Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Solute leakage resulting from leaf desiccation.

A C Leopold1, M E Musgrave, K M Williams

  • 1Boyce Thompson Institute, Ithaca, New York 14853.

Plant Physiology
|December 1, 1981
PubMed
Summary

Desiccation damages plant cell membranes, increasing solute leakage. Resurrection plants like Selaginella lepidophylla show resistance, while cowpea membrane repair improves over time.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Multi-omic spatial effects on high-resolution AI-derived retinal thickness.

Nature communications·2025
Same author

Williams KM. Noninfectious complications of hematopoietic cell transplantation. Hematology Am Soc Hematol Educ Program. 2021;2021:578-586.

Hematology. American Society of Hematology. Education Program·2022
Same author

Interrogation of a longitudinal, national pharmacy claims dataset to explore factors that predict the need for add-on therapy in older and socioeconomically disadvantaged Australians with type 2 diabetes mellitus patients (T2DM).

European journal of clinical pharmacology·2018
Same author

Search for CP Violation and Measurement of the Branching Fraction in the Decay D^{0}→K_{S}^{0}K_{S}^{0}.

Physical review letters·2017
Same author

A dosing algorithm for metformin based on the relationships between exposure and renal clearance of metformin in patients with varying degrees of kidney function.

European journal of clinical pharmacology·2017
Same author

Lepton-Flavor-Dependent Angular Analysis of B→K^{*}ℓ^{+}ℓ^{-}.

Physical review letters·2017

Area of Science:

  • Plant physiology
  • Biochemistry
  • Cell biology

Background:

  • Solute leakage from plant tissues indicates membrane integrity.
  • Desiccation stress impacts cellular membranes differently across species.

Purpose of the Study:

  • To investigate solute leakage as a measure of membrane damage and repair after desiccation.
  • To compare the response of a crop plant (cowpea) and a resurrection plant (Selaginella lepidophylla) to desiccation stress.

Main Methods:

  • Measuring solute leakage from desiccated and rehydrated leaf discs of cowpea and Selaginella lepidophylla.
  • Analyzing the kinetics of solute leakage over time under stress and recovery conditions.

Main Results:

  • Cowpea leaf discs showed increased solute leakage proportional to desiccation extent, with recovery over time.
  • Selaginella lepidophylla exhibited minimal solute leakage, indicating high desiccation tolerance.
  • Prolonged stress in cowpea led to reduced subsequent leakiness, suggesting membrane hardening or repair.

Conclusions:

  • Solute leakage is a sensitive indicator of cellular membrane damage and repair following desiccation.
  • Differential membrane responses to desiccation highlight distinct survival strategies in plants.
  • The kinetics of solute leakage can monitor membrane lesion dynamics, repair, and hardening processes.

Related Experiment Videos