Search Results - "Nandi, Shyamal K."
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Predicting the potential distribution of Dactylorhiza hatagirea (D. Don) Soo-an important medicinal orchid in the West Himalaya, under multiple climate change scenarios
Published in PloS one (17-06-2022)“…Climate variability coupled with anthropogenic pressures is the most critical driver in the Himalayan region for forest ecosystem vulnerability. Dactylorhiza…”
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Impact of Altitudes and Habitats on Valerenic Acid, Total Phenolics, Flavonoids, Tannins, and Antioxidant Activity of Valeriana jatamansi
Published in Applied biochemistry and biotechnology (01-07-2016)“…The changes in total phenolics, flavonoids, tannins, valerenic acid, and antioxidant activity were assessed in 25 populations of Valeriana jatamansi sampled…”
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Environmental stresses in Himalayan medicinal plants: research needs and future priorities
Published in Biodiversity and conservation (30-07-2019)“…Himalaya is endowed with a great diversity of medicinal plants, which have been used extensively for curing a number of ailments since time immemorial…”
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Polyphenolics in leaves of Paris polyphylla: An important high value Himalayan medicinal herb
Published in Industrial crops and products (01-07-2018)“…•Extraction of polyphenolics compounds from Paris polyphylla leaf has been optimized.•Total phenolics, flavonoids, tannins and antioxidant activity were found…”
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In vitro production of phenolic compounds and antioxidant activity in callus suspension cultures of Habenaria edgeworthii: A rare Himalayan medicinal orchid
Published in Industrial crops and products (01-09-2012)“…► Seed induced callus produced maximum callus biomass in ½ MS medium (liquid) containing 1.0μM BA. ► The total phenolic content varied significantly (p<0.05)…”
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Oxidative DNA damage protective activity and antioxidant potential of Ashtvarga species growing in the Indian Himalayan Region
Published in Industrial crops and products (01-08-2017)“…•Variation in bioactive content of Ashtvarga species was observed.•Ashtvarga species showed a total of 13 phenolic compounds.•Potential of antiageing…”
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Genetic variations and population level admixture assessment for conservation planning of endangered Zanthoxylum armatum DC. in Western Himalaya
Published in Genetic resources and crop evolution (01-06-2022)“…Zanthoxylum armatum DC. (Family Rutaceae) is an important species gaining tremendous popularity owing to its multiple uses in diverse medicine systems. The…”
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Seasonal trends in morpho-physiological attributes and bioactive content of Valeriana jatamansi Jones under full sunlight and shade conditions
Published in Physiology and molecular biology of plants (01-02-2021)“…Valeriana jatamansi Jones , an important medicinal herb of the Himalayan region, is an essential source of many therapeutic compounds and is traded/consumed in…”
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Simulated projection of ISMR over Indian Himalayan region: assessment from CSIRO-CORDEX South Asia experiments
Published in Meteorology and atmospheric physics (01-02-2019)“…In view of a significant lacuna in the Himalaya-specific knowledge of forthcoming expected changes in the rainfall climatology, this study attempts to assess…”
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Efficient plant regeneration through callus in Zanthoxylum armatum DC: an endangered medicinal plant of the Indian Himalayan region
Published in Plant biosystems (03-05-2020)“…An efficient in vitro propagation protocol for Zanthoxylum armatum DC has been developed via indirect organogenesis using aseptic leaf explants. The explants…”
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Population status, threats, and conservation options of the orchid Dactylorhiza hatagirea in Indian Western Himalaya
Published in Regional environmental change (01-06-2021)“…Dactylorhiza hatagirea (D. Don) Soo (Orchidaceae) is a critically endangered high-value medicinal plant collected from wild and extensively used against…”
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Physiological and metabolic changes in two Himalayan medicinal herbs under drought, heat and combined stresses
Published in Physiology and molecular biology of plants (01-07-2021)“…Valeriana jatamansi Jones and Hedychium spicatum Ham-ex-Smith are important medicinal herbs of the Himalayan region, which are highly demanded by…”
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In vitro approaches for conservation and reducing juvenility of Zanthoxylum armatum DC: an endangered medicinal plant of Himalayan region
Published in Trees (Berlin, West) (01-06-2017)“…Key message This paper provides authentic information on the micropropagation and genetic fidelity assessment methods, which can be used for conservation and…”
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Alterations in growth, photosynthetic activity and tissue-water relations of tea clones in response to different soil moisture content
Published in Trees (Berlin, West) (01-06-2017)“…Key message Significant effect of water stress conditions were observed on morphological and physiological growth parameters of tea (Camellia sinensis). Water…”
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Patterns of morphological and genetic diversity of Valeriana jatamansi Jones in different habitats and altitudinal range of West Himalaya, India
Published in Flora. Morphologie, Geobotanik, Oekophysiologie (01-01-2013)“…Importance to know and understand diversity of Himalayan plants is increasingly recognized considering the fact that various natural and anthropogenic…”
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Genetic diversity analysis in natural populations of Roscoea procera Wall. from West Himalaya, India
Published in Revista brasileira de botânica (01-06-2016)“…The present study is undertaken to analyse the genetic diversity of Roscoea procera Wall. (an endemic Himalayan medicinal herb) collected from 11 different…”
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Assessment of genetic diversity and interspecific relationships among three species of Podophyllum using AFLP markers and podophyllotoxin content
Published in Plant systematics and evolution (01-12-2013)“…The genus Podophyllum (common name: May Apple) has high medicinal value due to the presence of anticancer molecule, podophyllotoxin. A total of 35 individuals…”
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Hydrogen Peroxide Induced Deoxyribonucleic Acid Damage Preventive Activity of Selected Valeriana Species from West Himalaya
Published in Proceedings of the National Academy of Sciences, India. Section B: Biological sciences (01-03-2017)“…The polyphenols, antioxidant activity and deoxyribonucleic acid (DNA) damage preventive efficiency of 3 species Valeriana jatamansi , V. hardwickii and V…”
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In vitro propagation of brown oak (Quercus semecarpifolia Sm.) from seedling explants
Published in In vitro cellular & developmental biology. Plant (01-04-2008)“…An efficient and reproducible method for the regeneration of multiple shoots of brown oak (Quercus semecarpifolia Sm.) has been developed in which a part of…”
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Effect of pre-germination treatments on seed physiology and germination of central Himalayan oaks?
Published in Physiology and molecular biology of plants (01-10-2009)“…The continuous decline in regeneration of two important species of central Himalayan oak, namely Quercus glauca and Q. leucotrichophora , is of great concern…”
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