reesei RUT C-30 gave the highest filter paper cellulase and carboxy methyl cellulase activity of 0.917 and 2.51 U/ml respectively at day 5 of fermentation. Other parameters such as growth formation, pH, filterability and total biosolids were observed to evaluate the bioconversion process.…”
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    Article
  3. 4663

    Effects of process conditions on the ultrasonic extraction of phenolics scavenger from Curcuma caesia rhizome by Jemain, Siti Fathimah Putery, Jamal, Parveen, Ahmad Raus, Raha, Amid, Azura, Jaswir , Irwandi

    Published 2016
    “…This study examined the effects of various extraction temperatures (30, 40, 50, 60, 70 ⁰C) using a high frequency (40kHz) ultrasonic extraction method, time (30,60,90 and 120 minutes), pH (1,2,3,4,5,6,7,8,9,10) on the extraction yield of total phenolics and DPPH scavenging activities from C. caesia rhizome. …”
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    Proceeding Paper
  4. 4664

    Development of enzymatic pretreatment of palm oil mill effluent for monomers towards biogas production by Tajul Islam, M. S., Alam, Md. Zahangir, Al-Mamun, Abdullah, Elgharbawy, Amal A., Riyadi , Fatimah A

    Published 2016
    “…About 66.67% more free fatty acid (FFA) was obtained in this study in compared to control sample by using 12.3 U/ml lipase at the pH of 4.5 with raw POME without sterilized condition. About 34.67% higher reducing sugar was recorded with the loading of 0.168FPU/ml cellulase enzyme as compared to the control at the pH of 3.7…”
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    Proceeding Paper
  5. 4665

    Capacitance-voltage characterization of commercial gallium nitride diodes subjected to electron radiation by Hedzir, Anati Syahirah, Muridan, Norasmahan, Abdullah, Yusof, Hasbullah, Nurul Fadzlin

    Published 2016
    “…Capacitance-voltage (C-V) characteristics of commercial GaN LEDs before and after irradiation were investigated. …”
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    Proceeding Paper
  6. 4666

    A 1-Gbps IR-UWB pulse generator for 802.11a and WiMAX interference avoidance by Al-Khateeb, Khalid A. Saeed, Mohammed, Ahmed R.

    Published 2011
    “…Interference on 802.11a band is avoided by adjusting a spectral notch of less than -85dBm/MHz at 5GHz. The pulse generator uses a single two ports parallel coupled microstrip line as a bandpass filter (BPF). …”
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    Proceeding Paper
  7. 4667

    Study of operating conditions for biodiesel production from sludge palm oil using chemical reactor by Hayyan, Adeeb, Alam, Md. Zahangir, Mirghani, Mohamed Elwathig Saeed, Kabbashi, Nassereldeen, Mohd Hakimi, Noor Irma Nazashida, Mohd Siran, Yosri, Tahiruddin, Shawaluddin

    Published 2009
    “…All experiments were performed in a 1.5 liter jacketed reactor. The results of the operating conditions for esterification process were: 2% wt/wt of sulfuric acid, molar ratio of methanol to oil 10:1 at 60o C. …”
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    Proceeding Paper
  8. 4668

    Accumulation of lead and copper in Rhizophora apiculata from Setiu mangrove forest, Terengganu, Malaysia by Yunus, Kamaruzzaman, Ong, Meng Chuan, Khan Chowdhury, Ahmed Jalal, Saad, Shahbudin, Omar, Muhammad Nor

    Published 2009
    “…The average concentration of Cu for Rhizophora apiculata in leaf, bark, root and sediment was 2.73, 3.94, 5.21 and 9.42 mg I(-1), respectively. Meanwhile, the average concentration of Pb in leaf, bark, root and sediment was 1.43, 1.38, 2.05 and 11.66 mg l(-1), respectively. …”
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    Article
  9. 4669

    Mobility support in MPLS network by Mahmoud, Omer, Khalifa, Othman Omran, Sellami, Ali, Hassan Abdalla Hashim, Aisha, Saeed, Rashid Abdelhaleem

    Published 2011
    “…Multi Protocol Label Switching (MPLS) is a core networking Quality of service architecture that basically operates in between Layers 2 and 3 of the Open Systems Interconnection (OSI) model; for this reason, MPLS has been referred to as operating at Layer 2.5. MPLS provides its users a number of advantageous features for instance guarantee Quality of Service (QoS), failure protection,. …”
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    Proceeding Paper
  10. 4670

    Metal removal from industrial wastewater by a novel carbon nanomaterial. by Onundi, Yusuf Bamidele, Al-Mamun, Abdullah, Al-Khatib, Ma'an Fahmi Rashid, Ahmed, Yehya M.

