References
- 1. MGYT. Az év gyógynövénye kezdeményezés. http://www.evgyogynovenye.hu/kezdemenyezes (accesed March 9, 2020).
- 2. Kindscher K. Echinacea: Herbal Medicine with a Wild History. Springer Verlag; 2016.10.1007/978-3-319-18156-1
- 3. Barrett B. Medicinal properties of Echinacea: A critical review. Phytomedicine 2003;10:66–86.10.1078/094471103321648692
- 4. Smith T, Eckl V, Morton C, Gillespie M, Knepper J. Herbal supplement sales in US increase 9,4% in 2018. HerbalGram 2019;123:62–73.
- 5. European Pharmacopoeia. 7th ed. Strasbourg: Council of Europe.
- 6. Magyar Gyógyszerkönyv VIII. Kiadás.
- 7. Barnes I, Anderson L, Philipson I. Herbal medicines. 3 th. Pharmaceutical Press; 2007.
- 8. Senica M, Mlinsek G, Veberic R, Mikulic-Petkovsek M. Which plant part of purple coneflower (Echinacea purpurea (L.) Moench) should be used for tea and which for tincture? J Med Food 2019;22:102–8.
- 9. Perry NB, Burgess EJ, LeAnne Glennie V. Echinacea standardization: Analytical methods for phenolic compounds and typical levels in medicinal species. J Agric Food Chem 2001;49:1702–6.10.1021/jf001331y
- 10. Sloley BD, Urichuk LJ, Tywin C, Coutts RT, Pang PKT, Shan JJ. Comparison of chemical components and antioxidant capacity of different Echinacea species. J Pharm Pharmacol 2001;53:849–57.10.1211/0022357011776009
- 11. Bauer R, Remiger P, Wagner H. Alkamides from the roots of Echinacea purpurea. Phytochemistry 1988;27:2339–42.10.1016/0031-9422(88)80156-0
- 12. Classen B, Witthohn K, Blaschek W. Characterization of an arabinogalactan-protein isolated from pressed juice of Echinacea purpurea by precipitation with the β-glucosyl Yariv reagent. Carbohydr Res 2000;327:497–504.10.1016/S0008-6215(00)00074-4
- 13. Bergeron C, Gafner S. Quantitative analysis of the polysaccharide and glycoprotein fractions in Echinacea purpurea and Echinacea angustifolia by HPLC-ELSD for quality control of raw material. Pharm Biol 2007;45:98–105.10.1080/13880200601112893
- 14. Catanzaro M, Corsini E, Rosini M, Racchi M, Lanni C. Immunomodulators inspired by nature: A review on curcumin and Echinacea. Molecules 2018;23:1–17.10.3390/molecules23112778627827030373170
- 15. Manayi A, Vazirian M, Saeidnia S. Echinacea purpurea: Pharmacology, phytochemistry and analysis methods. Pharmacogn Rev 2015;9:63–72.10.4103/0973-7847.156353444116426009695
- 16. Woelkart K, Linde K, Bauer R. Echinacea for Preventing and Treating the Common Cold. Planta Med 2008;74:633–7.10.1055/s-2007-99376618186015
- 17. Melchart D, Linde K, Worku F, Bauer R, Wagner H. Immunomodulation with echinacea — a systematic review of controlled clinical trials. Phytomedicine 1994;1:245–54.10.1016/S0944-7113(11)80072-3
- 18. Arroll B, Kenealy T. Antibiotics for the common cold and acute purulent rhinitis. In: Arroll B, editor. Cochrane Database Syst. Rev. 2005.10.1002/14651858.CD000247.pub216034850
- 19. Karsch-Völk M, Barrett B, Kiefer D, Bauer R, Ardjomand-Woelkart K, Linde K. Echinacea for preventing and treating the common cold. Cochrane Database Syst Rev 2014.10.1002/14651858.CD000530.pub3406883124554461
- 20. EMA/HMPC. European Union herbal monograph on Echinacea purpurea (L.) Moench, herba recens 2015:0–4. https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-echinaceapurpurea-l-moench-herba-recens_en.pdf (accessed March 9, 2020).
