| Literature DB >> 16667946 |
Abstract
Detached broad bean (Vicia faba L.) leaflets were water stressed; within 15 minutes, guard-cell abscisic acid (ABA) concentration increased ninefold. This result eliminates the apparent discrepancy raised by reports of no correlation between initial water-stress effects on stomata and leaf ABA concentration. Six hours after stress relief, guard-cell ABA concentration was near the prestress value, which would seem to implicate other factors in stress aftereffects on stomata.Entities:
Year: 1991 PMID: 16667946 PMCID: PMC1077501 DOI: 10.1104/pp.95.1.171
Source DB: PubMed Journal: Plant Physiol ISSN: 0032-0889 Impact factor: 8.340