- Plant tissue culture and regeneration
- Ecology and Vegetation Dynamics Studies
- Ethnobotanical and Medicinal Plants Studies
- Forest ecology and management
- Phytochemistry and Biological Activities
- Plant-based Medicinal Research
- Species Distribution and Climate Change
- Medicinal Plants and Neuroprotection
- Plant Pathogens and Fungal Diseases
- Medicinal Plants and Bioactive Compounds
- Plant-Microbe Interactions and Immunity
- Wildlife Ecology and Conservation
- Chemical synthesis and alkaloids
- Seed Germination and Physiology
- Transgenic Plants and Applications
- Genomics and Phylogenetic Studies
- Plant Parasitism and Resistance
- African Botany and Ecology Studies
- Botanical Research and Chemistry
- Microbial Community Ecology and Physiology
- Plant Disease Management Techniques
- Wastewater Treatment and Reuse
- Traditional Chinese Medicine Analysis
- Essential Oils and Antimicrobial Activity
- Tree-ring climate responses
Graphic Era University
2018-2025
Uttaranchal University
2023-2024
Gurukul Kangri Vishwavidyalaya
2022-2024
Central University of South Bihar
2023
KTH Royal Institute of Technology
2023
Forest Research Institute
2013-2017
G.B. Pant Institute of Himalayan Environment and Development
2012-2015
Hemwati Nandan Bahuguna Garhwal University
2008-2009
Apple is an important fruit crop that always in demand due to its commercial and nutraceutical value. Also, the requirement for quality planting material this new plantations increasing continuously. In-vitro propagation alternative approach, which may help produce genetically identical high grade material. In study, first time, efficient reproducible protocol has been established apple root stock MM 104 via axillary bud. Culturing buds on Murashige Skoog rootstock (MM 104) resulted better...
Paris polyphylla Smith (Melanthiaceae) family, which is native to the Himalayan region, has received a lot of attention recently due its extensive history usage in traditional medicine. The production steroidal saponin from callus suspension cultures P. was observed current study. study attempted develop plant culture through optimization cultivation technique for suspension, quantification total phenolic components and estimation extract’s antioxidant activity. A light-yellow formed within...
Influence of plant growth regulators on indirect regeneration and secondary metabolite production in Aconitum violaceum Jacq. was evaluated. Among the different studied, 2.5 µM 2,4-dichlorophenoxyacetic acid (2,4-D) 0.25 kinetin (Kn) promoted highest frequency callus for regeneration. 6-Benzyl aninopurine (BAP) more effective improving shoot compared to thidiazuron (TDZ). The (61.8%) obtained when calli were transferred Murashige Skoog medium supplemented with 1 BAP 0.5...
The spatial distributions of plant species are results variable environmental gradients, including climatic and edaphic factors, biotic different eco-physiological processes, species-specific characteristics, resource requirements, thus producing heterogeneity. distribution their rate change across elevational gradients in nineteen forest communities were studied using the quadrat method statistical modeling tools. Pindari-Sunderdhunga-Kafni (PSK) area Kumaun region Lata-Tolma-Phagti (LTP)...
Medicinal plants are known for their traditional and modern medicinal values to treat health disorders. Dactylorhiza hatagirea (known as Hattajari Salampanja) is one of these plants, which highly praised valued plant in alpine regions. The has been widely used by the local inhabitants treating various ailments due its demand increased herbal industries. present study evaluates distribution threat status using extensive field surveys MaxEnt computer package. was assessed environmental...
Realizing the overarching values of forests and considering their depletion at unprecedented rate, conservation has emerged as prime objective across globe. Forest vegetation Pindari-Sunderdhunga-Kafni (PSK), a protected area, part Nanda Devi Biosphere Reserve in west Himalaya was analyzed for structure, composition development future compositional patterns. surveys were carried out enumerating ten 10 x m quadrat tree species each 30 forest stand complemented by shrub (five 2 quadrat) herb...