Abstract
15 species have been investigated for oil contents and their chemical constituents in relation to their cytological make-up. The three series ofCymbopogon were found to have different chemical constituents in their oils. Specific chemical compounds have been assigned as markers of each series. Piperitone being found only in theSchoenanthi while geraniol is dominant in theRusa and citronellal or citral in theCitrati. Polyploid races have been found to have more than one of these markers. Nature of their oils has been correlated with cytological observations, and evidences for their allopolyploid origin have been put forward. The polyploid races within species range have been found rich in their oil contents.
Similar content being viewed by others
References
Blatter, E. and C. Mc CannThe Bombay Grasses, Sci. Monogr. No. 5, 1925, Imp. Counc. Agric. Rec.
Bor, N. L... “A list of the grasses of Assam,”Ind. For. Rec., 1938,1 (3): 47–102.
—————.. “The genusCymbopogon in India, Part I,”J. Bombay Nat. Hist. Soc., 1953–54, 1953,51, 890–916, Part II,Loct., 1954,52, 148–83.
—————..The Grasses of Burma, Ceylon, India and Pakistan, Pergamon Press, London, 1960.
Camus, A... “Les Andropogonees Odorantes regions tropicales,”Rev. Bot. Appl., 1921,1, 270–306.
Celevenger, J. F... “Apparatus for the determination of volatile oil,”J. Amer. Pharm. Assoc., 1928,17, 346.
Gamble, J. S. and Fischer, R. C. E. C.Flora of Presidency of Madras, 1915–36.
Guenther, E...The Essential Oils, D. van Nostrand Co., London, 1950, Vol.4.
Gupta, B. K... “Chromosome number in some species ofCymbopogon,”Proc. Ind. Acad. Sci., 1965,62 B (3), 155–57.
Hackel, E... “Andropogoneae”, inD.C. Mon. Phan 1889,6, 1–716.
Haines, H. H. ..The Botany of Bihar and Orissa, London, 1921, Part V, pp. 1044–1048.
Hooker, Sir J. D...Flora of British India, L. Reeve and Co., Ltd., London, 1896,7, 164–210.
Janaki Ammal, E. K., Sobti, S. N. and Handa, K. L. “The interrelationship between polyploidy, altitude and chemical composition inAcorus calamus,”Curr. Sci., 1964,33 (16), 500.
————— and Gupta, B. K. “Oil content in relation to polyploidy inCymbopogon,”Proc. Ind. Acad. Sci., 1966,64 B (6), 334–35.
Stapf, Otto .. “The oil grasses of India and Ceylon,”Kew Bull., 1906, pp, 297–363.
Author information
Authors and Affiliations
Additional information
Communicated by Dr. E. K. Janaki Ammal,f.a.sc.
Rights and permissions
About this article
Cite this article
Gupta, B.K. Studies in the genusCymbopogon spreng. Proc. Indian Acad. Sci. 70, 241–247 (1969). https://doi.org/10.1007/BF03052230
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF03052230