Evaluation of maximum percentage glucose conversion for dilute acid hydrolysis of kenaf biomass using statistical analysis by Mohd Nasir, Nur Aimi, Mustafa Kamalbahrin, Mohd Adlan, Seeni Mohamed, Nurhafizah, M.I, Ahmad Fitrie, Anuar, Hazleen, Mel, Maizirwan, Othman, Rashidi

“…Thus, the lower the mass which is at 2 g, and at higher temperature which is 180 oC in longer time which is in 60 min results about 25.33% glucose conversion with the comparison of the predicted value obtained from the experimental design.…”
Get full text

Statistical approach to modeling & optimization of surface roughness in high speed end milling of silicon with diamond coated tools by Amin, A. K. M. Nurul, Khalid, Noor Syairah, Mohd Nasir, Siti Nurshahida, Arif, Muammer Din

“…Spindle speed, depth of cut, and feed rate, ranges: 60,000 to 80,000 rpm, 10 to 20 μm, and 5 to 15 mm/min respectively, were considered as the independent machining parameters for the modeling process. …”
Get full text

Noble tool based micromilling for nanometric surface finish by Ali, Mohammad Yeakub

“…The optimized values of Ra, Ry, TWR and MRR were 0.04 μm, 0.34 μm, 0.044 and 0.08 mg/min respectively, which were obtained at feed rate of 4.79 μm/s, capacitance of 0.10 nF and voltage of 80 volts. …”
Get full text

Optimisation of arsenic adsorption from water by carbon nanofibres grown on powdered activated carbon impregnated with nickel by Al-Mamun, Abdullah, Al-Khatib, Ma'an Fahmi Rashid, Kadir, Zahirah Abdul, Ahmed, Yehya M., Mohammed, A. R. S., Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Ismail, Ahmad Faris, Idris, Azni

“…The interactions of each parameters were considered during this analysis and the result indicated that the highest removal (97.25%) of As can be attained at pH 6, initial concentration of arsenic of 0.08 mg/L, contact time of 60 min and CNF dosage of 200 mg/L. Comparison between impregnated CNF and Powdered Activated Carbon (PAC) were also done and it is determined that impregnated CNF has better removal compared to PAC alone. …”
Get full text

Development and validation of a high-performance liquid chromatographic method for bioanalytical application with rimonabant by Bhaumik, Uttam, Ghosh, Animesh, Chatterjee, Bappaditya, Sengupta, Pinaki, Darbar, Soumendra, Roy, Bikash, Nandi, Utpal, Pal, Tapan K.

“…The mobile phase was a mixture of 10 mM phosphate buffer and acetonitrile (30:70, v/v) at a flow rate of 1.0 ml/min. The UV detection was set at 220 nm. The extraction recovery of rimonabant in plasma at three quality control (QC) samples was ranged from 84.17% to 92.64%. …”
Get full text

Treatment of industrial low grade palm oil via esterification reaction using sonoreactor by Hayyan, Adeeb, Hashim, Mohd Ali, Mirghani, Mohamed Elwathig Saeed, Hayyan, Maan, Alnashef, Inas Muen

“…In this study, the reduction of free fatty acid (FFA) in low grade palm oil (LGPO) was conducted at various sonication times, ranging from 30 to 300 min. Screening of various acids was reported and selected acid was considered for further study. …”
Get full text
Get full text
Get full text

Simulation of tool life for ceramic with negative rake angle using neural network by Al Hazza, Muataz Hazza Faizi, Adesta, Erry Yulian Triblas, Hasan, Muhammed H

“…A set of experimental data was obtained in the following design boundary: cutting speeds (175-325 m/min), feed rate (0.075-0.125 m/rev), negative rake angle (0 to -12) and depth of cut of (0.1-0.15) mm. …”
Get full text
Get full text
Get full text

Comparison of alcohol free GSH production by ultrasonic and homogenizing method by Mohamed Salleh, Mohamad Ramlan, Jamal, Parveen, Gad, Abd. Elaziem Farouk, Hashim, Yumi Zuhanis Has-Yun, Salleh, Rohani, Hasim, Haslinda

“…The disrupted cells suspension was then centrifuged at 12,000 rpm for 20 min and the GSH content in the supernatant was analyzed by taking the absorbance (A) value of the solution by spectrophotometer at 412 nm. …”
Get full text

Comparison of high pressure processing with chemical method to characterize astaxanthin profile from various species of shrimp carapace by Irna, Cicy, Jaswir, Irwandi, Othman, Rashidi, Jimat, Dzun Noraini

“…The effects of HPP at 210 MPa for pressure within 10 min with a mixture solvents of acetone and methanol (7:3, v/v). …”
Get full text

Biodiesel production from sludge palm oil by ultrasonic energy by Hayyan, Adeeb, Alam, Md. Zahangir, Mirghani, Mohamed Elwathig Saeed, Kabbashi, Nassereldeen Ahmed, Mohd. Hakimi, Noor Irma Nazashida, Mohd. Siran, Yosri, Tahiruddin, Shawaluddin, Al-Saadi, Mohammed A.

