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Microalgae: Heroes of Pollution Control and Detoxification

Parachlorella Kessleri: A Microalga with Incredible Powers

Recently highlighted in an episode of the podcast “Avec sciences” podcast on France Culture the microalga Parachlorella Kessleri, a “cousin” of chlorella is in the news for its unique ability to absorb heavy metals. This discovery confirms the essential role played by microalgae in protecting our environment and human health.

What is Parachlorella Kessleri?

Parachlorella Kessleri is a green microalga belonging to the Chlorellaceae family. It stands out for its ability to capture toxic heavy metals, such as lead, mercury and cadmium, from polluted environments. Its potential is promising in the fight against soil, water and ecosystem contamination.

The power of microalgae in pollution control

How do Microalgae work?

Schematic representation of the zinc remediation mechanism using Parachlorella kessleri microalgae. In the presence of ammonium nitrogen, the cell does not capture zinc. In the presence of nitrate nitrogen, the cell secretes extracellular polymeric substances (EPS) that interact strongly with zinc – © TBI – Radio France

Microalgae, like chlorella, use a natural bio-absorption process to capture and store heavy metals. This mechanism is based on the structure of their cell walls, which act as a magnet for these harmful elements.

  • Environmental efficiency: They can be used to clean up contaminated areas, such as water bodies or industrial soils.
  • Support for biodiversity: By removing pollutants, they restore natural habitats for living species.

Innovative applications

  1. Wastewater treatment: Microalgae are integrated into filtration systems to purify water of its chemical contaminants.
  2. Agricultural soil reclamation: By absorbing heavy metals, microalgae enable sustainable land use.

Chlorella: a natural weapon for human health

Detoxification of living organisms

In addition to its environmental role Chlorella is known for its benefits to human health. It acts as a powerful detoxifying agent, helping the body to eliminate heavy metals present in food or the environment.

  • Immune boost: Chlorella stimulates the immune system thanks to its rich vitamin and mineral content.
  • Cellular regeneration: its nutrients promote tissue repair and the elimination of toxins.

How to consume Chlorella

  • Food supplements: Available in the form of tablets or in powder Chlorella is easy to incorporate into a daily diet.

Towards a Greener Future

The use of microalgae, and in particular chlorella, represents a natural and effective response to today’s environmental and health challenges. Their ability to clean up ecosystems while providing benefits on an individual scale makes them an invaluable tool for a sustainable future.

The effects of chlorella, whatever the strain – Parachlorella Kessleri, vulgaris … – illustrate the potential of microalgae in the fight against pollution and for human health. Whether in our water, our soil or our bodies, these super-vegetables could well be one of the keys to restoring our planet and improving our quality of life.

Note from the eChlorial team
We would like to stress that the people interviewed or who testify on our blog do so in all sincerity without any conflict of interest.

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