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621
Qualitative analysis of potential adulterants of cheese lipids using Fourier Transform Infrared (FTIR) spectroscopy
Published 2015“…Spectra were collected by co-adding 16 scans from 4000 to 550 cm-1 wavelengths at 1 cm-1 resolution and a strong apodization was used. …”
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Proceeding Paper -
622
Gas chromatography - mass spectrometry (GC-MS) based metabolic fingerprinting of three Malaysia ginger (zingiber officinale rosc.) cultivars
Published 2010“…However, only about 25% of these compounds can be definitely characterised by using the Wiley7n.1 and the NIST Mass spectra libraries for the best hit of the molecular ion peaks and the fragmentation patterns. Fatty acids and sugars (mono− and disaccharides) as the main constituents of the ginger leaf tissues besides a small amount of essential amino acids as well as some organic acids. …”
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Proceeding Paper -
623
Construction contract administration: proposal for a framework for training
Published 2009“…Contractors, S.Os, S.Os' representatives and others associated with construction contract administration with practical guidance on best practices in construction contract administratIon. Delegates from member countries of CLECAP are invited to deliberate on this proposal. …”
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Book Chapter -
624
Preparation of manganese zinc ferrite nanoparticles by polymer matrix templated synthesis
Published 2010“…MnxZn1-xFe2O4 nanoparticles with x = 0, 0.2, 0.4, 0.5, 0.6 and 1.0 were synthesized by polymer matrix templated synthesis. Ion exchange resins in a form of spherical beads that contained nanopores were used to precipitate the nanoparticles. …”
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Article -
625
Fabrication of micro cavities by micro electrical discharged machining
Published 2000“…Micro electrical discharged machining (Micro EDM) and focused ion beam (FIB) machining are identified as a cost-effective alternative for the fabrication of LIGA quality micro mold insert. …”
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Proceeding Paper -
626
The production of carbon nanotubes using two-stage chemical vapor deposition and their potential use in protein purification
Published 2011“…The statistical analysis reveals that the optimum conditions for the CNT production were reaction temperature of 850 ◦C, reaction time of 60 min and gases flow rates of 40 and 150 ml/min for C2H2 and H2, respectively. …”
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Article -
627
Comparative study of the chemical kinetics of two catalysts used for esterification of sludge palm oil
Published 2011“…The rate constant K of using PTSA was 0.9 * 10-3 min-1 while K of using sulfuric acid was 2* 10-3 min-1. …”
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Proceeding Paper -
628
Statistical optimization of adsorption processes for removal of 2,4-dichlorophenol by activated carbon derived from oil palm empty fruit bunches
Published 2007“…The activated carbon was produced by thermal activation of activation time with 30 min at 800°C. The adsorption process conditions were determined with the statistical optimization followed by central composite design. …”
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Article -
629
Optimization of process parameters for the bioconversion of activated sludge by Penicillium corylophilum, using response surface methodology
Published 2007“…The three parameters namely temperature of 33"C, agitation of 150 r/min, and pH of 5 were chosen as center point from the previous study of fungal treatment. …”
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Article -
630
Production of citric acid from empty fruit bunches through solid state bioconversion by using rotary drum bioreactor with Aspergillus niger
Published 2016“…The highest production of citric acid of 327.67±3.7 g/kg-EFB was obtained in rotary drum bioreactor with the continuous supply of saturated air of 8.4 L/min (2.8 L/kg/min) and the agitation of 90 rotation/day. …”
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Proceeding Paper -
631
Studies on the growth and characterization of rare-earth Gd-Doped InGan/Gan magnetic semiconductor heterostructures
Published 2011“…Spintronics is an emerging field in which the spin of carriers in addition to the charge of carriers can be used to achieve new functionalities in electronic devices. …”
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Thesis -
632
Effect of modification on the physicochemical and thermal properties of organophilic clay modified with Octadecylamine
Published 2010“…Organophilic clay was modified by ion exchange reactions using Octadecylamine. The reaction process was carried out at a temperature of 70oC for 90 minutes reaction time in a batch reactor equipped with a mechanical stirrer rotating at a speed of 300 rpm. …”
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Article -
633
In vitro growth of human keratinocytes and oral cancer cells into microtissues: an aerosol-based microencapsulation technique
Published 2017“…At an extrusion rate of 20 µL/min and air flow rate of 0.3 L/min programmed in the aerosol system, HaCaT and ORL-48 cells in alginate microcapsules were encapsulated in microcapsules with a diameter ranging from 200 to 300 µm. …”
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Article -
634
The effects of PO43- removal from aqueous solution with varied concentrations of metal oxides in steel slag filter system
Published 2018“…The samples of steel slag from 12 filters that has been run for three months for each set were semi-quantitatively analysed using scanning electron microscope-energy dispersive X-ray (SEM-EDX) to identify the adsorption of phosphate ion on the surface of the steel slag. …”
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Article -
635
Photocatalytic decomposition of acetaldehyde gas on TiO2-SiO2 thin film photocatalyst ― a kinetic analysis
Published 2013“…It is found that the first order reaction rate constant (k) of the TF95/5 thin film photocatalyst (1.2438 µmol dm-3 min-1) is higher than that of TF90/10 thin film (0.3648 µmol dm-3 min-1). …”
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Article -
636
Hot machining of hardened steels with coated carbide inserts
Published 2009“…Preheating temperature of 335°C coupled with cutting speed of 40 m min-1, depth of cut of 1.0 mm and feed of 0.02 mm/tooth resulted in a noticeable reduction in tool wear rate leading to a maximum tool life 188.55 min. …”
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Article -
637
INFLUENCE OF MACHINING PARAMETERS ON TOOL WEAR AND MACHINING PERFORMANCE IN HIGH SPEED DUCTILE MODE END MILLING OF SODA LIME GLASS
Published 2016“…It was found from the optimization that, minimum surface roughness and minimum tool wear in the experiment without heat assistance obtained at 41,000 rpm of spindle speed, feed rate of 7.12 mm/min and low depth of cut 5 µm. On the other hand, the suggested conditions for minimum surface roughness and tool wear in heat assisted machining were: spindle speed 38,000 rpm, feed rate 20 mm/min and depth of cut 50 µm. …”
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Monograph -
638
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639
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640
Kesan manual pengintegrasian strategi pembelajaran dan kemahiran berfikir aras tinggi terhadap penjanaan idea dalam kalangan pelajar teknikal
Published 2014“…Keputusan hasil dapatan kajian juga menunjukkan bahawa terdapat perbezaan yang signifikan min kepenggunaan KBAT Marzano antara KR1 dan KR2 (p < .05). …”
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Thesis