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Supercritical carbon dioxide extraction of bioactive flavonoid from strobilanthes crispus (Pecah kaca)
Published 2010“…The studied parameters were pressure (100, 150 and 200 bar), temperature (40, 50 and 60 ◦C) and dynamic extraction time (40, 60 and 80 min). The optimum extraction condition occurred at 200 bar, 50 ◦C and 60 min. …”
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222
Treatment of acidic palm oil for fatty acid methyl esters production
Published 2012“…The laboratory-scale experiments involved an MSA to ACPO dosage of 0.25–3.5 %, a molar ratio (methanol to ACPO) from 4: 1 to 20: 1, reaction temperature of 40–80°C, reaction time of 3–150 min, and stirrer speed of 100–500 min−1. The optimum esterification reaction conditions were 1 % of catalyst to ACPO, with a molar ratio of methanol to ACPO of 8: 1, a stirring speed of 300 min−1, for 30 min and at 60°C. …”
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223
Development and validation of new RP-HPLC method for the determination of Amlodipine in tablet dosage form manufactured by IIUM pilot plant
Published 2013“…Results: The retention time was 3.4 min with the total run time of 6 min. The method was linear over the range 0.1-40 ug/ml with R2 = 0.999. …”
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Proceeding Paper -
224
Kepemimpinan autentik dalam pendidikan teknik dan vokasional di politeknik
Published 2010“…Dapatan kajian menunjukkan bahawa Ketua Jabatan di Politeknik mengamalkan keempat-empat domain kepimpinan autentik iaitu kesedaran diri (self awareness) (min = 3.95, sp = 0.491), proses keadilan (unbiased processing) (min = 4.01, sp = 0.520), tingkah laku autentik (authentic behavior/ action) (min = 4.03, sp = 0.511) dan perhubungan keaslian (relational authenticity) (min = 4.06, sp = 0.525) dalam mentadbir jabatan di Politeknik. …”
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225
Kepimpinan autentik dalam pendidikan teknik dan vokasional di politeknik.
Published 2010“…Dapatan kajian menunjukkan bahawa Ketua Jabatan di Politeknik mengamalkan keempat-empat domain kepimpinan autentik iaitu kesedaran diri (self awareness) (min = 3.95, sp = 0.491), proses keadilan (unbiased processing) (min = 4.01, sp = 0.520), tingkah laku autentik (authentic behavior/ action) (min = 4.03, sp = 0.511) dan perhubungan keaslian (relational authenticity) (min = 4.06, sp = 0.525) dalam mentadbir jabatan di Politeknik. …”
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Proceeding Paper -
226
Analysis of the efficiency of sludge dewatering using moringa oleifera as natural phytocoagulant
Published 2015“…Since the turbidity was very high, second optimization by redesigning the factors was conducted resulting in optimum values of dosage of (462.8 mg/L), mixing time of (13.4 min), turbidity of (67.2 NTU) (further (80.2 %) reduction compared to the (350.7 NTU) of the first optimization) and settling velocity of (0.93 cm/min) were obtained.For the optimization of SVI, dosage of (447.5 mg/L) and mixing time of (8.3 min) gave (33.5 mL/g) of SVI with (67.2 NTU). …”
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227
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228
Pembangunan dan penilaian bahan pembelajaran berbantukan komputer (PBK) berasaskan CD interaktif bagi mata pelajaran pemasaran 1 di politeknik
Published 2003“…Kesemua data yang dikumpulkan dianalisis 7MgHggM7MAaH AafMrfca/ PacAagay For ^ocM/J A r e a s ' ( S P ^ Per-sw/: 77.0 yang melibatkan skor min dan peratus (kekerapan). Dapatan kajian menunjukkan penerimaan peiajar terhadap CD Interaktif Pemasaran 1 (skor min=3.14), isi kandungan (skor min = 3.48) dan antara muka mesra pengguna (skor min =3.19). …”
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Thesis -
229
Keberkesanan pembelajaran koperatif model student teams-achievement divisions (STAD) dalam fizik terhadap pencapaian pelajar
