Search Results - "Hamzah, A S"

Synthesis of Ethyl 3-Methyl-4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate Analogues Using Green and Expeditious Grinding Method by Mohammat, M. F., Safyudin, U., Rashid, F. N. A. Abdul, Salleh, S. N. Md, Johari, S. A., Shaameri, Z., Hamzah, A. S.

“…A specific efficient method of synthesis of biologically active analogues of the title compound from acetylene dicarboxylate, aniline and various aromatic…”
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Evaluation of antioxidant and nitric oxide inhibitory activities of selected Malaysian medicinal plants by Saha, K, Lajis, N.H, Israf, D.A, Hamzah, A.S, Khozirah, S, Khamis, S, Syahida, A

“…Methanol extracts of seven Malaysian medicinal plants were screened for antioxidant and nitric oxide inhibitory activities. Antioxidant activity was measured…”
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Synthesis of 2,3-dioxo-5-(substituted)-arylpyrroles and their 2-oxo-5-aryl-3-hydrazone pyrrolidine derivatives by Mohammat, M F, Shaameri, Z, Hamzah, A S

“…Some novel 2,3-dioxo-5-(substituted)-arylpyrroles have been synthesized. Among these, pyrrolidine compound 1b was converted to 2,3-dioxo-5-aryl pyrrolidine 2b…”
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Thermoluminescence (TL) dosimeter of dysprosium doped strontium borate glass for different glass modifiers (Na, Li, Ca) subjected from 1 to 9 Gy doses by Hamzah, S. A., Saeed, M.A, Wagiran, H., Hashim, I. H.

“…This article reports TL response for different glass modifier and doping concentration. Alkali oxides (Na2O and Li2O) and alkali earth oxide (CaO) will be used…”
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Circular Collaborative Beamforming for Improved Radiation Beampattern in WSN by Hamzah, S. A., Esa, M., Syed Yusof, S. K., Ismail, M. K. H., Nik Abd Malik, N. N.

“…This paper presents a novel collaborative beamforming (CB) method of wireless sensor network (WSN) by organizing sensor node location in a circular…”
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Narrowband-to-Narrowband Frequency Reconfiguration with Harmonic Suppression Using Fractal Dipole Antenna by Hamzah, S. A., Esa, M., Malik, N. N. N. A., Ismail, M. K. H.

“…Harmonic suppressed fractal antenna with switches named TMFDB25 is developed to select desired frequency band from 400 MHz to 3.5 GHz. The radiating element…”
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Benzylidene derivatives of andrographolide inhibit growth of breast and colon cancer cells in vitro by inducing G 1 arrest and apoptosis by Jada, S R, Matthews, C, Saad, M S, Hamzah, A S, Lajis, N H, Stevens, M F G, Stanslas, J

“…Background and purpose: Andrographolide, the major phytoconstituent of Andrographis paniculata, was previously shown by us to have activity against breast…”
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Benzylidene derivatives of andrographolide inhibit growth of breast and colon cancer cells in vitro by inducing G(1) arrest and apoptosis by Jada, S R, Matthews, C, Saad, M S, Hamzah, A S, Lajis, N H, Stevens, M F G, Stanslas, J

“…Andrographolide, the major phytoconstituent of Andrographis paniculata, was previously shown by us to have activity against breast cancer. This led to…”
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Molecular detection and analysis of mut l gene from Pseudomonas aeruginosa in urinary tract infection patients by Hamzah, Ala Salim

“…This study was aimed to detect and analysis of mutL gene from Pseudomonas aeruginosa in UTI patients .Two hundred midstream urine specimens were collected from…”
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Trade-Off Energy and Spectral Efficiency in a Downlink Massive MIMO System by Salh, A., Audah, L., Shah, N. S. M., Hamzah, S. A.

“…Massive multiple-input multiple-output (MIMO) technology has been proven to be a viable strategy for balancing the trade-off between energy efficiency (EE) and…”
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Thermoluminescence of Dysprosium Doped Strontium Borate Glass for (NA, LI, CA) Modifiers Irradiated to High Dose 60CO by Hamzah, S. A., Saeed, M. A., Hossain, I., Wagiran, H.

“…This article reports the characteristics of thermoluminescence (TL) dosimeter of dysprosium doped strontium borate glass for NaO, Li 2 O, and CaO modifiers…”
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Malaysianol A, a new trimer resveratrol oligomer from the stem bark of Dryobalanops aromatica by Wibowo, A., Ahmat, N., Hamzah, A.S., Sufian, A.S., Ismail, N.H., Ahmad, R., Jaafar, F.M., Takayama, H.

“…A new resveratrol trimer, malaysianol A ( 1), five known resveratrol oligomers: laevifonol ( 2), ampelopsin E ( 3), α-viniferin ( 4), ε-viniferin ( 5),…”
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Resveratrol oligomers from the stem bark of Dryobalanops aromatica by Wibowo, A., Ahmat, N., Hamzah, A.S., Ismail, N.H., Ahmad, R., Jaafar, F.M.

“…Our phytochemical investigation on the stem bark of Dryobalanops aromatica has resulted in the isolation of nine resveratrol oligomers and one bergenin. The…”
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THE IMPACT OF USING״ WELL STANDARD״ INDICATORS ON INTERNAL WORKPLACES CARBON EMISSIONS by Naser, Atyab Ali, AL-Mamoori, Hamzah S.

“…The escalation of emissions has emerged as a prominent issue in contemporary society, garnering global attention from many countries. The need to use…”
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Benzylidene derivatives of andrographolide inhibit growth of breast and colon cancer cells in vitro by inducing G1 arrest and apoptosis by Jada, S R, Matthews, C, Saad, M S, Hamzah, A S, Lajis, N H, Stevens, M F G, Stanslas, J

“…Background and purpose: Andrographolide, the major phytoconstituent of Andrographis paniculata, was previously shown by us to have activity against breast…”
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Statistical Neutron Emission Model for Neutrino Nuclear Response by Hashim, I.H., Ejiri, H., Othman, F., Saroni, S.S., Amelia, W.N., Hamzah, S.A., Wei, K.C.

“…The studies of neutrino fundamental properties are widely investigated by double beta decay and inverse beta decay. Recent muon capture experiment provides…”
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Malaysianol B, an oligostilbenoid derivative from Dryobalanops lanceolata by Wibowo, A., Ahmat, N., Hamzah, A.S., Low, A.L.M., Mohamad, S.A.S., Khong, H.Y., Sufian, A.S., Manshoor, N., Takayama, H.

“…A new oligostilbenoid tetramer, malaysianol B (1), was isolated from the acetone extract of the stem bark of Dryobalanops lanceolata along with seven…”
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New Anthraquinones from the Roots of Hedyotis dichotoma by Hamzah, A. S, Jasmani, H, Ahmad, R, Baba, A. R, Lajis, N. H, Aimi, N, Kitajima, M, Takayama, H

“…Two new anthraquinones, 1,4-dihydroxy-2,3-dimethoxyanthraquinone (1) and 2,3-dimethoxy-9-hydroxy-1,4-anthraquinone (2), were isolated from the roots of…”
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Kaempferitrin from the leaves of Hedyotis verticillata and its biological activity by Hamzah, A S, Lajis, N H, Sargent, M V

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Front to Back Ratio Improvement in Microstrip Antenna Array Using AMC for LTE Applications by Dahri, M. Hashim, Fang, T. M., Seman, F. C., Hamzah, S. A., Syafiah, A., Ahmad, H.

“…This paper aims to present an antenna array with Artificial Magnetic Conductor (AMC) surface that operates at the frequency of LTE Band 5 (869 MHz to 874 MHz)…”
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