Title

Essential fatty acids and phenolic acids from extracts and leachates of southern cattail (Typha domingensis P.)

Authors

Authors

M. T. Gallardo-Williams; C. L. Geiger; J. A. Pidala;D. F. Martin

Abbreviated Journal Title

Phytochemistry

Keywords

Typha domingensis; Typhaceae; cattail; phytotoxins; fatty acids; phenolics; AQUATIC PLANTS; LATIFOLIA; Biochemistry & Molecular Biology; Plant Sciences

Abstract

We have been able to isolate several phytotoxic compounds from aqueous extracts and leachates of cattails (Typha domingensis) using activated charcoal as an absorbant, followed by successive extraction with organic solvents, analysis by GC/MS, and structural elucidation by NMR spectroscopy when possible. The phytotoxins were identified as essential fatty acids (linoleic acid and alpha-linolenic acid) and phenolic compounds of known phytotoxic activity (caffeic acid from the aqueous extracts; caffeic, p-coumaric, and gallic acid from the leachates). Both extracts and the phytotoxins in the extracts have the potential of inhibiting the growth and chlorophyll production of several ecologically relevant species. (C) 2002 Elsevier Science Ltd. All rights reserved.

Journal Title

Phytochemistry

Volume

59

Issue/Number

3

Publication Date

1-1-2002

Document Type

Article

Language

English

First Page

305

Last Page

308

WOS Identifier

WOS:000173992400008

ISSN

0031-9422

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