Malaysian Journal of Analytical Sciences Vol 26 No 2 2022

1.    COMPARATIVE STUDY ON VISCOSITIES, STRESS RELAXATION, CURING AND MECHANICAL PROPERTIES OF SEPIOLITE AND SILICA FILLED NATURAL RUBBER COMPOSITES
(Kajian Perbandingan Mengenai Kelikatan, Kelonggaran Tekanan, Penyembuhan dan Sifat Mekanikal Komposit Getah Asli dengan Sepiolit dan Silika)
Nabil Hayeemasae, Ajaman Adair, Abdulhakim Masa

| Graphical Abstract || Abstract & References || Full Text: pdf ( 476 K ) |

2.    A SHORT REVIEW ON THE INFLUENCE OF THE PREPARATION METHOD ON THE PHYSICOCHEMICAL PROPERTIES OF Mg/Al HYDROTALCITE FOR GLUCOSE ISOMERIZATION
(Ulasan Ringkas Mengenai Pengaruh Kaedah Penyediaan Terhadap Sifat-Sifat Fizikokimia Mg/Al Hidrotalsit untuk Pengisomerisasi Glukosa)
Munirah Zulkifli, Noor Hidayah Pungot, Nazrizawati Ahmad Tajuddin, Mohd Fadhlizil Fasihi Mohd Aluwi, Nor Saliyana Jumali, Zurina Shaameri

| Graphical Abstract || Abstract & References || Full Text: pdf ( 591 K ) |

3.    OPTIMIZATION PARAMETERS FOR ELECTROPOLYMERIZATION OF MELAMINE IN DEEP EUTECTIC SOLVENT
(Pengoptimuman Parameter Elektropempolimeran Melamin Dalam Pelarut Eutektik Dalam)
Yeet Hoong Chang, Pei Meng Woi, Yatimah Alias

| Graphical Abstract || Abstract & References || Full Text: pdf ( 552 K ) |

4.    PREPARATION AND ADSORPTION STUDIES OF MOLECULARLY IMPRINTED POLYMER FOR SELECTIVE RECOGNITION OF TRYPTOPHAN
(Penyediaan dan Kajian Penjerapan Polimer Molekul Tercetak untuk Pengecaman Selektif Triptofan)
Nur Habibah Safiyah Jusoh, Faizatul Shimal Mehamod, Noor Fadilah Yusof, Abd Mutalib Md Jani, Faiz Bukhari Mohd Suah, Marinah Mohd Ariffin, Nur Asyiqin Zulkefli

| Graphical Abstract || Abstract & References || Full Text: pdf ( 579 K ) |

5.    THE CHEMICAL PROPERTIES and ANTI-ACNE ACTIVITY DETERMINATION of Swietenia macrophylla SEED EXTRACTS
(Penentuan Ciri Kimia dan Aktiviti Anti-Jerawat Ekstrak Biji Swietenia Macrophylla)
Non Daina Masdar, Noor Hafizah Uyup, Zamzila Erdawati Zainol, Muhammad Akmal Roslani, Siti Nur Syarifa Anuar, Muhamad Azhar Zulkafle

| Graphical Abstract || Abstract & References || Full Text: pdf ( 470 K ) |

6.    ESTIMATION OF METHANE PRODUCTION VIA ANAEROBIC CO-DIGESTION OF FOOD WASTE AND SLUDGE BY BIOCHEMICAL METHANE TEST
(Anggaran Pengeluaran Metana Melalui Pencernaan Bersama Anaerobik Sisa Makanan dan Enap Cemar oleh Ujian Potensi Metana Biokimia)
Nur Anisah Abdul Latif, Zuhaida Mohd Zaki, Faeiza Buyong

| Graphical Abstract || Abstract & References || Full Text: pdf ( 365 K ) |

7.    POTENTIAL APPLICATIONS OF CONDUCTING POLYMER/TUNGSTEN DISULFIDE COMPOSITES: A MINI REVIEW
(Aplikasi Potensi Konduktif Polimer/ Tungsten Disulfida komposit: Ulasan Mini)
Siti Nor Atika Baharin, Nur Solehah Samsudin, Nur Farahin Suhaimi, Kavirajaa Pandian Sambasevam

