Science Letters is a single-blind, peer-reviewed, open-access, and biannually online-published (January and June) international journal for the complete coverage of all topics in science and technology-related areas. Science Letters aims to be recognised as an important forum for researchers from academic and private arenas to exchange the latest results from research, especially in science and technology, in a broad sense, both original papers and reviews.

 

Current published issue:

 

Volume 19, Issue 1 June 2025

 

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 1.

Electrical and Mechanical Properties of Silicone Electrically Conductive Adhesive (ECAs) Filled Graphene-Carbon Black (GR-CB)

 

Muhammad Hanif Azhar1, Zuliahani Ahmad1*, Diana Nasuha Muhamad Kamsani1, Adzrie Baharudin1,2, Nur Raihan Mohamed1, Sharifah Nafisah Syed Ismail1, Suhaida Dila Safian1, Pham Trung Kien3 and Muhamad Nabil Nazifi Mohd Ruhaizat4.

1Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 02600 Arau, Perlis, Malaysia

2Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

3Polymer Research Centre, Ho Chi Minh City University of Technology (HCMUT), 268 Ly Thuong Kiet Street, District 10,
Ho Chi Minh City, Vietnam

4PETRONAS Chemical Group, Tower 1, PETRONAS Twin Towers, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia

1-12

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 2.

Transformative Approaches to Produce PHAs from WasteStreams: A Brief Review

 

Norazlina Hashim

Faculty of Engineering Technology, University College TATI (UC TATI), Jalan Panchor, Teluk Kalong, 24000 Kemaman, Terengganu, Malaysia

13-29

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 3.

Synthesis and Characterization of Green Thermoplastic Composite from Renewable Resources

 

Auwal, A.S1*, Gumel,S. M.1, Bashir, U.G2, Umar. A.3, Bawa, A.A4, Jibril, L. A.1

1Department of Pure and Industrial Chemistry, College of Natural and Pharmaceutical Chemistry, Bayero University Kano, Kano State, Nigeria

2College of Remedial and Advanced Studies (JICORAS), P. M. B.2020, Yarkirya Road, Babura, Jigawa State, Nigeria

3Department of Chemistry, Faculty of Natural and Applied Sciences, Sule Lamido University Kafin Hausa, Jigawa State, Nigeria

4College of Education and Preliminary Studies, Kano State, Nigeria

30-41

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 4.

Synthesis and Analytical Characterization of Monoazo Bifunctional Reactive Dyes on Cotton

 

Bashir U.G.1*, Sani M. G.2, Aliyu B.A.3, Umar A.4, and Zainab H.5

1Department of Sciences Jigawa State College of Remedial and Advanced Studies (JORAS), P.M.B. 2020, Yarkirya Road,
Babura, Jigawa State, Nigeria

2Department of Pure and Applied Sciences, College of Natural and Pharmaceutical Sciences, Bayero University Kano.

Kano State Nigeria

3College of Education and Preliminary Studies, Kano, Kano State, Nigeria

4Department of Chemistry, Faculty of Natural and Applied Science Sule-Lamido University, Kafin Hausa, Jigawa state, Nigeria

5Department of Chemistry, Gombe State University. Gombe State Nigeria.

42-49

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 5.

Morphometric and Molecular Techniques for Sex Identification in Greater Coucal (Centropus sinensis intermedius)

 

Jessey Angat1, Farida Zuraina Mohd Yusof1,2*

1Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

2Integrative Pharmacogenomics Institute (iPROMISE), Level 7, FF3 Building, UiTM Puncak Alam Campus, 42300, BandarPuncak Alam, Selangor, Malaysia

50-59

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 6.

Microalgae as Antimicrobial and Antibiofilm Agents: A Review

 

Syaza Syasya Lakman1, Nurul Aili Zakaria1, Mohd Taufiq Mat Jalil1,2*

1Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia

2Molecular Microbial Pathogenicity Research Group, Pharmaceutical and Life Sciences

60-74

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 7.

