Protein enrichment of the red macroalga Palmaria palmata using pulsed electric field and enzymatic processing
2024

Protein Extraction from Red Seaweed Using Electric Fields and Enzymes

Sample size: 3 publication 10 minutes Evidence: moderate

Author Information

Author(s): Ingrid Maribu, Marthe Jordbrekk Blikra, Karl-Erik Eilertsen, Kjetil Elvevold

Primary Institution: Nofima – Norwegian Institute of Food, Fisheries and Aquaculture Research

Hypothesis

Can pulsed electric field and enzymatic processing effectively extract protein from the red macroalga Palmaria palmata?

Conclusion

The study found that combining pulsed electric field treatment with enzymatic extraction significantly increases the protein content in the resulting pellet from Palmaria palmata.

Supporting Evidence

  • The protein content in the pellet after enzyme treatment was significantly higher than the control sample.
  • PEF processing alone did not yield significant protein extraction.
  • Combining PEF with enzymatic treatment resulted in a protein-rich pellet.

Takeaway

Scientists are trying to find better ways to get protein from seaweed, and they found that using electricity and special enzymes can help get more protein out of it.

Methodology

The study used pulsed electric field treatment and enzyme-assisted extraction to process Palmaria palmata and measured the protein content in the supernatant and pellet.

Limitations

The sample size was small, which may affect the generalizability of the results.

Statistical Information

Confidence Interval

95%

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1007/s10811-024-03338-3

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