Crude drug sample data base

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Crude drug name

Market nameDronpuspa
Formal nameDronapuspi　
Other names　　　

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Dronpushpi (T), Barahalkasa (B), Goma, Motapati (H), Tumpa (M), Tumni, Peddatumni (Te), Dron pusni (N)
Original plant nameLeucas aspera Spreng. (= Leucas plukenetii (Roth.) Spreng.)
Family nameLabiatae
Used partClassificationPlant origin
Sub classification inflorescence
Collection informationKingdom of Nepal, Kathmandu, Gyan Man Singh, Jaget Hil Man Singh
Collection date1986/08/22
CollectorTsuneo Namba, et al.
TMPW No.5580

The capital city, provincial capital city or the representative　　
location of its administrative area is indicated.　　
Production area information
https://ethmed.toyama-wakan.net/img/pin_san.png
27.7172453
85.3239605
Collection information
Kingdom of Nepal,Kathmandu
https://ethmed.toyama-wakan.net/img/pin_nyu.png

Scientific information data base

Crude drug nameAyurvedic name or
Sanskrit name, English name		Dronapuspi (Inflorescence)
crude drug image
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Original plant nameLeucas aspera Spreng. (= Leucas plukenetii (Roth.) Spreng.)
Family nameLabiatae
Used partFlower
Distribution areaOccurs more or less throughout India as a weed in cultivated fields, waste lands and road sides.
Common usesFlowers are given with honey for coughs and colds in children.
Chemical constituentFatty acids
Oleic acid (*C6, *C9), Linoleic acid (*C6, *C9), Palmitic acid (*C6, *C9), Stearic acid (*C6, *C9)

Other aliphatic and related compounds
28-Hydroxypentatriacontan-7-one (*C3), 7-Hydroxydotriacontan-2-one (*C3), 1-Hydroxytetratriacontan-4-one (*C4), 32-Methyltetratriacontan-8-ol (*C4), Dotriacontanol (*C4)

Triterpenoids
Leucolactone (*C5), Oleanolic acid (*C8), Ursolic acid (*C8)

Sterols
beta-Sitosterol (*C7, *C8, *C9), alpha2-Sitosterol (*C7)

Lignans & Neolignans
Nectandrin B (*C1), meso-Dihydroguaiaretic acid (*C1), Macelignan (*C1), Erythro-2-(4-allyl-2,6-dimethoxyphenoxy)-1-(4-hydroxy-3-methoxyphenyl)propan-1-ol (*C1), Myristagenol B (*C1), Machilin C (*C1), (-)-Chicanin (*C1)

Flavonoids
Acacetin (*C1), Apigenin (*C1), Chrysoeriol (*C1), Apigenin-7-O-[6”-O-(p-coumaroyl)-beta-D-glucoside (*C1)

Phenol derivatives
4-(24’-hydroxy-1’-oxo-5’-n-propyltetracosanyl)-phenol (*C2)

Chemical structure





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Pharmacological effectAn alcoholic extract of leaves shows anti-bacterial activity against Micrococcus pyogenes var. aureus and Escherichia coli. The plant contains an alkaloid and a glucoside; the latter on hydrolysis gives an optically active substance which stops the isolated frog's heart in diastole.
Medical systemAyurveda (Traditional Indian medicine)
Related drugsLeucas stricta Benth., Leucas indica (L.) R. Br. ex Vartke; Leucas cephalotes (Roth) Spreng.
ReferencesReference book　

Tips！

[2] Indian Medicinal Plants - A Compendium of 500 species, Varier, P.S., Orient Longman Ltd. Chennai (Madras)
Vol. 3 (Repr.1996), pp 316-318.

Indian Medicinal Plants (Second Edition), Vols. 1-5, 1993. Kirtikar, K.R. and Basu. B.D., Periodical Experts Book Agency, Delhi
Vol. 3, pp 2019-2020.

Research paper*C1 Sadhu, S. K., Okuyama, E., Fugimoto, H. and Ishibashi, M., Chem. Pharm. Bull, 51, 595-598 (2003).
*C2 Misra, T. N., Singh, R. S., Pandey, H. S., Singh, S., Indian J. Chem. Sect. B: 34B, 1108-1110 (1995).
*C3 Misra, T. N., Singh, R. S., Prasad, C. and Singh, S., Phytochemistry, 32, 199-201 (1992).
*C4 Misra, T. N., Singh, R. S., Pandey, H. S., and Singh, S., Phytochemistry, 31, 1809-1810 (1992).
*C5 Pradhan, B. P., Chakraborty, D. K., Subba, G. C., Phytochemistry, 29, 1693-1695 (1990).
*C6 Badami, R. C. and Patil, K. B., J. Oil Technologists’ Association of India, 7, 82-84 (1975).
*C7 Khaleque, A., Huq, M. E., Huq, M. S. and Mansoor, M. H., Scientific Researches, 7, 125-127 (1970).
*C8 Chaudhury, N. A., Ghosh, D., J. Indian Chem. Soc., 46, 95 (1969).
*C9 Jain, M. P. and Nath, B. H., Labdev, 6, 34-36 (1968).
Last renewal date2023/11/20
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