Search Results - "Sharina, Abu Hanifah"

A Colorimetric pH Sensor Based on Clitoria sp and Brassica sp for Monitoring of Food Spoilage Using Chromametry by Ahmad, Noor Azizah, Yook Heng, Lee, Salam, Faridah, Mat Zaid, Mohd Hazani, Abu Hanifah, Sharina

“…A developed colorimetric pH sensor film based on edible materials for real-time monitoring of food freshness is described. The mixed natural dyes from edible…”
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Effects of Temperature and pH on Immobilized Laccase Activity in Conjugated Methacrylate-Acrylate Microspheres by Mazlan, Siti Zulaikha, Abu Hanifah, Sharina

“…Immobilization of laccase on the functionalized methacrylate-acrylate copolymer microspheres was studied. Poly(glycidyl methacrylate-co-n-butyl acrylate)…”
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Supramolecular Architectures of Nucleic Acid/Peptide Hybrids by Higashi, Sayuri L, Rozi, Normazida, Hanifah, Sharina Abu, Ikeda, Masato

“…Supramolecular architectures that are built artificially from biomolecules, such as nucleic acids or peptides, with structural hierarchical orders ranging from…”
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Effect of lithium bis(trifluoromethylsulfonyl)imide salt-doped UV-cured glycidyl methacrylate by Radzir, Nurul Nabilah Mohd, Hanifah, Sharina Abu, Ahmad, Azizan, Hassan, Nur Hasyareeda, Bella, Federico

“…A study is carried out on solid polymer electrolytes (SPEs) based on UV-curable glycidyl methacrylate (GMA) reactive mixtures to determine the lithium…”
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Synthesis and characterizations of o-nitrochitosan based biopolymer electrolyte for electrochemical devices by Rahman, Noriah Abdul, Abu Hanifah, Sharina, Mobarak, Nadhratun Naiim, Su'ait, Mohd Sukor, Ahmad, Azizan, Shyuan, Loh Kee, Khoon, Lee Tian

“…For the past decade, much attention was focused on polysaccharide natural resources for various purposes. Throughout the works, several efforts were reported…”
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Introduction of an Oxidation-responsive 4-Boronobenzyl Group into an Oligonucleotide through a Postmodification Approach by Shirakami, Nanami, Kawaki, Yugo, Higashi, Sayuri L., Shibata, Aya, Kitamura, Yoshiaki, Abu Hanifah, Sharina, Wah, Lim Lee, Ikeda, Masato

“…Oxidation-responsive oligonucleotides (ONs) can exhibit controlled functions by sensing dysregulated oxidation conditions in living systems. Herein, we…”
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Cockle shell-derived nanoparticles for optical urea biosensor development based on reflectance transduction by Zakaria, Nur Izzati, Mohammad, Rosmawani, Hanifah, Sharina Abu, Ahmad, Azrilawani

“…An optical biosensor for urea based on urease enzyme immobilised on functionalised calcium carbonate nanoparticles (CaCO3-NPs) was successfully developed in…”
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A New Laccase Based Biosensor for Tartrazine by Mazlan, Siti Zulaikha, Lee, Yook Heng, Hanifah, Sharina Abu

“…Laccase enzyme, a commonly used enzyme for the construction of biosensors for phenolic compounds was used for the first time to develop a new biosensor for the…”
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Electrochemical Sunset Yellow Biosensor Based on Photocured Polyacrylamide Membrane for Food Dye Monitoring by Rozi, Normazida, Ahmad, Amalina, Yook Heng, Lee, Shyuan, Loh Kee, Hanifah, Sharina Abu

“…An enzyme-based electrochemical biosensor was investigated for the analysis of Sunset Yellow synthetic food dye. A glassy carbon electrode was coated with a…”
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Polymer-based biosensor for estrogenic endocrine-disrupting chemicals in water by Rozi, Normazida, Zaid, Mohd Hazani Mat, Tahrim, Nurfaizah Abu, Ikeda, Masato, Hanifah, Sharina Abu

