Rising from the Sea: Correlations between Sulfated Polysaccharides and Salinity in Plants
2011
Sulfated Polysaccharides and Salinity in Plants
publication
Evidence: moderate
Author Information
Author(s): Aquino Rafael S., Grativol Clicia Mourão, Meyer Peter
Primary Institution: Universidade Federal do Rio de Janeiro
Hypothesis
Do plants and algae share strategies to counteract salt stress?
Conclusion
The presence of sulfated polysaccharides in plants is an adaptation to high salt environments.
Supporting Evidence
- Sulfated polysaccharides were found in halophytes but not in glycophytes.
- The concentration of sulfated polysaccharides in R. maritima decreased significantly when grown in lower salinity.
- Sulfated polysaccharides disappeared in R. maritima when cultivated in the absence of salt.
Takeaway
Some plants can make special sugars called sulfated polysaccharides to help them survive in salty places, while others can't.
Methodology
Plants were exposed to different salinities, and the concentration of sulfated polysaccharides was analyzed.
Limitations
The study primarily focused on specific plant species and may not represent all halophytes or glycophytes.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website