| Graphical Abstract || Abstract & References || Full Text: pdf ( 483 K ) |

8.    DIASTEREOSELECTIVE REDUCTION OF ENDOCYCLIC β-ENAMINO ESTER: AN APPROACH TO PREPARE DIASTEREOPURE MULTISUBSTITUTED PYRROLIDINE β-AMINO ESTERS
(Penurunan Diastereoselektif Terhadap Ester β-Enamino: Sebuah Pendekatan untuk Menyediakan Ester β-Amino Pirolidin Multi-Terganti Diastereotulen)
Ayisy Amirul Afti, Zurina Shaameri, Ahmad Sazali Hamzah, Nor Saliyana Jumali

| Graphical Abstract || Abstract & References || Full Text: pdf ( 781 K ) |

9.    CHROMIUM (VI) ANALYSIS IN EFFLUENTS USING LIQUID-LIQUID EXTRACTION COUPLED WITH FLAME ATOMIC ABSORPTION SPECTROMETRY
(Analisis Kromium (VI) dalam Efluen Menggunakan Pengekstrakan Cecair-Cecair Bersama Spektrometri Serapan Nyalaan Atom)
Nguyen Cong-Hau, Le-Thi Anh-Dao, Nguyen Thanh-Nho, Le-Thi Huynh-Mai, Le Nhon-Duc, Do Minh-Huy

| Graphical Abstract || Abstract & References || Full Text: pdf ( 347 K ) |

10.   KAFFIR LIME OIL QUALITY GRADING USING NON-LINEAR SUPPORT VECTOR MACHINE WITH DIFFERENT KERNELS
(Penentuan Kualiti Minyak Limau Purut Dengan Menggunakan Mesin Vektor Sokongan Bukan Linear Dengan Kernel Berbeza)
Nor Syahira Jak Jailani, Zuraida Muhammad, Nor Salwa Damanhuri, Muhd Hezri Fazalul Rahiman, Mohd Nasir Taib

| Graphical Abstract || Abstract & References || Full Text: pdf ( 255 K ) |

11.   DIRECT CATALYTIC CONVERSION OF CELLULOSE INTO FORMIC ACID BY SUPPORTED PHOSPHOTUNGSTIC ACID CATALYST
(Penukaran Terus Selulosa Kepada Asid Formik Menggunakan Pemangkin Asid Fosfotungstik yang Disokong)
Nor Liyana Zakira Zabidi Adil @ Zaibidai Adil, Farah Wahida Harun, Syaza Azhari, Lailatun Nazirah Ozair, Shikh Mohd Shahrul Nizan Shikh Zahari, Tengku Shafazila Tengku Saharuddin

| Graphical Abstract || Abstract & References || Full Text: pdf ( 604 K ) |

12.   THE PREPARATION AND APPLICATION OF ZINC SULFIDE AS PHOTOCATALYST FOR WATER REMEDIATION: A MINI REVIEW
(Penyediaan dan Aplikasi Zink Sulfida sebagai Pemangkin Cahaya untuk Rawatan Air: Ulasan Ringkas)
Kavirajaa Pandian Sambasevam, Jamilin Rashida Adnan, Izyan Najwa Mohd Norsham, Siti Nor Atika Baharin

| Graphical Abstract || Abstract & References || Full Text: pdf ( 614 K ) |

13.   PREPARATION OF EXTRACTED MAGNETITE FROM AN INDUSTRIAL WASTE MILL MODIFIED BY CETYL TRIMETHYL AMMONIUM BROMIDE FOR CADMIUM ION REMOVAL FROM AQUEOUS SOLUTION
(Penyediaan Magnetit daripada Sisa Buangan Sisik Besi yang Dimodifikasikan oleh Setil Trimetil Ammonium Bromida untuk Menyerap Kadmium Ion daripada Larutan Akues)
Nur Asyikin Ahmad Nazri, Raba’ah Syahidah Azis, Hasfalina Che Man, Ismayadi Ismail

| Graphical Abstract || Abstract & References || Full Text: pdf ( 737 K ) |

14.   THERMAL DECOMPOSITION OF CALCIUM CARBONATE IN CHICKEN EGGSHELLS: STUDY ON TEMPERATURE AND CONTACT TIME
(Penguraian Kalsium Karbonat dalam Kulit Telur Ayam: Kajian Mengenai Suhu dan Masa)
Nadia Razali, Nurriswin Jumadi, Adlin Yasmin Jalani, Nurhanim Zulaikha Kamarulzaman, Khairul Faizal Pa’ee