“…The impact of estrogenic endocrine-disrupting chemicals (eEDCs) exposure is unpredictable. The presence of estrogenic eEDCs due to incomplete removal from…”
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A Sensitive Impedimetric Aptasensor Based on Carbon Nanodots Modified Electrode for Detection of 17ß-Estradiol by Mat Zaid, Mohd Hazani, Abdullah, Jaafar, Rozi, Normazida, Mohamad Rozlan, Aliff Aiman, Abu Hanifah, Sharina

“…A simple and sensitive aptasensor based on conductive carbon nanodots (CDs) was fabricated for the detection of 17ß-Estradiol (E2). In the present study, the…”
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Low cost and eco-friendly nanoparticles from cockle shells as a potential matrix for the immobilisation of urease enzyme by Zakaria, Nur Izzati, Mohammad, Rosmawani, Hanifah, Sharina Abu, Kamarudin, Khadijah Hilmun, Ahmad, Azrilawani

“…Cockle shells (a marine mollusc) are by-products or waste from the seafood industry, primarily made up of calcium carbonate (CaCO3) and are beneficial for the…”
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Enhancing Electrochemical Biosensor Performance for 17β-Estradiol Determination with Short Split-Aptamers by Rozi, Normazida, Hanifah, Sharina Abu, Abd Karim, Nurul Huda, Heng, Lee Yook, Higashi, Sayuri L, Ikeda, Masato

“…Chronic exposure of 17β-estradiol (E2) even at low concentration can disorganize the endocrine system and lead to undesirable health problems in the long run…”
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An electrochemical DNA microbiosensor based on succinimide-modified acrylic microspheres by Ulianas, Alizar, Heng, Lee Yook, Abu Hanifah, Sharina, Ling, Tan Ling

“…An electrochemical microbiosensor for DNA has been fabricated based on new acrylic microspheres modified with reactive N-acryloxysuccinimide (NAS) functional…”
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Characterization of Random Methacrylate Copolymers Synthesized Using Free-Radical Bulk Polymerization Method by Dzulkurnain, Nurul Akmaliah, Hanifah, Sharina Abu, Ahmad, Azizan, Mohamed, Nor Sabirin

“…Random copolymers with three different ratios of two types of methacrylate monomers, ethyl methacrylate and methyl methacrylate, were prepared via free-radical…”
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Chitosan as a paradigm for biopolymer electrolytes in solid-state dye-sensitised solar cells by Rahman, Noriah Abdul, Hanifah, Sharina Abu, Mobarak, Nadhratun Naiim, Ahmad, Azizan, Ludin, Norasikin Ahmad, Bella, Federico, Su'ait, Mohd Sukor

“…Biopolymers are among the most promising electrolyte hosts for different electrochemical devices in the energy conversion and storage fields. In this work, the…”
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Effects of Gold Nanoparticles on the Response of Phenol Biosensor Containing Photocurable Membrane with Tyrosinase by Sharina, Abu Hanifah, Lee, Yook Heng, Musa, Ahmad

“…The role of incorporation of gold nanoparticles (50-130 nm in diameter) into a series of photocurable methacrylic-acrylic based biosensor membranes containing…”
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Biosensors for Phenolic Compounds by Immobilization of Tyrosinase in Photocurable Methacrylic-Acrylic Membranes of Varying Hydrophilicities by HANIFAH, Sharina Abu, HENG, Lee Yook, AHMAD, Musa

“…Electrochemical biosensors for phenolic compound determination were developed by immobilization of tyrosinase enzyme in a series of methacrylic-acrylic based…”
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Recent advances in halal food authentication: Challenges and strategies by Ng, Pei Chi, Ahmad Ruslan, Nur Amy Syahira, Chin, Ling Xuan, Ahmad, Musa, Abu Hanifah, Sharina, Abdullah, Zanariah, Khor, Sook Mei

“…Increasing public awareness of food quality and safety has prompted a rapid increase in food authentication of halal food, which covers the production method,…”
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Facile Synthesis of Magnetic Copolymer Microspheres Based on Poly(glycidyl methacrylate-co-N-isopropylacrylamide)/Fe3O4 by Suspension Photopolymerization by Mazlan, Siti Zulaikha, Abu Hanifah, Sharina, Rahim, Faszly

“…Magnetic copolymer based on poly(glycidyl methacrylate-co-N-isopropylacrylamide) microspheres was prepared by 2,2-dimethoxy-2-phenylacetophenone- (DMPP-) photo…”
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