The Relationship between Reproductive Hormones with General Behaviour of Captive Female Bornean Orangutans at Bukit Merah Orang Utan Island, Perak

 

Noramira Nozmi1, Nur Nadiah Md Yusof 1,2, Hartini Ithnin 3, Muhammad FahmiRamli 4, Farida Zuraina Mohd Yusof 1,5

1School of Biology, Faculty of Applied Science, Universiti Teknologi MARA, Selangor, Malaysia

2Institute of Biodiversity and Sustainable Development, Universiti Teknologi MARA, Selangor, Malaysia


3Department of Wildlife and National Parks, KM 10, Jalan Cheras, 56100 Kuala Lumpur, Malaysia

4Bukit Merah Orang Utan Island Perak Foundation, Bukit Merah, 344000 Simpang Empat Semanggol, Perak, Malaysia


5Integrative Pharmacogenomics Institute (iPROMiSE), Universiti Teknologi MARA (UiTM), 42300 Bandar Puncak Alam,

Selangor, Malaysia

75-78

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 8.

A Mini Review on Biofilm-Mediated Water Pollution: Mechanistic Interactions, Preventive Approaches, and Removal Strategies

 

Anati Abd Rashid Syaida1, Mohd Taufiq Mat Jalil1, Mohd Muzamir Mahat1, Rikson Siburian2 and Mohd Fakharul Zaman Raja Yahya1,3*


1Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

2Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Medan 20155, Indonesia

3Integrative Pharmacogenomics Institute (iPROMISE), 42300 Bandar Puncak Alam, Selangor, Malaysia

88-103

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 9.

In Silico Identification of Essential Transmembrane Proteins in Salmonella typhimurium as Potential Drug and Vaccine Targets

 

Izzati Nasuha Mohd Samsidi1, Nawal Zulkiply1, Anati Abd Rashid Syaida1, Mohd Fakharul Zaman Raja Yahya1,2*

1Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

2Integrative Pharmacogenomics Institute (iPROMISE), 42300 Bandar Puncak Alam, Selangor, Malaysia

104-116

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 10.

Abnormal Behaviors in Captive Wildlife: To Keep or Not to Keep?

 

Nurfarah Ain Limin1, Siti Nurfatiha Najihah Fakhrul Hatta1, Nurul Adilla Zaki1, Nur Nadiah Md Yusof1,2

1School of Biology, Faculty of Applied Science, Universiti Teknologi MARA, Selangor, Malaysia

2Institute of Biodiversity and Sustainable Development, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia

117-140

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 11.

Anticancer and Anti-Angiogenic Potentials of Probiotics and Their Bioactive Metabolites Against Colorectal Cancer and its Tumour Microenvironment: A Narrative Review


Umi Khalsom Mohd Bajuri, Kalavathy Ramasamy, Siong Meng Lim*

Collaborative Drug Discovery Research (CDDR) Group, Faculty of Pharmacy, Universiti Teknologi MARA (UiTM) Cawangan Selangor, Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor Darul Ehsan, Malaysia.

141-174  

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Archive Issues 2024 

 

Volume 18, Issue 2 June 2024

 

 No.

 

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 1.

A Comprehensive Evaluation of The Clean-Up Step in The QuEChERS Procedure for The Determination of Six Groups of Veterinary Drugs in Poultry Using Ultra Performance Liquid Chromatography Tandem Mass Spectrometry (UPLC-MS/MS)

 

Muhammad Isfaiz Iskandar1, Ahmad Talhah Suhaimi1, Marni Sapar2, Zaidah Zainal Ariffin1, Muhd Fauzi Safian1*

1Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

2Division of Veterinary Research, Department of Veterinary Services, Wisma Tani, Lot 4G1, Precinct 4, Federal Government Administration Centre, 62630, Putrajaya, Malaysia

1-15

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 2.

Antioxidant Activity, Total Phenolic, Total Flavonoid and Vitamin C Contents of Hornstedtia havilandii (K. Schum.) K. Schum. from Sabah

 

Nadia Majitol, Lo Chor-Wai, Farnidah Jasnie*, Emmai Anak Setina

Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), Kota Kinabalu, Sabah Campus, 88997 Kota Kinabalu, Sabah, Malaysia

16-27

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 3.

