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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of Plant Bio...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of Plant Biochemistry and Biotechnology
Article . 2000 . Peer-reviewed
License: Springer TDM
Data sources: Crossref
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Identification of High Podophyllotoxin Producing Biotypes of Podophyllum hexandrum Royle from North-Western Himalaya

Authors: T. R. Sharma; B. M. Singh; N. R. Sharma; R. S. Chauhan;

Identification of High Podophyllotoxin Producing Biotypes of Podophyllum hexandrum Royle from North-Western Himalaya

Abstract

Fifty plants of Podophyllum hexandrum were collected from the interior ranges of western Himalaya of India from 8000 to 10000 ft above mean sea level for the analysis of podophyllotoxin content using HPLC. Two methods were used for the extraction of podophyllotoxin from powdered roots to standardize an extraction procedure for getting high yield of podophyllotoxin content. Extraction of podophyllotoxin was done efficiently in hot ethanol with continuous stirring. Highest podophyllotoxin content (7.84% on dry root wt basis) was obtained from P. hexandrum plants collected from Jalori Pass. In general, 24 per cent of the plant population from Jalori Pass contained higher amount of podophyllotoxin (4.0–7.84%). There was considerable reduction in the podophyllotoxin content in the roots of plants, planted at Palampur (4000 ft amsl) for one year. Embryogenic callus cultures obtained from root explants of P. hexandrum yielded 0.393% podophyllotoxin on dry wt basis.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
22
Top 10%
Top 10%
Average
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