Published 2016“…Setelah intervensi dijalankan, tahap pencapaian pelajar dari kedua-dua kumpulan meningkat di mana kumpulan kawalan meningkat ke tahap sederhana dengan min skor 56.77 manakala kumpulan rawatan meningkat ke tahap baik dengan min skor 60.62. …”
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Thesis -
230
Prediction of sedimentation and bank erosion due to the construction of Kahang Dam
Published 2020“…This research used the Artificial Neural Network (ANN) and ANN with Autoregressive (AR) (NNETAR) in predicting suspended sediment concentration using sediment concentration, discharge and water level as inputs. Similarly, erosion pins were installed on four transects to monitor the riverbank for thirteen months. …”
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Thesis -
231
Model konsep kemahiran hijau Politeknik Malaysia
Published 2018“…Pensyarah politeknik juga menunjukkan persetujuan pada tahap yang tinggi terhadap kepentingan elemen kemahiran hijau (min konstruk tempat kerja = 4.46, min konstruk akademik = 4.31, min konstruk keberkesana personel = 4.43). …”
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Thesis -
232
Model kelestarian program TVET berasaskan kompetensi pensyarah dan amalan lestari Kolej Vokasional
Published 2016“…Bagi amalan lestari, tahap sedia ada (min=3.41) juga sederhana dan tahap yang diperlukan (min=4.41) adalah tinggi. …”
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Thesis -
233
Effect of biodegradation on the physical properties of palm oil mill effluent (POME) using mixed culture of fungi
Published 2013“…The kinetic studies, based on the degradation of the biosolids, shows that the rate constants (K0= 0.7mgl-1min-1 and K1= 0.4 min-1) of the zero and first order models, respectively, of the autoclaved POME sample were higher than the rate constant (K0= 0.03 mgl-1min-1 and K1= 0.02 min-1) obtained for raw POME sample. …”
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Proceeding Paper -
234
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Electrode Wear Rate of RBD Palm Oil as Dielectric Fluids on Electrical Discharge Machining (EDM) at Different Peak Current and Pulse Duration of Titanium Alloys
Published 2024“…The lowest EWR for kerosene and RBD palm oil is 0.0416mm3/min and 0.0480mm3/min, respectively, at the same IP=6A and ton=150µs. …”
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236
Penghasilan dan penilaian modul pengujian ke atas konkrit basah bagi pelajar kursus kejuruteraan awam
Published 2003“…Basil daripada analisis data menunjukkan nilai skor min bagi bahagian isi kandungan ialah 4.13. Manakala dari aspek pengunaan gambar dan jadual pula, nilai skor min ialah 4.10. …”
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237
Treatment of clinical solid waste using steam autoclave as a possible alternative technology of incineration
Published 2012“…The optimum experimental conditions as measured by degree of inactivation of bacteria were 121 °C for 15 minutes (min) for Gram negative bacteria, 121 °C and 131 °C for 60 and 30 min for Gram positive bacteria, respectively. …”
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238
Hemodynamic effects of the aqueous extracts of syzygium polyanthum Wight. Walp. Var. Polyanthum leaves on normotensive and hypertensive rats: comparisons of dose response curves an...
Published 2012“…Hypotensive effects by 20, 40, 70 and 100 mg/kg AESP were fully recovered within 2, 3, 4 and 6 min, respectively in WKY and within 1, 1, 2 and 3 min, respectively in SHR. …”
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Proceeding Paper -
239
Role of free neuromasts in larval feeding of willow shiner Gnathopogon elongatus caerulescens Teleostei, Cyprinidae
Published 2006“…The average number of Artemia eaten by the larvae was expressed as the average ingestion rate of Artemia/10 min. The ingestion rate of Artemia for untreated larvae was 12.3 under light conditions and 10.6 Artemia/10 min. even in complete darkness. …”
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