December 8, 2022
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Machine Learning Successfully Predicts Antimicrobial Activity of Nano-textiles – AZoNano

Due to their enormous surface region and moisture absorption capability, textile materials allow bacteria to flourish, resulting in unfavorable impacts on the textile and end-users according to the latest study published in the journal coatings.

Study: A Supervised Machine-Learning Prediction of Textile’s Antimicrobial Capacity Coated with Nanomaterials. Image Credit: Anna Aybetova/

Researchers introduce innovative regression models for predicting the antibacterial activity of nano-textiles after many continuous standard washes.

Microbial Actions on Textile Materials

Textile fabrics are prone to bacterial infiltration due to their intrinsic qualities in conjunction with various environmental conditions such as moisture and temperature. The emergence of hazardous bacteria affects the textile, such as producing toxic fumes, spots, and staining, and an increased likelihood of transmission to the consumer. It is critical to apply antimicrobial treatments to textile materials to reduce the development of bacteria while they are in use.

Microbes may proliferate and persist on textiles for days to months. The colonization of microbial pathogens on surfaces results in the creation of biofilms that are impenetrable to antimicrobial treatments.

Antimicrobial Nanomaterials

Antimicrobial nanomaterials (NMs) are used in combination with antibiotics to prevent the growth of multidrug-resistant bacteria and give a multipurpose alteration to textiles. NMs enhance fabric tolerance to microorganisms, boost dye absorbency, and modify hydrophilicity, enabling for effective synthesis process without affecting textile characteristics.

The antibacterial properties of NMs (organic and inorganic) are connected to microbes’ incapacity to development of resistance to the latter. Many organic and inorganic NMs have been used in the textile industry, including inorganic metal and metal oxide NMs such as silver (Ag) and titanium oxide.

The antibacterial mechanisms of NMs entail several types of action. The key routes include the generation of Reactive Oxygen Species (ROS), the rupture of microbial cell membranes, and the discharge of chemicals that restrict the life functionality of microorganisms, inevitably leading to their death.

Many parameters, including deposition process and washing circumstances, influence the antibacterial capabilities of fabrics treated with NMs (nano-textiles). Depending on the kind of NM and the fiber, there are many ways for depositing NMs on textiles.

Nanomaterials are either integrated into the fibers after extrusion or adhered to the surface during processing. Textiles are subjected to a variety of conditions over their lifetime, including laundering, warmth, and dry cleaning; in some cases, it is critical to know how well the textile can retain its antimicrobial qualities.

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