Malaysian Journal of Analytical Sciences Vol 24 No 6 2020

 Articles 15 - 22 are selected papers from the "7th International Conference and Workshop on Basic and Applied Sciences (ICOWOBAS 2019), 16th - 17th July 2019, KSL Resorts, Johor Bahru, Malaysia; organized by the Faculty of Science, Universiti Teknologi Malaysia (Johor, Malaysia), Faculty of Science and Technology, Universitas Airlangga (Surabaya, Indonesia), and Salahaddin University-Erbil (Erbil, Kurdistan, Iraq)."

Guest Editor: Nik Ahmad Nizam Nik Malek

1.    FIELD-AMPLIFIED SAMPLE INJECTION-CAPILLARY ZONE ELECTROPHORESIS METHOD FOR THE ANALYSIS OF 5-FLUOROURACIL ANTICANCER DRUG
(Kaedah Suntikan Sampel Medan Dipertingkat-Elektroforesis Zon Kapilari untuk Analisa Ubat Antikanser 5-Fluorouracil)
Nur Shahz Ereena Zulkifli, Khairil Juhanni Abd Karim, Noorfatimah Yahaya, Wan Aini Wan Ibrahim, Sazlinda Kamaruzaman, Nur Idayu Mat Ghani, Aemi Syazwani Abdul Keyon

| Abstract & References || Full Text: pdf ( 570 K ) |

2.    STUDY ON THE OXIDATION AND PROPERTIES OF DIHYDROXYL CELLULOSE USING DIFFERENT AMOUNTS OF SODIUM PERIODATE
(Kajian ke atas Pengoksidaan dan Pencirian bagi Dihidroksil Selulosa Menggunakan Kuatiti Natrium Periodat yang Berbeza)
Nur Nadia Dzulkifli, Nur Wahibah Mohd Zaki, Ahmad Husaini Mohamed, Nor Monica Ahmad, Sheikh Ahmad Izaddin Sheikh Mohd Ghazali

| Abstract & References || Full Text: pdf ( 533 K ) |

3.    VALIDATION AND DETERMINATION OF ASCORBIC ACID IN MULTIVITAMIN TABLETS BY DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRIC TECHNIQUE AT A BARE GLASSY CARBON ELECTRODE
(Validasi dan Penentuan Asid Askorbik dalam Tablet Multivitamin Menggunakan Teknik Voltammetrik Perlucutan Anodik Denyutan Pembezaan pada Elektrod Karbon Berkaca)
Nur Syamimi Zainudin, Siti Norbaitina Shaari, Megat Ahmad Kamal Megat Hanafiah

| Abstract & References || Full Text: pdf ( 268 K ) |

4.    PHYSICOCHEMICAL COMPOSITION OF SPENT OYSTER MUSHROOM SUBSTRATE
(Komposisi Fizikokimia bagi Sisa Substrat Cendawan Tiram)
Aina Nasuha Mortada, Mohamad Hasnul Bolhassan, Rafeah Wahi

| Abstract & References || Full Text: pdf ( 250 K ) |

5.    A SNAPSHOT ON THE IRON CONTENT IN MALAYSIAN CRUDE PALM OIL
(Tinjauan Mengenai Kandungan Ferum dalam Minyak Sawit Mentah Malaysia)
Farah Khuwailah Ahmad Bustamam, Najwa Sulaiman, Yeoh Chee Beng, Nik Sasha Khatrina Khairuddin

| Abstract & References || Full Text: pdf ( 279 K ) |

6.    CHARACTERIZATION OF INCLUSION COMPLEX OF β-CYCLODEXTRIN/ISONIAZID USING SPECTROSCOPIC METHOD
(Pencirian Kompleks Kemasukan β-Siklodektrin/Isoniazid Menggunakan Kaedah Spektroskopi)
Nurul Yani Rahim and Nurul Ain Elmira Elleas

| Abstract & References || Full Text: pdf ( 718 K ) |

7.    PHYSICOCHEMICAL AND SENSORY PROPERTIES OF BREAD ADDED WITH CHICKEN EGGSHELL POWDER
(Fizikokimia dan Sifat Sensori Roti Ditambah dengan Serbuk Kulit Telur Ayam)
Wafiqah Zulkeflee, Pavalee Chompoorat, Raseetha Siva

