Phloem Exudation from Castor Bean: Induction by Massage

Phloem Exudation from Castor Bean: Induction by Massage

Exudation can be induced or greatly enhanced in Ricinus by massaging the stem periodically some time before tapping the sap by making an incision. Nevertheless temporary massage during exudation stops flow completely indicating that flow is prevented normally by a pressure sensitive sealing mechanis...

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Bibliographische Detailangaben
Veröffentlicht in:Planta 1970-09, Vol.95 (3), p.272-276
1. Verfasser: Milburn, John A.
Format: Artikel
Sprache:eng
Schlagworte:
Bark
Exudation
Kurze Mitteilungen / Short Communications
Liquids
Massage
Phloem
Plants
Sap
Sieve plates
Xylem
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Beschreibung
Zusammenfassung:Exudation can be induced or greatly enhanced in Ricinus by massaging the stem periodically some time before tapping the sap by making an incision. Nevertheless temporary massage during exudation stops flow completely indicating that flow is prevented normally by a pressure sensitive sealing mechanism which becomes desensitised by regular massage.
ISSN:0032-0935
1432-2048
DOI:10.1007/BF00385093