- Essential Oils and Antimicrobial Activity
- Insect Pest Control Strategies
- Phytochemicals and Medicinal Plants
- Ginger and Zingiberaceae research
- Allelopathy and phytotoxic interactions
- Ethnobotanical and Medicinal Plants Studies
- Medicinal Plants and Neuroprotection
- Traditional and Medicinal Uses of Annonaceae
- Piperaceae Chemical and Biological Studies
- Insect and Pesticide Research
- Chemical synthesis and alkaloids
- African Botany and Ecology Studies
- Entomopathogenic Microorganisms in Pest Control
- Psidium guajava Extracts and Applications
- Nematode management and characterization studies
- Phytochemistry and Biological Activities
- Plant Parasitism and Resistance
- Plant biochemistry and biosynthesis
Govind Ballabh Pant University of Agriculture and Technology
2021-2024
Micromeria biflora Benth. (Lamiaceae) is an important medicinal herb used widely for treating the ailments like nose bleeds, toothaches, wounds, and sinusitis. The essential oil (EO) of collected from Bageshwar, Uttarakhand in India was examined by GC GC/MS, which contributed 97.1% total oil. EO found to be dominated E-caryophyllene (19.6%), geranial (16.2%), neral (11.5%) caryophyllene oxide (10.8%). studied antioxidant, antiamylase, nematicidal, antifeedant, insecticidal, antimicrobial...
<italic>Coleus aromaticus</italic> Benth. (Family: Lamiaceae) is a huge perennial, aromatic and succulent herb native to the Indian subcontinent. The dried leaves have an oregano-like texture making them perfect culinary food supplement be used as herbal seasoning for meat other products. present study was aimed identify bioactive components in essential oil collected from fresh aerial parts of Using GC/MS analysis, 12 terpenoid were identified, accounting 97.5% overall content. Thymol...
The present study aimed to identify the bioactive constituents in chloroform extract of H. spicatum rhizomes (HS-RCLE), further evaluated for its in-vitro pesticidal activities validating via molecular docking techniques. GC/MS analysis HS-RCLE identified 14 compounds contributing 84.1 % total composition. was dominated by oxygenated sesquiterpenes (43.1 %) with curcumenone (25.2 and coronarin E (14.8 as major compounds. recorded 89.4 egg hatchability inhibition 82.6 immobility Meloidogyne...
Three labdane-type diterpenes, namely coronalactoside I, hedychilactone A, and (E)-labda-8(17),12-dien-15(16)-olide, along with the flavonoid glycoside Isolinariin were isolated from Heydichium coronarium. Structural elucidation employed spectroscopic techniques (IR, MS, NMR, DEPT) comparison literature data. Pesticidal antimicrobial activities assessed. A exhibited potent nematicidal activity (71.33% mortality) against Meloidogyne incognita, while Coronalactoside I demonstrated strong...
The objectives of the present study were to investigate phytochemical composition essential oils (EO) from rhizomes Acorus calamus collected Jorhat, Assam; Munsyari and Pantnagar, Uttarakhand, India. EOs studied for different pesticidal activities viz; nematicidal, insecticidal, herbicidal activity. To synergistic effect on activity, four combinations prepared. Phenylpropanoids with β-asarone as main compound identified in all collections varying percentages. Its contribution was found be...
The objective of the current study was to re-examine chemical components essential oil (EO) from aerial parts Skimmia anquetilia N.P. Taylor & Airy Shaw in two different seasons designated as rainy season (SKREO) and winter (SKWEO). GC-MS analysis SKREO SKWEO resulted identification 42 48 constituents, comprising 95.3 % 95.4 total composition respectively. Both varied their terms quantity viz: linalyl acetate (15.8% - 17.6%), linalool (13.2% 13.9%), geijerene (11.6% 11.7%), α-thujene...
A chemical study on the rhizomes of Hedychium spicatum resulted in isolation and identification labdane diterpenes, hedychilactone (1), B (2). The structure known compounds 1 2 were elucidated based extensive spectral data analyses identified by comparing their experimental with reported literature. isolated diterpenes evaluated for pesticide effects like nematicidal activity Meloidogyne incognita, insecticidal Spodoptera litura, herbicidal Raphanus raphanistrum seeds. bioactivity both was...
The objective of the present study was to examine chemical compositions Salvia coccinea oleoresins prepared in methanol and petroleum ether. GC-MS analysis methanolic oleoresin (SCMO) ether (SCEO) resulted identification 15 12 constituents, comprising 84.7 81.2% total composition, respectively. Both SCMO SCEO varied their composition terms quantity, namely, oleic acid (22.3-25.9%), palmitic (8.9-8.4%), stigmasta-3,5-dien-7-one (3.4-11.8%), stigmasterol acetate (3.5-5.3%), neophytadiene...