| Abstract & References || Full Text: pdf ( 304 K ) |

8.    DETERMINATION OF PHENANTHRENE AND FLUORANTHENE IN RICE SAMPLES BY ACTIVATED CARBON-BASED DISPERSIVE SOLID PHASE MICRO-EXTRACTION COUPLED WITH GAS CHROMATOGRAPHY-FLAME IONIZATION DETECTOR ANALYSIS
(Penentuan Phenantrena dan Fluorantena dalam Sampel Beras Menggunakan Pengekstrakan Mikro Fasa Pepejal Berserak Berasaskan Karbon Diaktifkan Bersama Analisis Pengesan Pengionan Nyalaan-Kromatografi Gas)
Nurul Nadjwa Nahrowi, Boon Yih Hui, Mohamad Shariff Shahriman, Noorfatimah Yahaya, Nur Nadhirah Mohd Zain, Saliza Asman, Md Firoz Khan, Kavirajaa Pandian Sambasevam, Vuanghao Lim, Muggundha Raoov

| Abstract & References || Full Text: pdf ( 571 K ) |

9.    DEVELOPMENT OF DISPERSIVE MICRO-SOLID PHASE EXTRACTION FOR THE ANALYSIS OF OFLOXACIN AND SPARFLOXACIN IN HUMAN PLASMA
(Pembangunan Pengekstrakan Fasa Pepejal-Mikro Disesarkan untuk Analisis Oflosaksin dan Sparflosaksin dalam Plasma Manusia)
Sohaib Jumaah Owaid, Noorfatimah Yahaya, Nurul Yani Rahim, Rania Adam Edrees Mohammad, Maizatul Najwa Jajuli, Mazidatulakmam Miskam

| Abstract & References || Full Text: pdf ( 392 K ) |

10.  BIO-BASED CONTENT OF OLIGOMERS DERIVED FROM PALM OIL: SAMPLE COMBUSTION AND LIQUID SCINTILLATION COUNTING TECHNIQUE
(Kandungan Berasaskan Bio dalam Oligomer daripada Minyak Sawit: Teknik Pembakaran Sampel dan Penghitungan Sintilasi Cecair)
Mohd Azmil Mohd Noor, Tuan Noor Maznee Tuan Ismail, Razmah Ghazali

| Abstract & References || Full Text: pdf ( 407 K ) |

11.  A USE OF AN EVERYDAY LIFE CAMERA WITH IMAGE PROCESSING AS ALTERNATIVE DETECTION FOR A FLAME PHOTOMETER
(Penggunaan Kamera Harian Dengan Pemprosesan Imej Sebagai Alternatif Pengesanan Fotometer Nyalaan)
Narong Kotchabhakdi and Kate Grudpan

| Abstract & References || Full Text: pdf ( 512 K ) |

12.  OPTIMISATION AND VALIDATION OF ULTRAHIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR QUANTIFICATION OF 25-HYDROXYVITAMIN D IN MATERNAL PLASMA
(Pengoptimuman dan Pengesahan Kaedah Kromatografi Cecair Berprestasi Ultra Tinggi untuk Kuantifikasi 25-hidroksivitamin D dalam Plasma Ibu Mengandung)
Siew Siew Lee and Su Peng Loh

| Abstract & References || Full Text: pdf ( 391 K ) |

13.  STABILITY AND ANTIBACTERIAL PROPERTIES OF GREEN SYNTHESIS SILVER NANOPARTICLES USING Nephelium lappaceum PEEL EXTRACT
(Kestabilan dan Ciri Antibakteria bagi Sintesis Hijau Nanopartikel Perak Menggunakan Ekstrak Kulit Nephelium lappaceum)
Nur Syazwanie Mohd Saidi, Hanis Mohd Yusoff, Irshad Ul Haq Bhat, Suganthi Appalasamy, Alia Diyana Mohamed Hassim, Farhanini Yusoff, Asnuzilawati Asari, Nurul Huda Abdul Wahab

| Abstract & References || Full Text: pdf ( 987 K ) |

14.  CORROSION BEHAVIOR OF LOW-CARBON STEEL AND STAINLESS STEEL 304 UNDER TWO SOIL CONDITIONS AT PANTAI MENGABANG TELIPOT, TERENGGANU, MALAYSIA
(Kelakuan Kakisan dan Penyusutan Bahan Logam Rendah Karbon dan Keluli Tahan Karat 304 di dalam Dua Keadaan Tanih di Pantai Mengabang Telipot, Terengganu, Malaysia)
Suriani Mat Jusoh, Wan Mohd Norsani Wan Nik, Nor Azila Azman, Mohammad Fakhratul Ridwan Zulkifli

