A recent study titled “Electrical bioimpedance spectroscopy as a non‑invasive monitoring tool of physiological states of macroalgae tissues: example on the impact of electroporation on 8 different seaweed species” explores how EIS can detect subtle changes in the physiological state of various seaweed species.
By comparing electrical profiles before and after electroporation, the research highlights the potential of EIS as a fast non-destructive tool in marine tissue monitoring. The experiments were supported by impedance measurements using the Sciospec ISX-3 Impedance Analyzer, capable of resolving subtle impedance changes in aquatic tissue.
*Robin, A., Levkov, K., González-Díaz, C. A., López-Saquisilí, N. P., & Golberg, A. Electrical bioimpedance spectroscopy as a non-invasive monitoring tool of physiological states of macroalgae tissues: example on the impact of electroporation on 8 different seaweed species. European Food Research and Technology (2024). https://link.springer.com/article/10.1007/s00217-024-04510-2
Traditional methods for assessing seaweed health often rely on visual inspection or invasive sampling limiting their sensitivity and repeatability. To simulate physiological disruption this study used pulsed electric field (PEF) electroporation introducing cellular stress without visible changes. Electrical impedance spectroscopy (EIS), performed using the Sciospec ISX-3, revealed measurable differences in impedance profiles before and after treatment.
These findings underscore how EIS, supported by high-resolution instrumentation can provide non-destructive insights into tissue condition and cellular integrity.
Interested in real-time marine monitoring ? Similar to applications in marine biology, our EIS technology also supports tissue monitoring in dynamic bioreactor cultures
Impedance measurements in this study relied on the high accuracy and broad frequency coverage of the Sciospec ISX-3 analyzer. This enabled the capture of detailed impedance spectra across multiple species and treatment states. For studies involving delicate biological tissues like seaweed, instrument stability and measurement repeatability are essential.
The ISX-3 supports continuous, label-free monitoring allowing researchers to observe subtle physiological changes without compromising sample integrity.
🔍Need a precision tool for non-invasive marine tissue analysis? Explore how the ISX-3 enables high-resolution bioimpedance in delicate biological systems.
For researchers measuring impedance in soft biological or aquatic tissue samples, the ISX-3 offers a well-suited platform combining high resolution, flexibility, and ease of use. Its core features include:
Together, these features make the ISX-3 a reliable and versatile tool for researchers studying bioimpedance in marine and biological samples.
⚙️Ready to accelerate your research with precise lab-grade impedance analysis ? Contact us to see how the ISX-3 can support your application.
The ISX-3’s modular design supports multiplexing with up to 64 channels making it ideal for high-throughput studies. This scalability enables efficient real-time seaweed impedance monitoring simultaneously saving time and enhancing data consistency.
Such scalability is vital in research environments where simultaneous measurements increase productivity and enable more robust experimental designs.
Need a well-suited scalable platform for flow-through marine research setups? Explore ISX-3 with multiplexer add-ons.
EIS is a non-invasive technique used to measure the electrical properties of biological tissues. In marine biology, it’s especially useful for monitoring the physiological condition of seaweed and other aquatic organisms without harming the samples.
💡In recent studies, researchers used Sciospec’s ISX-3 Impedance Analyzer to measure the electrical response of seaweed tissues before and after electroporation. This allowed them to detect subtle changes in cellular integrity and monitor stress responses in real time.
Non-invasive methods preserve sample integrity and enable real-time tracking of physiological changes, making them ideal for delicate biological systems like seaweed.
💡With tools like the Sciospec ISX-3, researchers can collect high-resolution impedance data across a wide frequency range—offering insights into tissue health without destructive sampling or dye markers.
While not a direct replacement, EIS provides complementary and often more sensitive data compared to visual inspection or biochemical markers. It can detect cellular changes earlier and without introducing stress to the organism.
💡The ISX-3 system by Sciospec supports these advanced measurements by offering customizable sensor setups tailored for aquatic and biological samples.
In typical setups, electrodes are placed in contact with the seaweed tissue, and an alternating current is applied across a range of frequencies. The resulting impedance profile reveals properties related to cell membrane integrity and physiological state.
💡Unlike conventional EIS setups, the ISX-3 offers fine-tuned electrode interfaces for saline environments and multiplexing flexibility that fits marine tanks or flow setups
EIS can be adapted for both lab and field applications, depending on the equipment and environmental constraints.
💡Systems like the ISX-3 can be integrated into portable or semi-automated setups, making them valuable not just in research labs but also in marine farms, aquaculture, or environmental monitoring scenarios.
You can explore Sciospec’s application portfolio to see how researchers worldwide are applying impedance spectroscopy across fields from marine biology to tissue engineering and biosensors.
contact our team to discuss how the ISX-3 Impedance Analyzer can support your research.
Our experts are ready to help you understanding how this technology works and how you can apply and integrate it into your work. Get in touch today to get a personalized consultation to enhance your work with our advanced solutions
This study highlights the potential of electrical bioimpedance spectroscopy as a non-invasive monitoring tool for macroalgae physiology. Thanks to its precision and configuration for multi-condition testing in saline environments, Sciospec’s impedance measurement technology enables researchers to detect subtle physiological changes in marine tissues rapidly and reliably
If you are interested in exploring how bioimpedance can enhance your research or industrial applications, Sciospec’s ISX-3 Impedance Analyzer offers the advanced capabilities needed for high-quality scalable impedance measurements.
🚀 Ready to integrate EIS into your biological systems research?
🔍 Learn more about the ISX-3 Impedance Analyzer
🤝 Contact our team to discuss your specific use case.
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