- 21. EMA/HMPC. European Union herbal monograph on Echinacea purpurea (L.) Moench, radix 2017;44:1–7. https://www.ema.europa.eu/en/documents/herbal-monograph/final-european-union-herbal-monograph-onechinacea-purpurea-l-moench-radix-revision-1_en.pdf (accessed March 9, 2020).
- 22. EMA/HMPC. European Union herbal monograph on Echinacea pallida (Nutt.) Nutt., radix 2018;44:0–6. https://www.fitoterapia.net/archivos/201809/wc500253934.pdf?1 (accessed March 9, 2020).
- 23. EMA/HMPC. Community herbal monograph on Echinacea angustifolia DC., radix https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-echinacea-angustifolia-dc-radix_en.pdf (accessed March 9, 2020).
- 24. OGYEI. Gyógynövény tartalmú hagyományos és irodalmi adatokon alapuló növényi gyógyszerek n.d. https://www.ogyei.gov.hu/gyogynoveny_alapu_novenyi_gyogyszerek (accessed March 5, 2020).
- 25. EMA/HMPC. Herbal medicinal products n.d. https://www.ema.europa.eu/en/human-regulatory/herbal-medicinal-products (accessed March 5, 2020).
- 26. EMA/HMPC. Addendum to Assessment report on Echinacea angustifolia, radix https://www.ema.europa.eu/en/documents/herbal-report/addendum-assessment-report-echinacea-angustifolia-radix-first-review_en.pdf (accessed March 3, 2020).
- 27. Raclariu AC, Ţebrencu CE, Ichim MC, Ciupercă OT, Brysting AK, de Boer H. What’s in the box? Authentication of Echinacea herbal products using DNA metabarcoding and HPTLC. Phytomedicine 2018;44:32–8.10.1016/j.phymed.2018.03.05829895490
- 28. Harnly J, Lu Y, Sun J, Chen P. Botanical supplements: Detecting the transition from ingredient to product. J Food Compos Anal 2017;64:85–92.10.1016/j.jfca.2017.06.010
- 29. Gilroy CM, Steiner JF, Byers T, Shapiro H, Georgian W. Echinacea and Truth in Labeling. Arch Intern Med 2003;163:699.10.1001/archinte.163.6.69912639203
- 30. Agatonovic-Kustrin S, Loescher CM, Singh R. Quantification of phenylpropanoids in commercial echinacea products using TLC with video densitometry as detection technique and ANN for data modelling. Phytochem Anal 2013;24:303–8.10.1002/pca.241123172832
- 31. Barnes J, Anderson LA, Gibbons S, Phillipson JD. Echinacea species (Echinacea angustifolia (DC.) Hell., Echinacea pallida (Nutt.) Nutt., Echinacea purpurea (L.) Moench): a review of their chemistry, pharmacology and clinical properties. J Pharm Pharmacol 2005;57:929–54.10.1211/002235705612716102249
- 32. ANMDMR. Nomenclatorul medicamentelor pentru uz uman https://www.anm.ro/nomenclator/medicamente (accessed March 2, 2020).
- 33. Ministerul Agriculturii si Detvoltarii Rurale IN de C – Dezvoltare pentru BA– IB. Lista Suplimentelor Alimentare Notificate in Conformitate cu Ordinul nr. 244/401/2005. 2018.
- 34. WHO. WHO monographs on selected medicinal plants. vol. 1. 1999.
- 35. Qu L, Chen Y, Wang X, Scalzo R, Davis JM. Patterns of Variation in Alkamides and Cichoric Acid in Roots and Aboveground Parts of Echinacea purpurea (L.) Moench. HortScience 2005;40:1239–42.10.21273/HORTSCI.40.5.1239
- 36. Mølgaard P, Johnsen S, Christensen P, Cornett C. HPLC Method Validated for the Simultaneous Analysis of Cichoric Acid and Alkamides in Echinacea purpurea Plants and Products. J Agric Food Chem 2003;51:6922–33.10.1021/jf026158f14611148
- 37. Kreft S. Cichoric acid content and biomass production of Echinacea purpurea plants cultivated in Slovenia. Pharm Biol 2005;43:662–5.10.1080/13880200500383132