Echinacea Fulceri

N.B.P. thanks his colleagues in Crop & Food Research for advice and access to results, especially E. Burgess and J. Douglas, and acknowledges support from the New Zealand Foundation for Research, Science and Technology "New Crops" contract C02X0016.

references

Bauer, R., 1998, Echinacea: Biological effects and active principles, in Lawson, L.D. and Bauer, R., Eds., Phytomedicines of Europe: Chemistry and Biological Activity, American Chemical Society, Washington, DC, pp. 140-157.

Bauer, R., 1999a, Chemistry, analysis and immunological investigations of Echinacea phytopharmaceuticals, in Wagner, H., Ed., Immunomodulatory Agents from Plants, Birkhauser Verlag, Basel, pp. 41-88.

Bauer, R., 1999b, Standardization of Echinacea purpurea expressed juice with reference to cichoric acid and alkamides, J. Herbs Spices Med. Plants, 6: 51-62.

Bauer, R., Khan, I.A. and Wagner, H., 1988a, TLC and HPLC analysis of Echinacea pallida and E. angustifolia roots, Planta Med., 54: 426-430.

Bauer, R. and Remiger, P., 1989, TLC and HPLC analysis of alkamides in Echinacea drugs, Planta Med., 55: 367-371.

Bauer, R., Remiger, P. and Wagner, H., 1988b, Echinacea-Vergleichende DC- und HPLC-Analyse der HerbaDrogen von Echinacea purpurea, E. pallida und E. angustifolia, Dtsc. Apotheker Ztg., 128: 174-180.

Bauer, R. and Wagner, H., 1990, Echinacea: Handbuch fur Arzte, Apotheker und andere, Wissenschaftliche Verlagsgesellschaft, Stuttgart.

Becker, H., Hsieh, W.C., Wylde, R., Laffite, C. and Andary, C., 1982, Structure of echinacoside, Z. Naturforsch., 37C: 351-353.

Becker, H. and Hsieh, W.C., 1985, Cichoric acid and its derivatives from Echinacea species, Z. Naturforsch., 40C: 585-587.

Bergeron, C., Livesey, J.F., Awang, D.V.C., Arnason, J.T., Rana, J., Baum, B.R. and Letchamo, W., 2000, A quantitative HPLC method for the quality assurance of Echinacea products on the North American market, Phytochem. Anal., 11: 207-215.

Berti, M., Wilckens, R., Fischer, S. and Hevia, F., 2002, Effect of harvest season, nitrogen, phosphorus and potassium on root yield, echinacoside and alkamides in Echinacea angustifolia L. in Chile, Acta Hort., 576: 303-310.

Binns, S.E., Arnason, J.T. and Baum, B.R., 2002a, Phytochemical variation within populations of Echinacea angustifolia DC. (Asteraceae), Biochem. Syst. Ecol., 30: 837-854.

Binns, S.E., Livesey, J.F., Arnason, J.T. and Baum, B.R. 2002b, Phytochemical variation in Echinacea from roots and flowerheads of wild and cultivated populations, J. Agric. Food Chem., 50: 3673-3687.

Binns, S.E., Baum, B.R. and Arnason, J.T., 2002c, A taxonomic revision of Echinacea (Asteraceae: Heliantheae), Syst. Bot., 27: 610-632.

Blumenthal, M., 2001, Herb sales down 15 percent in mainstream market, HerbalGram, 51: 69.

Brevoort, P., 1998, The booming U.S. botanical market: a new overview, HerbalGram, 44: 33-48.

Franke, R., Schenk, R. and Nagell, A., 1999, Echinacea pallida (Nutt.) Nutt.: Yield and echinacoside content, Acta Hort., 502: 163-166.

Fulceri, S., Ghiara, C., Primavera, A. and Navacchi, O., 2001, Echinacea pallida Nutt. breeding through elite plant micropropagation: first contribution, poster presented at World Conference on Medicinal and Aromatic Plants, Budapest, Hungary, July, p. 226.

Hobbs, C., 1994a., The chemistry and pharmacology of Echinacea species, HerbalGram (Suppl.), 30: 1-8.

Hobbs, C., 1994b, Echinacea: a literature review. Botany, history, chemistry, pharmacology, toxicology and clinical uses, HerbalGram, 30: 33-47.

Jacobson, M., 1967, The structure of echinacein, the insecticidal component of American coneflower roots, J. Org. Chem., 32: 1646-1647.

Kim, H.-O., Durance, T.D., Scaman, C.H. and Kitts, D.D., 2000, Retention of caffeic acid derivatives in dried Echinacea purpurea, J. Agric. Food Chem., 48: 4182-4186.

Kreis, W., Sussner, U. and Nusslein, B., 2000, Purification and characterization of a polyphenol oxidase from the herbal drug Echinaceae purpureae herba (purple coneflower herb), J. Appl. Bot. Angew. Bot., 74: 106-112.

Li, T.S.C. and Wardle, D.A., 2001, Effects of root drying temperature and moisture content on the levels of active ingredients in Echinacea roots, J. Herbs Spices Med. Plants, 8: 15-22.

Lienert, D., Anklam, E. and Panne, U., 1998, Gas chromatography-mass spectral analysis of roots of Echinacea species and classification by multivariate data analysis, Phytochem. Anal., 9: 88-98.

Lin, Z., Neamati, N., Zhao, H., Kiryu, Y., Turpin, J.A., Aberham, C., Strebel, K., Kohn, K., Witvrouw, M., Pannecouque, C., Debyser, Z., De Clercq, E., Rice, W.G., Pommier, Y. and Burke, T.R.J., 1999, Chicoric acid analogues as HIV-1 integrase inhibitors, J. Med. Chem., 42: 1401-1414.

