- Essential Oils and Antimicrobial Activity
- Phytochemistry and Biological Activities
- Medicinal Plants and Neuroprotection
- Ginger and Zingiberaceae research
- Plant chemical constituents analysis
- Metabolomics and Mass Spectrometry Studies
- Bioactive Compounds and Antitumor Agents
- Acne and Rosacea Treatments and Effects
- Pharmacological Effects of Natural Compounds
- Sesquiterpenes and Asteraceae Studies
- Natural product bioactivities and synthesis
- Medicinal Plant Extracts Effects
- Diverse Scientific Research Studies
- Biochemical Analysis and Sensing Techniques
- Biological and pharmacological studies of plants
- Piperaceae Chemical and Biological Studies
- Medicinal Plant Research
- Ethnobotanical and Medicinal Plants Studies
- Insect Pest Control Strategies
- Medicinal Plant Studies
- Drug-Induced Hepatotoxicity and Protection
Maejo University
2016-2024
RMIT University
2010
Synthesis and Antimicrobial studies of novel Benzimidazole derivativesParmender Singh Rathee,Ritu Dhankar, Sunny Bhardwaj,Monika Gupta, Rakesh Kumar
Background Cuminum cyminum L., commonly known as cumin, has been traditionally used in Thai traditional medicine and food flavoring. The present study investigated the chemical composition, antimicrobial activity against all tested major food-borne pathogenic bacteria, bioactive components of essential oil extracted from C. L. collected Thailand. Methods main were by gas chromatography-mass spectrometry (GC-MS) technique. Antibacterial activities Bacillus cereus, Staphylococcus aureus,...
Eucalyptus oils are widely used for a variety of purposes. This study investigates the terpenoid compositions and antibacterial antioxidant activities eucalypt leaf extracted from four E. urophylla clones one × camaldulensis hybrid clone grown in Thailand. According to GC/MS analysis, were mainly composed 1,8-cineole, α-terpinyl acetate, β-caryophyllene, spathulenol, while p-cymene, γ-terpinene mostly identified oil. All exhibited significant bacteriostatic effect against Gram-positive...
To evaluate the monogalactosyl diglyceride (MGDG) and digalactosyl (DGDG) from Clinacanthus nutans (C. nutans) for their in vitro antiviral activities against herpes simplex virus type 1 (HSV-1) 2 (HSV-2) by plaque reduction assay. MGDG DGDG were extracted with chloroform C. leaves. separated crude extract using column chromatography, characterized thin layer chromatography quantified high performance liquid chromatography. The anti HSV-1 activity pre-treatment post-treatment of compounds...
To establish a simple, rapid, precise and accurate high performance thin layer chromatography (HPTLC) method with densitometric detection for the determination of vitexin in Passiflora foetida Linn. (P. foetida). Ethanolic extract plant leaf powder was used experimental work. Separation performed on silica gel 60 F254 HPTLC plates ethyl acetate: methanol: distilled water: formic acid proportion 50:2:3:6 (v/v), as mobile phase. The carried out using absorbance mode at 340 nm. Vitexin response...
Background: Zanthoxylum rhetsa (Roxb.) DC and limonella Alston are spices for flavouring in indigenous Thai food. They traditionally used as an aromatic, astringent, antimicrobial, antiseptic antidiabetic agent. The purpose of this study is to examine their chemical compositions evaluate antibacterial, antioxidant anticancer properties the essential oils.
 Materials Methods: oils Z. were analysed phytochemical constituents by Gas chromatography–mass spectrometry (GC-MS). antibacterial...
Abstract Background Dioscorea bulbifera Linn. has been used for wound care in Thailand. However, a comprehensive evaluation of its antibacterial activity is required. This study aimed to investigate the efficacy D. extract against skin-associated bacteria and isolate characterize active agent, flavanthrinin. Methods Air-dried bulbils were pulverised extracted with hexane, dichloromethane, ethyl acetate, methanol, ethanol, distilled water; vacuum filtered; concentrated; freeze-dried; stored...
The main goal of the research was to optimize microwave-assisted simultaneous distillation and extraction (MA-SDE) using response surface methodology (RSM), based on Box–Behnken design (BBD). A process designed extract essential oil from leaf sheath Siam cardamom. experimental data were fitted quadratic equations, experiment conditions for optimal 1,8-cineole time 87.68 min, material-to-water ratio 1:13.18 g/mL microwave power 217.77 W. Under such conditions, content 157.23 ± 4.23 µg/g,...
<b><i>Background:</i></b> A common health condition among older persons is xerosis cutis. Topical corticosteroid treatments are associated with side effects. There an unmet need for herbal treatment alternatives. <i>Coccinia grandis</i>, <i>Clerodendrum inerme</i> and <i>Acanthus ebracteatus</i> used to treat skin conditions in Thai traditional medicine. This study aimed investigate their antimicrobial antioxidant properties,...
This study investigated the anti-oral pathogen and anti-human coronavirus properties of Boesenbergia rotunda, a traditional Thai medicinal plant used for treating oral diseases. rotunda Crude extracts (CBR) B. fractionated (FBR) were obtained analyzed. Panduratin A, present in both CBR FBR, was found to play key role their antimicrobial efficacy. Both exhibited significant activity against Streptococcus mutans, pyogenes, sobrinus, Candida albicans with minimum inhibitory concentration...
Eclipta prostrata is traditionally used in Asian medicine to treat skin diseases. Given the side effects and bacterial resistance of conventional treatments, especially aging populations, alternative therapies are needed. This study assesses antibacterial, antioxidant, cytotoxic properties E. extracts, focusing on optimizing extraction fractionation methods for better efficacy. Dried whole plants were extracted with ethanol. Antibacterial activity was tested against Staphylococcus aureus,...