| Graphical Abstract || Abstract & References || Full Text: pdf ( 702 K ) |

15.   DEVELOPMENT AND OPTIMIZATION OF A RAPID RESOLUTION LIQUID CHROMATOGRAPHY METHOD FOR CYANIDIN-3-O-GLUCOSIDE IN RAT PLASMA
(Pembangunan dan Pengoptimuman Kaedah Kromatografi Cecair Resolusi Pantas untuk Sianidin-3-O-Glukosida Klorida di dalam Plasma Tikus)
Nadiratul Asyikin Sauji, Wan Amir Nizam Wan Ahmad, Liza Nordin, Ruzilawati Abu Bakar

| Graphical Abstract || Abstract & References || Full Text: pdf ( 573 K ) |

16.   CHEMICAL CHARACTERISATION OF BIOCHAR FROM OIL PALM FROND FOR PALM OIL MILL SECONDARY EFFLUENT TREATMENT
(Analisis Sifat Kimia Biochar Daripada Pelepah Kelapa Sawit Untuk Rawatan Air Sisa Sekunder Kilang Pemprosesan Kelapa Sawit)
Nadia Razali and Nurhanim Zulaikha Kamarulzaman

| Graphical Abstract || Abstract & References || Full Text: pdf ( 441 K ) |

17.   ADSORPTION OF METHYLENE BLUE FROM AQUEOUS SOLUTIONS BY ACTIVATED CARBON PREPARED FROM BANANA TRUNK USING ZINC CHLORIDE ACTIVATION
(Penjerapan Metilena Biru daripada Larutan Akueus oleh Karbon Teraktif yang Disediakan dari Batang Pisang secara Pengaktifan Zink Klorida)
Zaidi Ab Ghani, Muhammad Taufiq Hafizuddin R. Azemi, Mohd Hafiz Yaacob, Noor Hafizah Uyup, Lee Sin Ang, Nor Azliza Akbar

| Graphical Abstract || Abstract & References || Full Text: pdf ( 506 K ) |

18.   INITIATIVES IN UTILIZING NATURAL REAGENTS AND NATURAL MATERIALS FOR CHEMICAL ANALYSIS: TALENT AND CHALLENGE FOR ASEAN IN NEW NORMAL CHEMICAL ANALYSIS
(Inisiatif dalam Penggunaan Reagen Semulajadi dan Bahan Semulajadi bagi Analisis Kimia: Bakat dan Cabaran untuk ASEAN dalam Analisis Kimia Norma Baru)
Kanokwan Kiwfo, Pei Meng Woi, Chalermpong Saenjum, Treethip Sukkho, Kate Grudpan

| Graphical Abstract || Abstract & References || Full Text: pdf ( 584 K ) |

19.   OPTIMISATION OF THE EXTRACTION METHOD OF RED Christia vespertilionis LEAVES TO YIELD BIOACTIVE PHTYOCHEMICALS AS MONITORED BY GAS CHROMATOGRAPHY-MASSSPECTROMETRY
(Pengoptimuman Kaedah Pengekstrakan Pada Daun Merah Christia vespertilionis untuk Menentukan Fotokimia Bioaktif Melalui Kromatografi Gas-Spektrometri Jisim)
Izzah Farhah Zambari, Sitti Rahma Abdul Hafid, Nur Airina Muhamad

| Graphical Abstract || Abstract & References || Full Text: pdf ( 573 K ) |

20.   ESSENTIAL MINERALS AND HEAVY METALS ANALYSIS OF PENANG ASSAM LAKSA USING ATOMIC ABSORPTION SPECTROMETRY, FLOW INJECTION MERCURY SYSTEM, AND INDUCTIVELY COUPLED PLASMA OPTICAL EMISSION SPECTROMETRY
(Analisis Mineral Penting dan Logam Berat Asam Laksa Pulau Pinang Menggunakan Spektrometri Penyerapan Atom dn Spektrometri Pancaran Optik Induktif Gabungan Plasma)
Phang Hui Lee, Koo Pooi Ling, Lim Gin Keat, Oo Chuan Wei, Tan Kean Chye

| Graphical Abstract || Abstract & References || Full Text: pdf ( 290 K ) |