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Terpenoid Compositions, and Antioxidant and Antimicrobial Properties of the Rhizome Essential Oils of Different Hedychium Species
- Sushil Joshi, C. Chanotiya, G. Agarwal, O. Prakash, A. Pant, C. Mathela
- Chemistry, MedicineChemistry & biodiversity
- 1 February 2008
The rhizome essential oils from all Hedychium species exhibited moderate‐to‐good Fe2+ chelating activity, and H. spicatum from collection site III showed a completely different DPPH radical‐scavenging profile than the samples from the other collection sites.
Neo-clerodane diterpenoids from Ajuga parviflora
Compositional Diversity of Terpenoids in the Himalayan Valeriana Genera
- C. Mathela, C. Chanotiya, S. S. Sammal, A. Pant, Siddharth Pandey
- BiologyChemistry & biodiversity
- 1 September 2005
In an effort to determine the chemical diversity of the Valeriana genera of the Northwestern Himalaya (Uttaranchal), V. wallichii, V. himalayana (syn. V. dioica), V. pyrolaefolia, and V. hardwickii…
Antifungal activity of essential oils of some Ocimum species collected from different locations of Uttarakhand
It can be concluded from this study that the essential oils of different Ocimum species can be used as a potent natural antifungal agents.
Kinetics of platinum silicide formation during rapid thermal processing
Silicide formation in Pt‐Si bilayers was induced by rapid isothermal annealing using incoherent light from tungsten halogen lamps. The growth sequence of the Pt2Si and the PtSi phases that evolved as…
AUTOREGRESSIVE INTEGRATED MOVING AVERAGE (ARIMA) APPROACH FOR PREDICTION OF RICE (ORYZA SATIVA L.) YIELD
In the present paper, different Autoregressive Integrated Moving Average (ARIMA) models were developed to forecast the rice yield by using time series data of sixty two years. The performance of…
Phytoecdysteroids from Ajuga macrosperma var. breviflora roots.
- Amaya Castro, J. Coll, Y. Tandrón, A. Pant, C. Mathela
- ChemistryJournal of natural products
- 5 June 2008
Three new phytoecdysteroids, ajugacetalsterones C (1) and D (3) and breviflorasterone (2), were isolated from the roots of Ajuga macrosperma var. breviflora along with five known compounds, namely,…
Insect growth regulatory activity of Vitex trifolia and Vitex agnus-castus essential oils against Spilosoma obliqua.
Compositional Variations and Anthelmentic Activity of Essential Oils from Rhizomes of Different Wild Populations of Acorus Calamus L. and its Major Component, β-Asarone
- Ravendra Kumar, O. Prakash, A. Pant, S. K. Hore, C. Chanotiya, C. Mathela
- Biology, MedicineNatural product communications
- 1 February 2009
Hydro-distilled essential oils from Acorus calamus rhizomes collected from six different geographical zones in the northwest Himalayan region of Uttarakhand have been analyzed and β-asarone showed potent activity with IC50 values of 75.4 ± 61.8 ng/mL.
Essential oil composition, antioxidant assay and antifungal activity of essential oil and various extracts of Alpinia allughas (Retz.) Roscoe leaves
Abstract The present study describes chemical composition, antifungal activities, antioxidant assays and total phenolic content of essential oil and different extracts from leaves of Alpinia…