Search Results - "Sanagi, M."

Determination of triazine herbicides using membrane-protected carbon nanotubes solid phase membrane tip extraction prior to micro-liquid chromatography by See, H.H., Marsin Sanagi, M., Ibrahim, Wan Aini Wan, Naim, A.A.

“…A novel microextraction technique termed solid phase membrane tip extraction (SPMTE) was developed. Selected triazine herbicides were employed as model…”
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Comparison of Signal-to-Noise, Blank Determination, and Linear Regression Methods for the Estimation of Detection and Quantification Limits for Volatile Organic Compounds by Gas Chromatography by MARSIN SANAGI, M, LING, Susie L, NASIR, Zalilah, HERMAWAN, Dadan, WAN AINI WAN IBRAHIM, AHMEDY ABU NAIM

“…LOD and LOQ are two important performance characteristics in method validation. This work compares three methods based on the International Conference on…”
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Dynamic supported liquid membrane tip extraction of glyphosate and aminomethylphosphonic acid followed by capillary electrophoresis with contactless conductivity detection by See, Hong Heng, Hauser, Peter C., Sanagi, M. Marsin, Ibrahim, Wan Aini Wan

“…A dynamic supported liquid membrane tip extraction (SLMTE) procedure for the effective extraction and preconcentration of glyphosate (GLYP) and its metabolite…”
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Vascular calcification and secondary hyperparathyroidism of severe chronic kidney disease and its relation to serum phosphate and calcium levels by Terai, K, Nara, H, Takakura, K, Mizukami, K, Sanagi, M, Fukushima, S, Fujimori, A, Itoh, H, Okada, M

“…Background and purpose:  Various complications consequent on disordered calcium and phosphate homeostasis occur frequently in chronic kidney disease (CKD)…”
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Synthesis and characterization of Ni NPs-doped silica–titania nanocomposites: structural, optical and photocatalytic properties by Islam, S., Bidin, N., Osman, S. S., Krishnan, G., Salim, A. A., Riaz, S., Suan, L. P., Naseem, S., Sanagi, M. M.

“…The synthesis of Ni-doped silica–titania nanocomposite is performed by sol–gel method. The samples prior and after heat treatment at 300 °C for 1 h are…”
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Determination of carotene, tocopherols and tocotrienols in residue oil from palm pressed fiber using pressurized liquid extraction-normal phase liquid chromatography by Sanagi, M. Marsin, See, H.H., Ibrahim, Wan Aini Wan, Naim, Ahmedy Abu

“…Pressurized liquid extraction (PLE) along with normal phase liquid chromatography (NPLC) is evaluated as a new approach for the determination of β-carotene and…”
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Determination of Polycyclic Aromatic Hydrocarbons in Fresh Milk by Hollow Fiber Liquid-Phase Microextraction-Gas Chromatography Mass Spectrometry by Sanagi, Mohd Marsin, Loh, Saw Hong, Wan Ibrahim, Wan Aini, Hasan, Mohamed Noor, Aboul Enein, Hassan Y.

“…In this work, a two-phase hollow fiber liquid-phase microextraction (HF-LPME) method combined with gas chromatography-mass spectrometry (GC-MS) is developed to…”
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Chiral separation of econazole using micellar electrokinetic chromatography with hydroxypropyl-γ-cyclodextrin by Hermawan, Dadan, Wan Ibrahim, Wan Aini, Sanagi, M. Marsin, Aboul-Enein, Hassan Y.

“…A cyclodextrin-modified micellar electrokinetic chromatography (CD-MEKC) method with hydroxypropyl-γ-cyclodextrin (HP-γ-CD) as chiral selector for the…”
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Determination of pesticides in water by cone-shaped membrane protected liquid phase microextraction prior to micro-liquid chromatography by Sanagi, M. Marsin, See, H.H., Ibrahim, Wan Aini Wan, Naim, Ahmedy Abu

“…A new sample pre-treatment technique termed cone-shaped membrane liquid phase microextraction (CSM-LPME) was developed and combined with micro-liquid…”
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Solid‐phase microextraction based on an agarose‐chitosan‐multiwalled carbon nanotube composite film combined with HPLC–UV for the determination of nonsteroidal anti‐inflammatory drugs in aqueous samples by Wan Ibrahim, Wan Nazihah, Sanagi, Mohd Marsin, Mohamad Hanapi, Nor Suhaila, Kamaruzaman, Sazlinda, Yahaya, Noorfatimah, Wan Ibrahim, Wan Aini

