Malaysian Journal of Analytical Sciences Vol 25 No 5 2021

 Articles 11 - 15 are selected papers from the "International Virtual Symposium on Environmental and Green Chemistry for Sustainable Development (EnvChem 2021), 9 June 2021; organized by the School of Chemistry and Environment, Faculty of Applied Sciences, Universiti Teknologi MARA Shah Alam, Selangor, Malaysia."

Guest Editor: Sabiha Hanim Saleh

1.    A FACILE SYNTHESIS OF N-ALKYLATED DAIBUCARBOLINE A DERIVATIVES VIA PICTET-SPENGLER CONDENSATION OF TRYPTAMINE
(Sintesis Mudah Terbitan Daibukarbolin A Melalui Kondensasi Pictet-Spengler Daripada Triptamin)
Nur Ain Nabilah Ash'ari, Noor Hidayah Pungot, Zurina Shaameri, Nor Akmalazura Jani

| Abstract & References || Full Text: pdf ( 389 K ) |

2.    EFFECT OF PLANT ORGANS OF Ficus deltoidea IN THE SYNTHESIS OF SILVER NANOPARTICLES
(Kesan Organ Tumbuhan Ficus deltoidea dalam Mensintesis Nanopartikel Perak)
Shahrulnizahana Mohammad Din, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Juan Matmin

| Abstract & References || Full Text: pdf ( 726 K ) |

3.    EXTRACTION SOLVENTS IN MICROALGAL LIPID EXTRACTION FOR BIOFUEL PRODUCTION: A REVIEW
(Pelarut Pengekstrakan dalam Pengekstrakan Lipid Mikroalgal untuk Penghasilan Bahan Api Bio: Satu Tinjauan)
Tan Yeong Hwang, Chai Mee Kin, Wong Ling Shing

| Abstract & References || Full Text: pdf ( 323 K ) |

4.    SPECTROPHOTOMETRIC DETERMINATION OF TOTAL FLAVONOID CONTENTS IN TEA PRODUCTS AND THEIR LIQUORS UNDER VARIOUS BREWING CONDITIONS
(Penentuan Spektrofotometrik bagi Kandungan Jumlah Flavonoid di dalam Produk Teh dan Arak di Bru pada Keadaan Berbeza)
Nguyen Cong-Hau, Le-Thi Anh-Dao, Le Nhon-Duc, Nguyen Thanh-Nho

| Abstract & References || Full Text: pdf ( 586 K ) |

5.    QUALITY ASSESSMENT OF MANGOSTEEN IN DIFFERENT MATURITY STAGES BY HAND-HELD NEAR-INFRARED SPECTROSCOPY
(Penilaian Kualiti Manggis dalam Tahap Kematangan yang Berbeza dengan Genggam Spektroskopi Inframerah Dekat)
Low Shuang Yao, Mahmud Iwan Solihin, Pavalee Chompoorat, Lim Lee Ying, Pui Liew Phing

| Abstract & References || Full Text: pdf ( 714 K ) |

6.    EFFECT OF CARBON FIBER LOADING IN GAPHITE-POLYPROPYLENE COMPOSITE PROPERTIES AS BIPOLAR PLATE FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL
(Kesan Penyebaran Serat Karbon Dalam Gaphit- Polipropilena Komposit Sebagai Plat Dwikutub Untuk Sel Fuel Membran Elektrolit Polimer)
Mohd Zulkefli Selamat, Noor Ashikin Jamil, Rafidah Hasan, Sivakumar Dharmalingam

| Abstract & References || Full Text: pdf ( 734 K ) |

7.    VOLATILE CHEMICAL PROFILING OF UNBURNT AND BURNT RON 95 PETROL FROM THREE OIL STATIONS: A PRELIMINARY STUDY
(Pemprofilan Sebatian Kimia Meruap bagi Petrol RON 95 yang Tidak Dibakar dan Dibakar daripada Tiga Stesen Minyak: Satu Kajian Awal)
Dheephikha Kumaraguru, Wan Nur Syuhaila Mat Desa, Khairul Osman, Noor Hazfalinda Hamzah, Gina Francesca Gabriel

| Abstract & References || Full Text: pdf ( 492 K ) |

8.    METAL-ORGANIC FRAMEWORKS AS SORBENT- BASED EXTRACTION: A REVIEW
(Rangka Kerja Logam-Organik Sebagai Penjerap Berasaskan Pengekstrakan: Satu Ulasan)
Siti Sufiana Kamni, Karimah Kassim, Nur Sofiah Abu Kassim, Nurul Auni Zainal Abidin