Effect of Montmorillonite Nanofiller Loading on The Properties of The Hemicellulose Blend Carboxymethyl Cellulose Nanocomposite Films

  
Hanis Madihah Abd Munir1, Mohd Zaim Jaafar1, Nasrullah Razali3, Mohamad Haafiz Mohamad Kassim1,2*, Falah Abu4,5*, Nurul Fazita Mohammad Rawi1Nur Adilah Abu Hassan2

1Bioresource Technology Division, School of Industrial Technology, Universiti Sains Malaysia, 11800 Penang, Malaysia.

2Cluster of Green Biopolymer, Coatings & Packaging, School of Industrial Technology, Universiti Sains Malaysia. 11800 Minden, Pulau Pinang, Malaysia.

3Department of Chemical Engineering, Syiah Kuala University Banda Aceh, 23111 Indonesia.

4Department of Ecotechnology, School of Industrial Technology, Faculty of Applied Sciences, Universiti Teknologi MARA.

5Smart Manufacturing Research Institute (SMRI), Universiti Teknologi MARA (UiTM) Shah Alam, 40450 Shah Alam, Selangor, Malaysia.

28-43

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 4.

Antihypertensive Potential of Lactobacillus rhamnosus Strain GG on Diastolic, Systolic, and Mean Arterial Pressures in NaCl-Induced Prehypertension Rat Models

 

Anis Munira Zaharuddin1, Shafiq Aazmi1,2*, Mohd Yusri Idorus3, Faye A Almabhouh4,5, Chun Wie Chong6, Khalilah Abdul Khalil1, Siong Meng Lim7,8, Kalavathy Ramasamy7,8, Harbindar Jeet Singh3,4, Nurunajah Ab Ghani9

1School of Biology, Faculty of Applied Science, Universiti Teknologi MARA, Selangor, Malaysia

2Microbiome Health and Environment (MiHeaRT) Research Interest Group, Faculty of Applied Sciences, Universiti Teknologi MARA, Selangor, Malaysia

3Institute of Medical Molecular Biotechnology, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Selangor, Malaysia

4Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Jalan Hospital, 47000 Sungai Buloh, Selangor, Malaysia

5Department of Biology and Biotechnology, Faculty of Science Islamic University of Gaza, Gaza Strip, Palestine

6School of Pharmacy, Monash University Malaysia, Subang Jaya, Selangor, Malaysia

7Faculty of Pharmacy, Universiti Teknologi MARA Cawangan Selangor, Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor Darul Ehsan, Malaysia

8Collaborative Drug Discovery Research (CDDR) Group, Faculty of Pharmacy, University Teknologi MARA (UiTM), Cawangan Selangor, Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor Darul Ehsan, Malaysia

9Atta-ur-Rahman Institute for Natural Product Discovery (AuRIns), Universiti Teknologi MARA, Puncak Alam, Selangor, Malaysia

44-55

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 5.

Understanding Bacterial Persistence under Antibiotic Pressure: A Review 

 

Intan Nurfarzana Mohd Safini, Nur Fatihah Sholehah Zakaria, Muhammad Iqbal Hafiz Saad, Mohd Fakharul Zaman Raja Yahya*, Norashirene Mohamad Jamil*

School of Biology, Faculty of Applied Science, Universiti Teknologi MARA, Selangor, Malaysia

56-69

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 6.

Synthesis of Pristine Al2O3 Powder Via Self-Propagating Combustion Method with Various Fuel Sources

 

Missha Balqis Shariamin1, Mas Fiza Mustafa1, Mohd Sufri Mastuli1,2, Annie Maria Mahat1,2*

1Faculty of Applied Sciences, Blok C, Kompleks Sains 2, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia.

2Institute of Science, Level 3, Kompleks Inspirasi, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia.

70-77

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 7.

X-Ray Diffraction (XRD) and Surface Morphology Studies of PVC complexes Modified with Doping Salt and Additives

 

Siti Khatijah Deraman1, Nazrizawati Ahmad Tajuddin2, Hussein Hanibah1*

1Centre of Foundation Studies, Universiti Teknologi MARA, Cawangan Selangor, Kampus Dengkil 43800 Dengkil, Selangor, Malaysia

2School of Chemistry and Environment, Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

78-91

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 8.