“…We describe the preparation, characterization, and application of a composite film adsorbent based on blended agarose‐chitosan‐multiwalled carbon nanotubes for…”
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High temperature liquid chromatography of triazole fungicides on polybutadiene-coated zirconia stationary phase by Sanagi, M. Marsin, See, H.H., Ibrahim, Wan Aini Wan, Naim, Ahmedy Abu

“…High temperature liquid chromatography using water-rich and superheated water eluent is evaluated as a new approach for the separation of selected triazole…”
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Cyclodextrin-modified MEKC for enantioseparation of hexaconazole, penconazole, and myclobutanil by Wan Ibrahim, Wan Aini, Hermawan, Dadan, Sanagi, M. Marsin, Aboul-Enein, Hassan Y

“…A CD-modified micellar EKC (CD-MEKC) method with 2-hydroxypropyl-γ-CD (HP-γ-CD) as chiral selector for the enantioseparation of three chiral triazole…”
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A practical approach for linearity assessment of calibration curves under the International Union of Pure and Applied Chemistry (IUPAC) guidelines for an in-house validation of method of analysis by Sanagi, M Marsin, Nasir, Zalilah, Ling, Susie Lu, Hermawan, Dadan, Ibrahim, Wan Aini Wan, Naim, Ahmedy Abu

“…Linearity assessment as required in method validation has always been subject to different interpretations and definitions by various guidelines and protocols…”
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High Temperature Liquid Chromatography on a Poly(Styrene-Divinylbenzene) Stationary Phase by Marsin Sanagi, M., Heng See, Hong

“…The performance of poly(styrene-divinylbenzene) stationary phase was evaluated for the separation of test compounds, alkyl aryl ketones, and barbiturates under…”
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Rapid Estimation of Octanol-Water Partition Coefficient for Triazole Fungicides by MEKC with Sodium Deoxycholate as Surfactant by Wan Ibrahim, Wan Aini, Hermawan, Dadan, Hasan, Mohamed Noor, Aboul Enein, Hassan Y, Sanagi, M. Marsin

“…A rapid estimation of octanol-water partition coefficient (log P ow) was developed for triazole fungicides by micellar electrokinetic chromatography (MEKC)…”
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Online preconcentration by electrokinetic supercharging for separation of endocrine disrupting chemical and phenolic pollutants in water samples by Abdul Karim, Nurul 'I., Wan Ibrahim, Wan A., Sanagi, Mohd M., Abdul Keyon, Aemi S.

“…Online preconcentration using electrokinetic supercharging (EKS) was proposed to enhance the sensitivity of separation for endocrine disrupting chemical…”
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Supercritical fluid extraction of pyrazines in roasted cocoa beans effect of pod storage period by Marsin Sanagi, M., Wong Pik Hung, Yasir, Suhaimi Md

“…Selected cocoa beans samples which had been subjected to various pod storage periods prior to fermentation were analysed for pyrazines. Carbon dioxide…”
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Removal of carcinogenic hexavalent chromium from aqueous solutions using newly synthesized and characterized polypyrrole–titanium(IV)phosphate nanocomposite by Baig, Umair, Rao, Rifaqat Ali Khan, Khan, Asif Ali, Sanagi, Mohd Marsin, Gondal, Mohammed Ashraf

“…[Display omitted] •Synthetic nano-adsorbent were synthesized for the removal of Cr(VI).•Equilibrium isotherm data were analyzed using Langmuir and Freundlich…”
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Preparation of methacrylamide-functionalized crosslinked chitosan by free radical polymerization for the removal of lead ions by Sutirman, Zetty Azalea, Sanagi, Mohd Marsin, Abd Karim, Khairil Juhanni, Wan Ibrahim, Wan Aini

“…•Crosslinked chitosan bead was grafted with methacrylamide via free radical mechanism.•Grafting parameters have significantly affected on grafting and yield…”
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Agarose-chitosan-C18 film micro-solid phase extraction combined with high performance liquid chromatography for the determination of phenanthrene and pyrene in chrysanthemum tea samples by Ng, Nyuk Ting, Sanagi, Mohd Marsin, Wan Ibrahim, Wan Nazihah, Wan Ibrahim, Wan Aini

“…•Agarose-chitosan-C18 film micro-solid phase extraction was developed.•Agr-Ch-C18-μSPE employed low-cost and eco-friendly agarose and chitosan as sorbent.•It…”
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