Abstract
The construction, operation, and effectiveness of an abscission measuring instrument called an abscissor is described. The device measured the force required for a spring-opposed plunger to shear abscission zone explants and was capable of automatically recording break strength data. Examples of data obtained with the abscissor are presented to demonstrate its capability of rapidly measuring significant changes in explant break strength.
Full text
PDF




Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Abeles F. B. Abscission: role of cellulase. Plant Physiol. 1969 Mar;44(3):447–452. doi: 10.1104/pp.44.3.447. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dela Fuente R. K., Leopold A. C. Senescence processes in leaf abscission. Plant Physiol. 1968 Sep;43(9 Pt B):1496–1502. [PMC free article] [PubMed] [Google Scholar]
- Morre D. J. Cell wall dissolution and enzyme secretion during leaf abscission. Plant Physiol. 1968 Sep;43(9 Pt B):1545–1559. [PMC free article] [PubMed] [Google Scholar]