Antimicrobial Screening of Thirteen Aqueous Plant Extracts against Selected Pathogenic Fish Bacteria

 

Azirah Akbar Ali1, Zary Shariman Yahaya1, Ainil Hawa Jasni2, Ismail Muhamad Fareez3,4*  

1School of Biological Sciences, Universiti Sains Malaysia, 11800 Minden, Penang, Malaysia

2Department of Science in Engineering, Faculty of Engineering, International Islamic University Malaysia, Jalan Gombak, 53100 Kuala Lumpur, Malaysia

3School of Biology, Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam Campus, 40450 Shah Alam, Selangor, Malaysia

4Collaborative Drug Discovery Research Group (CDDR), Faculty of Pharmacy, University Teknologi MARA (UiTM), Cawangan Selangor, Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor Darul Ehsan, Malaysia

92-107

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 9.

Effect of Different Extraction Methods on Physicochemical Properties of Gac Fruit (Momordica Cochinchinensis) Pulp and Peel Oil 

 

Siti Anis Habibah Aminuddin1, Eng-Keng Seow1,2,3,*

1Department of Food Science and Technology, School of Industrial Technology, Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia.

2Food Science Research Group, Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia. 

3Integrative Pharmacogenomics Institute (iPROMISE), Universiti Teknologi MARA, Selangor Branch, 42300 Bandar Puncak Alam, Selangor, Malaysia.

108-120

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 10.

Preparation of Biofilm Assay Using 96-Well and 6-Well Microplates for Quantitative Measurement and Structural Characterization: A Review

 

Siti Sarah Diyana Amran1, Anati Abd Rashid Syaida1, Mohd Taufiq Mat Jalil1, Nurul Hidayah Mohamad Nor2, Mohd Fakharul Zaman Raja Yahya1*

1Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia

2Low Dimensional Material Research Centre, Faculty of Science, Universiti Malaya, 50603 Kuala Lumpur, Malaysia

121-134

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 11.

Biosynthesis of Copper Oxides: Sustainable Methods and Mechanistic Insights

 

Nurul Ain Mohd Nor1,2, Annis Amanina Ahmad Tarmidzi1, Nur Najibah Yusra Sulaiman1,2, Muhamad Fareez Ismail1,2*

1School of Biology, Faculty of Applied Science, Universiti Teknologi MARA, 40450 Shah Alam Selangor, Malaysia

2Collaborative Drug Discovery Research (CDDR), Faculty of Pharmacy, Universiti Teknologi MARA, 42300 Puncak Alam Selangor, Malaysia

 135-148  

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Volume 18, Issue 1, January 2024

 

 

 No.

 

 Title 

 

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 1.

The Role of Bilirubin in Preventing the Development of Tobacco-Induced Lung Cancer: A Review

Nurnadia Majid1, Hasseri Halim1,2, Salfarina Ramli1,2*

1Faculty of Pharmacy, Universiti Teknologi MARA Cawangan Selangor Puncak Alam Campus, 42300 Puncak Alam, Selangor, Malaysia

2Integrative Pharmacogenomics Institute (iPROMISE), Universiti Teknologi MARA Cawangan Selangor Puncak Alam Campus, 42300 Puncak Alam, Selangor, Malaysia

1-9

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 2.

 Diversity of Chlorpyrifos-Degrading Fungi Isolated from Chlorpyrifos-Contaminated Agricultural Soil

Nur Fatin Nabihah Hasan, Wan Nurhayati Wan Hanafi, Muhd Fauzi Safian, Zaidah Zainal Ariffin*

Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

10-20

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 3.

 Effect of Storage Conditions on the Bromelain Activity of Pineapple Peel Variety Josapine

Muhammad Yazid Abd Halim1, Siti Aimi Sarah Zainal Abidin1,2, Siti Roha Ab Mutalib1,2*

1School of Industrial Technology, Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor

2Malaysian Institute of Transport, Universiti Teknologi MARA, 40450 Shah Alam, Selangor

21-27

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 4.

Evaluation of Cytotoxicity and Migratory Effect of Aqueous Extract of Baeckea frutescens Lin. on Keratinocytes

Ihsan Safwan Kamarazaman1,2,3, Mohd Kamal Nik Hasan2, Nur Nazihah Adnan3, Siti Sarah Khotib3, Sandra Maniam4, Hasseri Halim1,3*

1Integrative Pharmacogenomics Institute (iPROMISE), Universiti Teknologi MARA Selangor, Puncak Alam Campus, 42300, Bandar Puncak Alam, Selangor, Malaysia.