“…The reduction of free fatty acids (FFAs) was measured at different sonication time from 30-300 min and the optimum time was determined. It is reasonable to conclude that the conversion of FFAs to fatty acid methyl ester by applying ultrasonic energy is related to long sonication time. …”
Get full text

A new method for determining of gossypol in cottonseed oil by FTIR spectroscop by Mirghani, Mohamed Elwathig Saeed, Che Man, Yakoob

“…The SD of the difference for repeatability and accuracy of the FTIR method were better than those for the chemical method. With its speed (ca. 2 min) and ease of data manipulation, FTIR spectroscopy is a useful alternative to standard wet chemical methods for rapid and routine determination of gossypol in process and/or quality control for cottonseed oil.…”
Get full text

Rapid method for determining malondialdehyde as secondary oxidation product in palm olein system by Fourier transform infrared spectroscopy by Mirghani, Mohamed Elwathig Saeed, Che Man, Yakoob, Selamat, Jinap, Baharin , B. S., Bakar, Jamilah

“…The results showed that the FTIR method is versatile, efficient and accurate, and suitable for routine quality control analysis with the result obtainable in about 2 min from a sample of less than 2 mL. Copyright © 2002 John Wiley & Sons, Ltd. …”
Get full text
Get full text

Visually induced motion sickness can be alleviated by pleasant odours by Keshavarz, Behrang, Stelzmann, Daniela, Paillard, Aurore, Hecht, Heiko

“…Sixty-two participants were exposed to a 15-min-long video showing a first-person-view bicycle ride that had successfully induced VIMS in previous studies. …”
Get full text

Utilizing Eco-Zno from green synthesis of Musa Acuminata peels and graphene oxide for removal of Cephalexin (CFX) antibiotic in water by Ee, W, Mohamed, RMSR, Al-Gheethi, A, Khamidun, M H, Heshammuddin, NA

“…It is deduced that the optimization factors of adsorbent dosage to 100 mg/L, irradiation time to 120 min, and intial concentration of CFX to 100 mg/L could achieve the mean removal of CFX by 22.17 %. …”
Get full text

Parameter optimization of debinding injection moulded Ti-6Al-4V mix with palm stearin and polyethylene by Jamaludin, M. I., Mohamad Nor, N. H., A. Kasim, N. A., Saedon, J. B., Muhamad, N.

“…Thermal pyrolysis process was done at optimum parameters: heating rate: 5°C/min; temperature: 510°C; and time: 90 minutes. Analysis of Variance (ANOVA) was employed to find the best signal to noise ratio (S/N) to express the contribution of the factors towards quality characteristic. …”
Get full text

Pengetahuan dan kemahiran teknologi maklumat dan komunikasi di kalangan pensyarah jabatan perdagangan politeknik: satu tinjauan by Isnin, Sabrina

“…Data kajian telah dianalisis dengan menggunakan perisian Statistical Package for Sosial Sciences (SPSS) dengan membuat pengiraan kekerapan, peratusan, skor min, sisihan piawai dan analisis varians (ANOVA). …”
Get full text
Get full text
Get full text

Latihan mengajar : Keberkesanannya terhadap pelajar Diploma Kejuruteraan serta Pendidikan di KUiTTHO (Kolej Universiti Teknologi Tun Hussein Onn) menurut persepsi pelajar by Jamian, Yuhani

“…Borang soalselidik diedarkan untuk mendapatkan maklumat dan seterusnya dianalisis untuk menghasilkan skor min dan peratusan. Hasil kajian menunjukkan kebanyakan responden memberikan reaksi positif terhadap keberkesanan program latihan mengajar. …”
Get full text
Get full text
Get full text

Optimization of double boiling condition for kelulut honey processing using response surface methodology by A. Rahman, Atikah, M. Fauzi, Akhmazillah, Razali, Faiz

“…Three-level factorial design employed nine runs with duplicates under different combination of temperature (30 – 60 °C) and time (10 – 60 min) was developed. Quality of Kelulut honey in this experiment was analyzed under six parameters which are physicochemical properties (pH, moisture content, total solids, and total soluble solids), and nutritional properties (brown pigment and antioxidant activity). …”
Get full text

Pembangunan dan keberkesanan kit penyongsang dalam proses pengajaran dan pembelajaran (PDP) di kolej vokasional by Abdullah, Nurul Aida Suhaila

“…Data dianalisis menggunakan kekerapan, skor min dan ujian-t. Hasil kajian menunjukkan bahawa pembangunan Kit Penyongsang dapat berfungsi dengan baik dan penggunaan Kit Penyongsang ini meningkatkan pencapaian pelajar dalam topik penyongsang. …”
Get full text
Get full text
Get full text

Fish wastewater treatment with "PACP" filter and reuse of the treated water by Helal Uddin, A.B.M., Saeed, Mohammad, Mohd Asri, Mohd Nawi

“…The optimum flow rate for the PACP filter was 100 ml/min. In a comparative study it was found that PACP filter had a better COD removal capacity compared to a same size granular activated carbon (GAC) filter. …”
Get full text
Get full text