    Published 2009
    “…The results showed successful growth of CNMs on the GAC, the adsorption of lead, copper and nickel metals ions was best at pH 5, while maximum capacity was recorded at 1 g/L dosage of adsorbent for lead and copper while nickel was at 2 g/L. …”
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    Proceeding Paper
  11. 4671

    Preparation and characterization of inorganic MCM-41 membrane for zinc-air microbattery by Hens, Saputra, Sutjipto, Agus Geter Edy, Muhida, Riza, Ani, Mohd Hanafi, Othman, Raihan

    Published 2010
    “…MCM-41 membrane was synthesized on the electrodeposited zinc electrode by dip-coating method from a pregnant solution consisting of cethyltrimethylammonium bromide (CTAB), tetraethylortosilicate (TEOS), hydrochloric acid, ethanol and distilled water. its thickness was ca. 5 µm. Due to the hydrophilic nature of the as-synthesized MCM-41, it serves both as the cell’s separator and the electrolyte matrix. …”
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    Proceeding Paper
  12. 4672

    Kenaf fibre reinforced poly(lactic acid) biocomposites by Anuar, Hazleen, Ahmad, Zuraida, Jozsef Gabor, Kovacs, A., Adilah

    Published 2010
    “…The kenaf fibre content in the PLA was varied from 5%, 10%, 15% and 20% by weight. PLA-KF biocomposite was extruded using Haake twin screw extruder before injection molded for further mechanical characterization. …”
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    Proceeding Paper
  13. 4673

    Synthesis and characterization of bubble wrap-like hollow barium silicate–carbonate nanospheres for the epoxidation of styrene by Tan, Kok Hou, Iqbal, Anwar, Adam, Farook, Abu Bakar, N.H.H., M. Yusop, Rahimi, Ahmad, Mohammad Norazmi

    Published 2020
    “…The average pore size, BET surface area and total pore volume of the most catalytically active catalyst in the epoxidation of styrene, 1.00BaMST were 5.0 nm, 42 m2 g−1 and 0.0771 cm3 g−1, respectively. …”
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  14. 4674

    A note on Chinese stock market efficiency: fresh evidence from non-linear unit root test by Abdul Manap, Turkhan Ali

    Published 2011
    “…In doing so, the nonlinearity test of Harvey, Leybourne, and Xiao (2008)5 is used to have an insight into the best specification of the model. …”
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    Proceeding Paper
  15. 4675

    Fabrication of CuSiC composite by powder metallurgy route by A. R. , Fatimah Azreen, Sutjipto, Agus Geter Edy, Adesta, Erry Yulian Triblas

    Published 2011
    “…Then, the mixtures were uniaxially compacted into a ɸ13.5mm cylindrical pallet and followed by sintering in vacuum furnace from 800-950°C for 4 hours. …”
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    Article
  16. 4676

    Structural and wear and characteristic of low temperature nitrided stainless steel by Haruman, E., Widhi, K., Sutjipto, Agus Geter Edy, Mridha, Shahjahan, Sun, Y.

    Published 2006
    “…In the present laboratory experiments, the precipitation-free or S phase layer with a surface hardness of ~1350 HV0.5 was produced at a nitriding condition of 450 °C for 6h. …”
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    Article
  17. 4677

    Applicant reaction to structure : self-monitoring as a moderator by Alias, Alizi

    Published 2010
    “…Particularly, applicants reacted negatively to structured interview compared to semi-structured (t(41) =-8.67; p<0.01) and unstructured interview (t(41) =-5.94; p<0.01). No significant difference was found in applicants‟ reactions between semi-structured and unstructured interview with t(41) =1.56; p>0.05 and self-monitoring did not moderate effect of interview structure on applicant reactions with F(2, 38) = 2.626, p>0.05; η²=0.121.…”
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    Proceeding Paper
  18. 4678

    Media optimization for bioproteins production from cheaper carbon source by Jamal, Parveen, Alam, Md. Zahangir, Salleh, N. U.

    Published 2008
    “…The maximum biomass produced was 21.89 g/L with optimum fermentation conditions of wheat flour (4 g/L), nitrogen concentration (0.5 g/L), nutrient concentration (0.1 g/L), and four days of fermentation.…”
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    Article
  19. 4679

    Screening and optimization of media components for phytase production of ASUIA 279 in Pichia pastoris system using statistical design by Mahamad Maifiah, Mohd Hafidz, Mohd. Salleh, Hamzah, Jamal, Parveen, Nuge, Tamrin

    Published 2011
    “…The gene encoding for phytase from ASUIA279 has been successfully cloned and expressed in pichia pastoris X-33 under the control of AOX1 promoter, named as HSUIA279(5H)AX. In this study, process and media components were screened for high yield phytase production in small scale culture by using plackett burman design. …”
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    Article
  20. 4680

    Screening and optimization of media components for phytase production of ASUIA 279 in Pichia pastoris system using statistical design by Mahamad Maifiah, Mohd Hafidz, Mohd. Salleh, Hamzah, Jamal, Parveen, Nuge, Tamrin

    Published 2011
    “…The gene encoding for phytase from ASUIA279 has been successfully cloned and expressed in pichia pastoris X-33 under the control of AOX1 promoter, named as HSUIA279(5H)AX. In this study, process and media components were screened for high yield phytase production in small scale culture by using plackett burman design. …”
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    Proceeding Paper