2Natural Products Division, Forest Research Institute Malaysia (FRIM), 52109 Kepong, Selangor, Malaysia

3Faculty of Pharmacy, Universiti Teknologi MARA Selangor, Puncak Alam Campus, 42300, Bandar Puncak Alam, Selangor, Malaysia.

4Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), Serdang, 43400, Malaysia.

28-38

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 5.

Comparative Analysis of Lipid Accumulation and Fatty Acid Composition in Microalgae Chaetoceros sp. and Isochrysis sp. Under Varied Light Intensities for Biodiesel Production

Zamzila Erdawati Zainol*, Aziani Ahmad, Sharir Aizat Kamaruddin, Khairul Naim Abd. Aziz

Faculty of Applied Sciences, Universiti Teknologi MARA, Perlis Branch, Arau Campus,02600 Arau, Perlis, Malaysia

39-49

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 6.

Halal Authentication of Alcohol in Food and Beverages Products: A Review

Nur Hanisah Mohamad Ikhiwan[1], Nur Azira Tukiran[2]*

1Faculty of Science and Technology, Universiti Sains Islam Malaysia (USIM), Nilai, Malaysia

2 International Institute for Halal Research and Training (INHART), International Islamic University Malaysia, (IIUM), Selangor, Malaysia

50-60

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 7.

Preference of Insects for Different Colors of Sticky Traps in Rose Apple (Syzygium aqueum) Orchards

Muhammad Azeem Zuhaimi1, Nurul Fatihah Abd Latip[1]*, Mohammad Azizi Abdullah1,2 Nur Atirah Hasmi3, Muhammad Irham Abdul Razak4, Dzulhelmi Muhammad Nasir5

1Faculty of Plantation and Agrotechnology, Universiti Teknologi MARA, Perlis Branch, Arau Campus, 02600 Perlis, Malaysia

2Department of Biological Sciences & Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia

3Faculty of Applied Sciences, Universiti Teknologi MARA Perak Branch, Tapah Campus, 35400, Tapah Road, Perak, Malaysia

4Biology and Ecology Research (BERes), Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu,Malaysia

5Department of Crop Protection & Bio-solution, FGV R&D Sdn Bhd, PPP Tun Razak, 27000, Jerantut, Pahang, Malaysia

61-69

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 8.

 Biotransformation of Andrographolide using Tropical Versus Psychrotolerant Fungi as Biocatalyst

Nur Shahirah Shaharudin1, Muhammad Hatta Syahiran Abdul Halim1, Gurmeet Kaur Surindar Singh1, Syed Adnan Ali Shah1,2, Teh Lay Kek1,3, Sadia Sultan[1],2*

1Faculty of Pharmacy, Universiti Teknologi MARA (UiTM), Cawangan Selangor, Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor, Malaysia

2Biotransformatiom Research Group (Health and Wellness), Faculty of Pharmacy, Universiti Teknologi MARA Puncak Alam Campus, Bandar Puncak Alam, Kuala Selangor, Selangor, Malaysia.

3Integrative Pharmacogenomics Institute (iPromise), UITM Cawangan Selangor Kampus Puncak Alam, 42300 Bandar Puncak Alam, Selangor, Malaysia

 

70-87

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 9.

Effect of Cross-Linking and Pre-Gelatinization on Morphology and Crystallinity Characteristics of Unripe Banana Starch (Musa balbisiana)

Nurul Nor Izzuani Nor Sham*, Anida Yusoff and Siti Roha Ab Mutalib

School of Industrial Technology, Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia

88-96

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 10.

Traditional Uses, Phytochemistry Profile and Biological Properties of Jarum Tujuh Bilah, Pereskia bleo – A Review

Nur Azwa Hanim Azizan1, Farizan Aris1, Mohd Taufiq Mat Jalil1, Norfatimah Mohamed Yunus1, Syarifah Ab Rashidand Nurul Aili Zakaria[1]*,

1Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia

2School of Biological Sciences, Universiti Sains Malaysia, 11800, Minden, Penang, Malaysia

97-118

 

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