| Abstract & References || Full Text: pdf ( 385 K ) |

9.    CHROMATOGRAPHIC PROFILING OF Syzygium cumini LEAVES USING HIGH-PERFORMANCE THIN LAYER CHROMATOGRAPHY AND GAS CHROMATOGRAPHY-MASS SPECTROMETRY TECHNIQUES
(Profil Kromatografi bagi daun Syzygium cumini mengunakan Teknik Kromatografi Lapisan Nipis Prestasi Tinggi dan Kromatografi Gas-Spektrometri Jisim)
Joshi Vivek, Mer Sagar, Bhagat Keyuri, Savalia Vaibhavi, Dhalani Jayesh, Pandya Mayank, Pandya Devang

| Abstract & References || Full Text: pdf ( 988 K ) |

10.   AIR POLLUTION ASSESSMENT IN SOUTHERN PENINSULAR MALAYSIA USING ENVIRONMETRIC ANALYSIS
(Penilaian Pencemaran Udara Di Selatan Semenanjung Malaysia Menggunakan Analisis Environmetrik)
Haslinda Ab Malek, Nurul Nabila Natasha Jalaluddin, Sharifah Nadia Syed Hasan,Umi Amira Hassni, Isnewati Ab Malek

| Abstract & References || Full Text: pdf ( 305 K ) |

11.   ANALYTICAL COMPARATIVE STUDIES OF ADSORPTION EFFICIENCY OF MCM-41 AND SBA-15 ON REMOVAL OF ANIONIC-AZO AND CATIONIC DYES FROM AQUEOUS SAMPLE
(Kajian Perbandingan Analisis Keberkesanan Penjerapan MCM-41 dan SBA-15 untuk Penyingkiran Pewarna Anionik-Azo dan Kationik Dari Sampel Akueus)
Nur Zabirah Zabi, Wan Nazihah Wan Ibrahim, Nur Husna Zainal Abidin, Siti Syairah Mat Salleh, Farah Amira Shahrul Effendi, Isna Fazliana Mohamed Idrus, Hamizah Md Rasid, Nursyamsyila Mat Hadzir, Nor Suhaila Mohamad Hanapi, Mazhani Muhammad

| Abstract & References || Full Text: pdf ( 1060 K ) |

12.   CHITOSAN-LIGNIN COMPOSITE FOR RECOVERY OF LANTHANUM (III) IONS FROM AQUEOUS SOLUTIONS
(Kitosan-Lignin Komposit untuk Perolehan Semula Lanthanum (III) Ion Dari Larutan Akueus)
Shariff Ibrahim, Nur Shuhaidah Shamsul Kamal, Megat Ahmad Kamal Megat Hanafiah, Noorul Farhana Md Ariff, Sabiha Hanim Saleh

| Abstract & References || Full Text: pdf ( 425 K ) |

13.   PHYSICOCHEMICAL AND DYEING CHARACTERISTICS OF COTTON FABRIC DYEING FROM THE EXTRACT OF ANGSANA (Pterocarpus indicus) BARK
(Fiziko Kimia dan Ciri Pencelupan Pewarnaan Kain Kapas dengan Menggunakan Ekstrak dari Kulit Kayu Angsana (Pterocarpus indicus))
Mukmin Sapto Pamungkas, Edia Rahyuningsih, Taranipa Marfitania, Wachid Siti Fatimah

| Abstract & References || Full Text: pdf ( 373 K ) |

14.   EXTRACTION AND ISOLATION OF HIGH QUANTITIES OF CANNABIDIOL, CANNABINOL, AND DELTA-9-TETRAHYDROCANNABINOL FROM Cannabis sativa L.
(Pengekstrakan dan Pengasingan Kuantiti Tinggi bagi Cannabidiol, Cannabinol dan Delta-9-Tetrahidrocannabinol dari Cannabis sativa L.)
Fameera Madaka, Natawat Chankana, Nanthaphong Khamthong, Athip Maha, Thanapat Songsak

| Abstract & References || Full Text: pdf ( 653 K ) |

15.   APPLICATION OF ZINC OXIDE NANOPARTICLES AND NANOCHITOSAN TO ENHANCE THE LIGHT FASTNESS OF COTTON DYED WITH NATURAL INDIGO
(Aplikasi Zink Oksida Nanopartikel dan Nano Kitosan untuk Meningkatkan Ketahanan Pudar Kain yang Diwarnai Indigo Asli)
Renung Reningtyas, Edia Rahayuningsih, Yuni Kusumastuti, Indriana Kartini

| Abstract & References || Full Text: pdf ( 821 K ) |