Swertia

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Swertia
Swertia perennis 230705.jpg
Swertia perennis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Gentianaceae
Subtribe: Swertiinae
Genus: Swertia
L.
Type species
Swertia perennis
L.
Species

120–150; see text

Synonyms [1] [2] [3]
  • Kingdon-WardiaC. Marquand
  • OpheliaD. Don
  • PleurogyneEschsch. ex Griseb.
  • SwertopsisMakino
  • SynallodiaRaf.
  • TesseranthiumKellogg

Probable synonyms

  • AnagallidiumGriseb.

Possible synonyms

  • FraseraWalter
  • LomatogoniopsisT. N. Ho & S. W. Liu

Swertia is a genus in the gentian family containing plants sometimes referred to as the felworts. [4] Some species bear very showy purple and blue flowers. [5] [6] Many members of this genus have medicinal and cultural purposes. [7]

Contents

Plants of genus Frasera are sometimes considered part of this genus, sometimes as a separate genus, and sometimes as synonymous.

Selected species

Species in the genus Swertia include, but are not limited to: [1] [8]

Chemical constituents

Swertia contains the chemicals sawertiamarine, mangeferin and amarogenitine [9] 1,5,8-trihydroxy-3-methoxyxanthone, 1-hydroxy-2,3,5,7-tetramethoxyxanthone, 1-hydroxy-3,5,8-trimethoxyxanthone, 1-hydroxyl-2,3,4,6-tetramethoxyxanthone, 1-hydroxy-2,3,4,7-tetramethoxyxanthone, 1,8-dihydroxy-3,5-dimethoxyxanthone, 1,7-dihydroxy-3,8-dimethoxyxanthone, 1,3,5,8-tetrahydroxyxanthone, balanophonin, oleanolic acid, maslinic acid, and sumaresinolic acid. [10] Swerilactones from Swertia mileensis showed anti-hepatitis B virus activity in vitro . [11]

Traditional medicine

Swertia is used in Indian Ayurvedic Herbal System to cure Fever as in Laghu sudarshana churna, Maha sudarshan Churna and in Tibetan folk medicine. [12] [ full citation needed ] It is also one of the most widely used medicinal plants of Sikkim, and is considered Vulnerable based on IUCN CAMP Criteria. [13]

Related Research Articles

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References

  1. 1 2 Germplasm Resources Information Network (GRIN) (2004-09-23). "Genus: Swertia". Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Archived from the original on 2012-09-14.
  2. "Index Nominum Genericorum database". International Code of Botanical Nomenclature . Smithsonian Institution. 1978. Retrieved 2008-05-16.
  3. "Linnaean Name: Swertia perennis Linnaeus". The Linnaean Plant Name Typification Project. Natural History Museum . Retrieved 2008-05-16.[ permanent dead link ]
  4. USDA, NRCS (n.d.). "Swertia". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 4 December 2015.
  5. "Archived copy" (PDF). Archived from the original (PDF) on 2015-09-24. Retrieved 2011-12-10.{{cite web}}: CS1 maint: archived copy as title (link)
  6. "Archived copy" (PDF). www.ansab.org. Archived from the original (PDF) on 7 April 2012. Retrieved 12 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
  7. O'Neill, A. R.; Badola, H.K.; Dhyani, P. P.; Rana, S. K. (2017). "Integrating ethnobiological knowledge into biodiversity conservation in the Eastern Himalayas". Journal of Ethnobiology and Ethnomedicine. 13 (1): 21. doi: 10.1186/s13002-017-0148-9 . PMC   5372287 . PMID   28356115.
  8. Porcher, Michel H.; et al. (2004). "Sorting Swertia names". Multilingual Multiscript Plant Name Database. The University of Melbourne . Retrieved 2008-05-16.
  9. Journal of Ethnopharmacology 98 (2005) 31–35
  10. Li XS, Jiang ZY, Wang FS, Ma YB, Zhang XM, Chen JJ (2008). "Chemical constituents from herbs of Swertia mileensis". Zhongguo Zhong Yao Za Zhi. 33 (23): 2790–2793. PMID   19260313.
  11. Geng CA, Zhang XM, Ma YB, Luo J, Chen JJ (2011). "Swerilactones L-O, secoiridoids with C₁₂ and C₁₃ skeletons from Swertia mileensis". J Nat Prod. 74 (8): 1822–1825. doi:10.1021/np200256b. PMID   21823575.
  12. Variation of active constituents of an important Tibet folk medicine Huiling Yang, Chenxu Ding, Yuanwen Duan, Jianquan Liu
  13. O'Neill, Alexander; et al. (2017-03-29). "Integrating ethnobiological knowledge into biodiversity conservation in the Eastern Himalayas". Journal of Ethnobiology and Ethnomedicine. 13 (21): 21. doi: 10.1186/s13002-017-0148-9 . PMC   5372287 . PMID   28356115.