REFERENCES
- Joly , L. 1937 . Perfumed oils of French upper ubangi . Parfum Moderne , 31 : 25 – 33 .
- Purohit , K. 1962 . Nilphulia (Ageratum conyzoides) poisoning in sheep . Indian Vet. J. , 39 : 553
- Alertsen , A. R. 1955 . Ageratochromene, a heterocyclic compound from the essential oils of some Ageratum species . Acta Chem. Scand. , 9 : 1725
- Kasturi , T. R. and Thomas , M. 1967 . Essential oil of Ageratum conyzoides-isolation and structure of two new constituents (6-demethoxyageratochromene and a dimer of ageratochromene) . Tetrahedron Lett. , : 2573 – 2575 . (27)
- Kasturi , T. R. , Thomas , M. and Abraham , E. M. 1973 . Essential oil of Ageratum conyzoides-isolation and structure of two new constituents . Indian J. Chem. , 11 : 91 – 95 .
- von Rudloff , E. and Sood , V. K. 1969 . Chemical composition of the leaf oil of Ageratum conyzoides L . Perfum Essential Oil Rec , 60 : 303 – 304 .
- Sood , V. K. 1973 . Chemical examination of flower oil of Ageratum conyzoides . Flavour Ind. , 4 : 77 – 78 .
- Tho , P. T.T. and Dan , N. V. 1976 . Contribution to the study of Ageratum conyzoides . Tap Chi Hoat Dong Khoa Hoc , 14 ( 2 ) : 29
- Sharma , G. P. , Garg , B. D. , Girgune , J. B. and Jain , N. K. 1980 . Chemical investigation of the essential oil from Ageratum conyzoides L . Univ. Indore Res, J. Sci. , 6 ( 2 ) : 6 – 11 .
- Borthakur , N. , Baruah , K. S. and Bhagat , S. D. 1987 . Search for precocenes in Ageratum conyzoides Linn, of north east India . J. Indian Chem. Soc , 64 ( 9 ) : 580 – 581 .
- Ekundayo , O. , Laakso , I. and Hiltunen , R. 1988 . Essential oil of Ageratum conyzoides . Planta Med. , : 55 – 57 .
- Dung , N. X. , Tho , P. T.T. , Dan , N. V. and Leclercq , P. A. 1989 . Chemical composition of the oil of Ageratum conyzoides L.from Vietnam . J. Essent. Oil Res. , 1 : 135 – 136 .
- Gonzales , A. G. , Aguiar , Z. E. , Grillo , T. A. , Luis , J. G. , Rivera , A. and Calle , J. 1991 . Chromenes from Ageratum conyzoides . Phytochemistry , 30 ( 4 ) : 1137 – 1139 .
- Riaz , M. and Chaudhary , F. M. 1991 . The chemistry of indigenous medicinal plants of the genus Ageratum (family Compositae) . Hamdard Med. , 34 ( 4 ) : 46 – 52 .
- Aalbersberg , W. G.L. and Singh , Y. 1991 . Essential oil of Fijian Ageratum conyzoides L . Flav. Frag. J. , 6 : 117 – 120 .
- Kirimer , N. , Özek , T. and Baser , K. H.C. 1991 . Composition of the essential oil of Micromeria congesta . J. Essent. Oil Res. , 3 ( 6 ) : 387 – 393 .