Autor: |
Soares AR; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil., Marchiosi R; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil., Siqueira-Soares Rde C; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil., Barbosa de Lima R; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil., Dantas dos Santos W; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil., Ferrarese-Filho O; Laboratory of Plant Biochemistry; Department of Biochemistry; State University of Maringá; Maringá, PR, Brazil. |
Jazyk: |
angličtina |
Zdroj: |
Plant signaling & behavior [Plant Signal Behav] 2014; Vol. 9 (4), pp. e28275. Date of Electronic Publication: 2014 Mar 04. |
DOI: |
10.4161/psb.28275 |
Abstrakt: |
Since higher plants regularly release organic compounds into the environment, their decay products are often added to the soil matrix and a few have been reported as agents of plant-plant interactions. These compounds, active against higher plants, typically suppress seed germination, cause injury to root growth and other meristems, and inhibit seedling growth. Mucuna pruriens is an example of a successful cover crop with several highly active secondary chemical agents that are produced by its seeds, leaves and roots. The main phytotoxic compound encountered is the non-protein amino acid L-DOPA, which is used in treating the symptoms of Parkinson disease. In plants, L-DOPA is a precursor of many alkaloids, catecholamines, and melanin and is released from Mucuna into soils, inhibiting the growth of nearby plant species. This mini-review summarizes knowledge regarding L-DOPA in plants, providing a brief overview about its metabolic actions. |
Databáze: |
MEDLINE |
Externí odkaz: |
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