| Abstract & References || Full Text: pdf ( 2789 K ) |

15.  PHYTOCHEMICAL ANALYSIS AND ISOLATION OF SECONDARY METABOLITES FROM Persea declinata
(Analisis Fitokimia dan Pengasingan Metabolit Sekunder Daripada Persea declinata)
Sani Aliyu, Norazah Basar, Yakubu Rufai, Shamsul Khamis

| Abstract & References || Full Text: pdf ( 342 K ) |

16.  REMOVAL OF COPPER IONS FROM AQUEOUS SOLUTIONS USING POLY(VINYLBENZYL CHLORIDE)
(Penyingkiran Ion Kuprum dari Larutan Akueus Menggunakan Poli(vinilbenzil klorida))
Hamzah Gamal Abdo Allozy and Khairil Juhanni Abd Karim

| Abstract & References || Full Text: pdf ( 724 K ) |

17.  SYNTHESIS OF ORDERED NANOARRAYS ACTIVATED CARBON USING SBA-15 AS HARD TEMPLATE FOR ADSORPTION OF IBUPROFEN
(Sintesis Karbon Aktif Nano Berketeraturan Menggunakan SBA-15 Sebagai Templat Keras untuk Penjerapan Ibuprofen)
Maria Ulfa, Didik Prasetyoko, Hasliza Bahruji, Wega Trisunaryanti, Yatim Lailun Nimah

| Abstract & References || Full Text: pdf ( 650 K ) |

18.  EFFECT OF AUXIN AND METHYL JASMONATE ON TOTAL PHENOLIC CONTENT AND TOTAL FLAVONOID CONTENT IN ADVENTITIOUS ROOTS OF Justicia gendarussa
(Kesan Auksin dan Metil Jasmonat ke atas Jumlah Kandungan Fenolik dan Flavonoid dalam Akar Adventitius Justicia gendarussa)
Noor Khaleeda Arsad and Azman Abd Samad

| Abstract & References || Full Text: pdf ( 577 K ) |

19.  CELLULOSE ACETATE-TiO2 PHOTOCATALYTIC HOLLOW FIBRE MEMBRANE FOR DEGRADATION OF METHYLENE BLUE
(Membran Fiber Berongga Fotomangkin Selulosa Asetat-TiO2 bagi Degradasi Metilena Biru)
Siti Wafiroh, Miriam R. Prananda, Linda Yuliana, Pratiwi Pudjiastuti, Abdulloh

| Abstract & References || Full Text: pdf ( 464 K ) |

20.  INDUCTION AND IDENTIFICATION OF BIOACTIVE COMPOUNDS FROM CALLUS EXTRACT OF Piper betle L. var. Nigra
(Induksi Dan Pengenalpastian Sebatian Bioaktif dari Ekstrak Kalus Piper betle L. var. Nigra)
Junairiah, Rizka Kusuma Rahmawati, Yosephine Sri Wulan Manuhara, Ni'matuzahroh, Manikya Pramudya, Lilis Sulistyorini

| Abstract & References || Full Text: pdf ( 343 K ) |

21.  FLAVONOIDS WITH MONOAMINE OXIDASE A AND B INHIBITORY AND ANTI-INFLAMMATORY EFFECTS FROM Vitex grandifolia
(Flavonoid Bersama Perencat Moniamin Oksidase A dan B dan Kesan Anti-Radang dari Vitex grandifolia)
Tijjani Ali, Bello Oluwasesan Michael, Abiodun B. Ogbesejana

| Abstract & References || Full Text: pdf ( 285 K ) |

22.  ROLE OF VANADIA AND TITANIA PHASES IN THE REMOVAL OF METHYLENE BLUE BY ADSORPTION AND PHOTOCATALYTIC DEGRADATION
(Peranan Fasa Vanadia dan Titania dalam Penyingkiran Metilena Biru Melalui Penjerapan dan Degradasi Fotokatalisis)
Pei Wen Koh, Cheng Yee Leong, Leny Yuliati, Hadi Nur, Siew Ling Lee

| Abstract & References || Full Text: pdf ( 1431 K ) |