Livesey, J., Awang, D.V.C., Arnason, J.T., Letchamo, W., Barrett, M. and Pennyroyal, G., 1999, Effect of temperature on stability of marker constituents in Echinacea purpurea root formulations, Phytomed-icine, 6: 347-349.

Mahady, G.B., Fong, H.H.S. and Farnsworth, N.R., 2001, Botanical Dietary Supplements: Quality, Safety and Efficacy, Swets & Zeitlinger, Lisse.

McGregor, R.L., 1968, The taxonomy of the genus Echinacea (Compositae), Univ. Kan. Sci. Bull., 98: 113-142.

McGuffin, M., 2001, AHPA's herb tonnage survey: summary and analysis, HerbalGram, 51: 70.

Melchart, D. and Linde, K., 1999, Clinical investigations of Echinacea phytopharmaceuticals, in Wagner, H., Ed., Immunomodulatory Agents from Plants, Birkhauser Verlag, Basel, pp. 105-118.

Nusslein, B., Kurzmann, M., Bauer, R. and Kreis, W., 2000, Enzymatic degradation of cichoric acid in Echinacea purpurea preparations, J. Nat. Prod., 63: 1615-1618.

Nutraceutical Institute, 1999, Phenolics in Echinacea by HPLC, available at: www.nutraceuticalinsti-tute.com/methods/echinacea.html.

Parmenter, G.A. and Littlejohn, R.P., 1997, Planting density effects on root yield of purple coneflower [Echinacea purpurea (L.) (Moench)], N.Z. J. Crop Hort. Sci., 25: 169-175.

Perry, N.B., Anderson, R., Burgess, E.J., Follett, J.M., Martin, D. and Smallfield, B.M., 2002, Echinacea purpurea: Variation in Yield and Quality between Plant Parts, Harvest Dates and Sites, Crop & Food Research, New Zealand.

Perry, N.B., Burgess, E.J. and Glennie, V.L., 2001, Echinacea standardization: analytical methods for phenolic compounds and typical levels in medicinal species, J. Agric. Food Chem., 49: 1702-1706.

Perry, N.B., van Klink, J.W., Burgess, E.J. and Parmenter, G.A., 1997, Alkamide levels in Echinacea purpurea (L.) Moench: a rapid analytical method revealing differences among roots, rhizomes, stems, leaves and flowers, Planta Med., 63: 58-62.

Perry, N.B., van Klink, J.W., Burgess, E.J. and Parmenter, G.A., 2000, Alkamide levels in Echinacea purpurea: effects of processing, drying and storage, Planta Med., 66: 54-6.

Rogers, K.L., Grice, I.D., Mitchell, C.J. and Griffiths, L.R., 1998, High performance liquid chromatography determined alkamide levels in Australian-grown Echinacea spp. Aust. J. Exp. Agric., 38: 403-408.

Schieffer, G.W., 2000, Validated HPLC method for caffeic-acid derivatives and alkamides in Echinacea solid-dosage forms using a single extraction procedure, J. Am. Nutraceutical Assoc., 3: 67-81.

Schulthess, B.H., Giger, E. and Baumann, T.W., 1991, Echinacea: Anatomy, phytochemical pattern, and germination of the achene, Planta Med., 57, 384-388.

Soicke, H., Al-Hassan, G. and Gorler, K., 1988, Further derivatives of caffeic acid from Echinacea purpurea, Planta Med., 54: 175-176.

Stoll, A., Renz, J. and Brack, A., 1950, Isolierung und konstitution des echinacosids, eines glykosids aus den wurzeln von Echinacea angustifolia D.C., Helv. Chim. Acta, 33: 1877-1893.

Stuart, D.L. and Wills, R.B.H., 2000a, Alkylamide and cichoric acid levels in Echinacea purpurea tissues during plant growth, J. Herbs Spices Med. Plants, 7: 91-101.

Stuart, D.L. and Wills, R.B.H., 2000b, Factors affecting the extraction of alkamides and cichoric acid during ethanolic processing of Echinacea purpurea (L.) Moench, Aust. J. Exp. Agric., 40: 873-877.

Stuart, D.L. and Wills, R.B.H., 2003. The effect of drying temperature on alkylamide and cichoric acid concentrations of Echinacea purpurea, J. Agric. Food Chem, 51: 1608-1610.

U.S. Pharmacopeia, 2000, Echinacea angustifolia, U.S. Pharmacopeia Monograph, Pharmacopeial Forum, 26: 609-614.

Walker, N., 2000, Echinacea angustifolia in South East Queensland, available at www.newcrops.uq.edu.au/ people/peo-10.htm.

Wills, R.B.H., Bone, K. and Morgan, M., 2000, Herbal products: active constituents, modes of action and quality control, Nutr. Res. Rev., 13: 47-77.

Wills, R.B.H. and Stuart, D.L., 1998, Levels of active constituents in manufactured Echinacea products, Chem. Aust., September: 17-19.

Wills, R.B.H. and Stuart, D.L., 1999, Alkylamide and cichoric acid levels in Echinacea purpurea grown in Australia, Food Chem., 67: 385-388.

Wills, R.B.H. and Stuart, D.L., 2000, Effect of handling and storage on alkamides and cichoric acid in Echinacea purpurea, J. Sci. Food Agric., 80: 1402-1406.

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