1. Kitchlu, S., Ram, G., Koul, S., Koul, K., Gupta, K.K. and Ahuja, A., 2011. Podophyllum lignans array of Podophyllum hexandrum Royle populations from semi-desert alpine region of Zanskar valley in Himalayas. Industrial Crops and Products, 33(3), pp.584-587.  https://doi.org/10.1016/j.indcrop.2010.12.010

Google Scholar

2. Moraes, R.M., Bedir, E., Barrett, H., Burandt, C., Canel, C. and Khan, I.A., 2002. Evaluation of Podophyllum peltatum accessions for podophyllotoxin production. Planta Medica, 68(4), pp.341-344.  https://doi.org/10.1055/s-2002-26740

Google Scholar

3. Moraes, R.M., Burandt, C., Ganzera, M., Li, X., Khan, I. and Canel, C., 2000. The American mayapple revisited- Podophyllum peltatum- still a potential cash crop? Economic Botany, 54, pp.471-476.  https://doi.org/10.1007/BF02866546

Google Scholar

4. Nadeem, M., Palni, L.M.S., Kumar, A. and Nandi, S.K., 2007. Podophyllotoxin content, above- and belowground biomass in relation to altitude in Podophyllum hexandrum populations from Kumaun region of the Indian Central Himalaya. Planta Medica, 73(4), pp.388-391.  https://doi.org/10.1055/s-2007-967154

Google Scholar

5. Naik, P.K., Alam, M.A., Singh, H., Goyal, V., Parida, S., Kalia, S. and Mohapatra T., 2010. Assessment of genetic diversity through RAPD, ISSR and AFLP markers in Podophyllum hexandrum: A medicinal herb from the northwestern Himalayan region. Physiology and Molecular Biology of Plants, 16, pp.135-148.  https://doi.org/10.1007/s12298-010-0015-9

Google Scholar

6. Pandey, H., 2002. Studies in relation to cotyledonary senescence and tissue culture of medicinally important alpine herbs. PhD thesis, Kumaun University, Nainital.

7. Pandey, H., Nandi, S.K., Kumar, A., Palni, U.T. and Palni, L.M.S., 2007. Podophyllotoxin content in Podophyllum hexandrum Royle plants of known age of seed origin and grown at a lower altitude. Acta Physiologiae Plantarum, 29, pp.121-126.  https://doi.org/10.1007/s11738-006-0015-0

Google Scholar

8. Pandey, H.K., Nandi, S.K. and Palni, L.M.S., 2013.Podophyllotoxin content in leaves and stems of Podophyllum hexandrum Royle from Indian Himalayan Region. Journal of Medicinal Plants Research, 7(44), pp.3237-3241

Google Scholar

9. Purohit, A.N., Lata, H., Nautiyal, S., Purohit, M.C., 1998. Some characteristics of four morphological variants of Podophyllum hexandrum Royle. Plant Genetic Resources Newsletter, 114, pp.51-52.

Google Scholar

10. Sharma, S., Sharma, Y.P. and Bhardwaj, C., 2018. Development and validation of Hplc-Uv method for quantification of podophyllotoxin in Podophyllum hexandrum Royle. Journal of Pharmacognosy and Phytochemistry, 7(2), pp.3748-3752

Google Scholar

11. Sharma, T.R., Singh, B.M., Sharma, N.R. and Chauhan, R.S., 2000. Identification of high podophyllotoxin producing biotypes of Podophyllum hexandrum from North-Western Himalaya. Journal of Plant Biochemistry and Biotechnology, 9, pp.49-51.  https://doi.org/10.1007/BF03263084

Google Scholar

12. Sharma, V., 2013. Part based HPLC-PDA quantification of podophyllotoxin in populations of Podophyllum hexandrum Royle “Indian Mayapple” from higher altitude Himalayas. Journal of Medicinal Plants Studies, 1, pp.176-183

Google Scholar

13. Zheljazkov, V.D., Cantrell, C.L. and Astatkie, T., 2011. Variation in podophyllotoxin concentration in leaves and rhizomes of American mayapple (Podophyllum peltatum L.). Industrial Crops and Products, 33(3), pp.633-637.  https://doi.org/10.1016/j.indcrop.2010.12.025

Google Scholar