Fuller's earth , a natural clay highly prized for household cleaning, is particularly known for its absorbent properties. New research also shows that it is sought after for the fight against bedbugs thanks to its dehydrating properties.
Used for centuries in various contexts, it is now the subject of scientific studies, particularly regarding its effectiveness against bedbugs . Research conducted by the University of Nice , in collaboration with other institutions, has provided important insights into the impact of this earth on these undesirables.
This text explores the properties of Fuller's earth, with an emphasis on its effects on bedbugs.
Fuller's Earth: Properties and applicationsFuller's earth is a clay composed mainly of montmorillonite, a mineral from the smectite family. Its layered structure gives it unique properties, including a remarkable absorption capacity and a strong affinity for water. This earth is also characterized by its porosity, which allows it to absorb various liquids and oils.
Due to these characteristics, Fuller's earth is used in various sectors. In agriculture, it is used to improve soil structure and promote water retention. In industry, it is used as a bleaching and purification agent. In addition to these applications, it has found particular use in the treatment of insect infestations, particularly bedbugs.
Bed Bugs: Problem and Traditional Treatments
Bed bugs , Cimex lectularius, are blood-sucking parasites that feed on the blood of humans and pets. They are particularly problematic in residential environments, as their presence can cause itching, rashes, and sleep disturbances.
Traditional treatments for bedbugs include the use of chemical pesticides, which are often effective but controversial due to their environmental impacts and their potential to cause resistance in insects.
Terre de Sommières and bedbugs: Research from the University of NiceThe University of Nice, renowned for its work in environmental sciences and biology, recently conducted an in-depth study on the effectiveness of Sommières earth against bedbugs . This research aimed to assess whether this clay could offer an effective and ecological alternative to traditional chemical treatments.
1. Mechanism of actionThe study found that Fuller's earth works primarily through its dehydrating properties. When applied to infested areas, Fuller's earth interacts with bed bugs through adsorption and dehydration. The soil penetrates the bed bugs’ cuticles, causing micro-tears. These tears allow the water contained in the bed bugs to evaporate, leading to their dehydration and, ultimately, death.
2. EffectivenessThe results of the study conducted by the University of Nice showed that Sommières earth is particularly effective in eliminating bedbugs. Laboratory tests showed a significant reduction in bedbug populations after prolonged exposure to Sommières earth.
3. Practical applicationThe study also addressed methods of applying Fuller's earth. For best results, it is recommended to apply the earth in a thin, even layer to surfaces where bedbugs are likely to hide: cracks, mattress seams, and baseboards.
Fuller's earth offers a promising and ecological solution for bedbug control, as shown by recent research from the University of Nice. Thanks to its dehydrating and absorbent properties, it is an interesting alternative to traditional chemical treatments.
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