- Bioactive natural compounds
- Phytochemistry and Biological Activities
- Natural product bioactivities and synthesis
- Traditional and Medicinal Uses of Annonaceae
- Medicinal Plant Research
- Essential Oils and Antimicrobial Activity
- Natural Antidiabetic Agents Studies
- Synthesis and biological activity
- Phytochemicals and Antioxidant Activities
- Ethnobotanical and Medicinal Plants Studies
- Biological and pharmacological studies of plants
- Sirtuins and Resveratrol in Medicine
- Moringa oleifera research and applications
- Phytochemistry and biological activities of Ficus species
- Synthesis of Indole Derivatives
- Phytochemistry and Bioactivity Studies
- Biological Activity of Diterpenoids and Biflavonoids
- Phytochemical compounds biological activities
- Computational Drug Discovery Methods
- Biochemical and biochemical processes
- Medicinal Plants and Neuroprotection
- Coconut Research and Applications
- Plant biochemistry and biosynthesis
- Bioactive Compounds and Antitumor Agents
- Alkaloids: synthesis and pharmacology
Universiti Teknologi MARA
2015-2024
Universiti Teknologi MARA System
2015-2019
Faculty (United Kingdom)
2011-2014
Universiti Malaysia Pahang Al-Sultan Abdullah
2009
Waste cooking oil (WCO) is that has been used more than once in the food frying process. Consumption of twice-used as a source fried carcinogenic effects on human health due to changes molecular structure caused by high temperatures during Furthermore, disposal into sewage systems drains, rivers and land results environmental pollution. This community project provides awareness, exposure training 30 participants within communities under jurisdiction Shah Alam City Council recycle soap...
Hylocereus undatus foliage is believed to contain antioxidants similar its peel. Numerous studies have been conducted determine the total phenolic content (TPC) and antioxidant activity on pulps peels; however, yet be investigated. In this study, peels were extracted using two different solvents namely; chloroform methanol through Folin-Ciocalteu method Diphenyl-1-Ipicrylhydrazyl (DPPH) free radical scavenging assay for TPC activity, respectively. As TPC, results revealed that gave higher in...
Dichloromethane root extract of Rennellia elliptica Korth. showed strong inhibition Plasmodium falciparum growth in vitro with an IC50 value 4.04 µg/mL. A phytochemical study the dichloromethane has led to isolation and characterization a new anthraquinone, 1,2-dimethoxy-6-methyl-9,10-anthraquinone (1), ten known anthraquinones: 1-hydroxy-2-methoxy-6-methyl-9,10-anthraquinone (2), nordamnacanthal (3), 2-formyl-3-hydroxy-9,10-anthraquinone (4), damnacanthal (5), lucidin-ω-methyl ether (6),...
Schiff bases of 3,4-dimethoxybenzenamine 1–25 were synthesized and evaluated for their antioxidant activity. All the compounds characterized by various spectroscopic techniques. In addition, characterizations 13, 15 16 supported crystal X-ray determinations geometrical parameters compared with theoretical DFT calculations at B3LYP level theory. Furthermore, data two non-crystalline 8 18 theoretically calculated practical values 15, found a good agreement. The showed DPPH scavenging activity...
The crude methanol extracts and fractions of the root stem barks Dillenia serrata Thunb. showed 64% to 73% inhibition on production prostaglandin E2 (PGE2) in lipopolysaccharide-induced human whole blood using a radioimmunoassay technique. Three triterpenoids isolated from bark plant, koetjapic (1), 3-oxoolean-12-en-30-oic (2), betulinic (3) acids, exhibited significant concentration-dependent inhibitory effects PGE2 with IC50 values 1.05, 1.54, 2.59 μM, respectively, as compared positive...
The aim of the present study is to determine the in vitro antimicrobial activity various extracts, partitions and fractions of Muntingia calabura (Elaeocarpaceae) leaves against a selected panel microorganisms. of M. calabura were soaked separately in aqueous, chloroform methanol solvent systems ratio 1:20 (w/v) for 72 h these procedures were repeated three times. Antimicrobial testing was carried out using micro-broth dilution method. microbes targeted were Staphylococcus aureus 25923, S....
The Shorea genus is known for its abundance of sources oligostilbenoids, which exhibit diverse biological functions. Nevertheless, despite considerable potential, there remains a dearth phytochemical investigations including materialis. Consequently, this study aims to isolate the chemical constituents from stem bark species. crude extract S. materialis was obtained maceration technique and fractionation using vacuum liquid chromatography. resulting fractions were further purified via column...
The present study was conducted to determine the antinociceptive potential of methanol extract Muntingia calabura L. (MEMC) and isolate identify bioactive compound(s) responsible for observed activity. MEMC its partitions (petroleum ether (PEP), ethyl acetate (EAP), aqueous (AQP) partitions), in dose range 100, 500, 1000 mg/kg, were tested using formalin-induced nociceptive test. PEP, which exerted most effective activity respective early late phase, further subjected fractionation...
Several compounds isolated from Dryobalanops have been reported to exhibit cytotoxic effects several cancer cell lines. This study investigated the effects, cycle arrest and mode of death in ampelopsin E-treated triple negative cells, MDA-MB-231.Cytotoxicity E, F, flexuosol A, laevifonol, Malaysianol D nepalensinol E towards human colon HT-29, breast MDA-MB-231 MCF-7, alveolar carcinoma HeLa mouse embryonic fibroblast NIH/3 T3 cells were determined by MTT assay. The treated with (0.94-30 μM)...