Concentration and release level of momilactone B in the seedlings of eight rice cultivars

The release levels of a growth inhibitor, momilactone B, from rice (Oryza sativa L.) seedlings of eight cultivars were compared with the endogenous concentrations of momilactone B in their seedlings. All rice cultivars contained momilactone B in the seedlings, and their concentrations differed betwe...

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Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 162(2005), 9 vom: 29. Sept., Seite 965-9
1. Verfasser: Kato-Noguchi, Hisashi (VerfasserIn)
Weitere Verfasser: Ino, Takeshi
Format: Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Diterpenes Lactones Plant Growth Regulators momilactone B
Beschreibung
Zusammenfassung:The release levels of a growth inhibitor, momilactone B, from rice (Oryza sativa L.) seedlings of eight cultivars were compared with the endogenous concentrations of momilactone B in their seedlings. All rice cultivars contained momilactone B in the seedlings, and their concentrations differed between the cultivars. Momilactone B was also found in all culture solutions in which these rice seedlings were grown, and the concentrations differed between the cultivars. The momilactone B concentrations in the culture solutions were reflected in the momilactone B concentrations in the seedlings. These results suggest that all rice cultivars may produce momilactone B and release momilactone B into the culture solutions. In addition, the release level of momilactone B may depend on the production level of momilactone B in the seedlings, which may affect allelopathic potential of these rice cultivars because as a growth inhibitor, momilactone B is able to act as an allelochemical
Beschreibung:Date Completed 31.10.2005
Date Revised 30.09.2020
published: Print
Citation Status MEDLINE
ISSN:1618-1328