Tomšič, Brigita

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332929a3-418b-4882-856d-ea349913bce8
  • Tomšič, Brigita (3)
Projects

Author's Bibliography

Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources

Marković, Darka; Zille, Andrea; Ribeiro, Ana Isabel; Mikučioniene, Daiva; Simončič, Barbara; Tomšič, Brigita; Radetić, Maja

(MDPI, 2022)

TY  - JOUR
AU  - Marković, Darka
AU  - Zille, Andrea
AU  - Ribeiro, Ana Isabel
AU  - Mikučioniene, Daiva
AU  - Simončič, Barbara
AU  - Tomšič, Brigita
AU  - Radetić, Maja
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5305
AB  - Growing demand for sustainable and green technologies has turned industries and research toward the more efficient utilization of natural and renewable resources. In an effort to tackle this issue, we developed an antibacterial textile nanocomposite material based on cotton and peat fibers with immobilized Cu-based nanostructures. In order to overcome poor wettability and affinity for Cu2+-ions, the substrate was activated by corona discharge and coated with the biopolymer chitosan before the in situ synthesis of nanostructures. Field emission scanning electron microscopy (FESEM) images show that the application of gallic or ascorbic acid as green reducing agents resulted in the formation of Cu-based nanosheets and mostly spherical nanoparticles, respectively. X-ray photoelectron spectroscopy (XPS) analysis revealed that the formed nanostructures consisted of Cu2O and CuO. A higher-concentration precursor solution led to higher copper content in the nanocomposites, independent of the reducing agent and chitosan deacetylation degree. Most of the synthesized nanocomposites provided maximum reduction of the bacteria Escherichia coli and Staphylococcus aureus. A combined modification using chitosan with a higher deacetylation degree, a 1 mM solution of CuSO4 solution, and gallic acid resulted in an optimal textile nanocomposite with strong antibacterial activity and moderate Cu2+-ion release in physiological solutions. Finally, the Cu-based nanostructures partially suppressed the biodegradation of the textile nanocomposite in soil.
PB  - MDPI
T2  - Nanomaterials
T1  - Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources
IS  - 15
SP  - 2539
VL  - 12
DO  - 10.3390/nano12152539
ER  - 
@article{
author = "Marković, Darka and Zille, Andrea and Ribeiro, Ana Isabel and Mikučioniene, Daiva and Simončič, Barbara and Tomšič, Brigita and Radetić, Maja",
year = "2022",
abstract = "Growing demand for sustainable and green technologies has turned industries and research toward the more efficient utilization of natural and renewable resources. In an effort to tackle this issue, we developed an antibacterial textile nanocomposite material based on cotton and peat fibers with immobilized Cu-based nanostructures. In order to overcome poor wettability and affinity for Cu2+-ions, the substrate was activated by corona discharge and coated with the biopolymer chitosan before the in situ synthesis of nanostructures. Field emission scanning electron microscopy (FESEM) images show that the application of gallic or ascorbic acid as green reducing agents resulted in the formation of Cu-based nanosheets and mostly spherical nanoparticles, respectively. X-ray photoelectron spectroscopy (XPS) analysis revealed that the formed nanostructures consisted of Cu2O and CuO. A higher-concentration precursor solution led to higher copper content in the nanocomposites, independent of the reducing agent and chitosan deacetylation degree. Most of the synthesized nanocomposites provided maximum reduction of the bacteria Escherichia coli and Staphylococcus aureus. A combined modification using chitosan with a higher deacetylation degree, a 1 mM solution of CuSO4 solution, and gallic acid resulted in an optimal textile nanocomposite with strong antibacterial activity and moderate Cu2+-ion release in physiological solutions. Finally, the Cu-based nanostructures partially suppressed the biodegradation of the textile nanocomposite in soil.",
publisher = "MDPI",
journal = "Nanomaterials",
title = "Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources",
number = "15",
pages = "2539",
volume = "12",
doi = "10.3390/nano12152539"
}
Marković, D., Zille, A., Ribeiro, A. I., Mikučioniene, D., Simončič, B., Tomšič, B.,& Radetić, M.. (2022). Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources. in Nanomaterials
MDPI., 12(15), 2539.
https://doi.org/10.3390/nano12152539
Marković D, Zille A, Ribeiro AI, Mikučioniene D, Simončič B, Tomšič B, Radetić M. Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources. in Nanomaterials. 2022;12(15):2539.
doi:10.3390/nano12152539 .
Marković, Darka, Zille, Andrea, Ribeiro, Ana Isabel, Mikučioniene, Daiva, Simončič, Barbara, Tomšič, Brigita, Radetić, Maja, "Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resources" in Nanomaterials, 12, no. 15 (2022):2539,
https://doi.org/10.3390/nano12152539 . .

Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost

Tomšič, Brigita; Marković, Darka; Simončić, Barbara; Janković, Vukašin; Ilić-Tomić, Tatjana; Nikodinović-Runić, Jasmina; Radetić, Maja

(Portugal : University of Minho, 2021)

TY  - CONF
AU  - Tomšič, Brigita
AU  - Marković, Darka
AU  - Simončić, Barbara
AU  - Janković, Vukašin
AU  - Ilić-Tomić, Tatjana
AU  - Nikodinović-Runić, Jasmina
AU  - Radetić, Maja
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6865
AB  - Nano-finishing of textiles with Cu-based nanoparticles (NPs) is continually gaining scientific attention
due to their extraordinary antimicrobial activity and inexpensive precursor salts. After exploitation,
such textile goods commonly end-up on landfills becoming prone to biodegradation. The aim of this
study is to highlight the influence of in situ synthetized CuO/Cu2O NPs on biodegradation behavior of
cotton (CO) fabrics impregnated with 1,2,3,4-butanetetracarboxylic (BTCA) and succinic (SUC) acids in
soil and compost. Biodegradation of impregnated samples in soil was slower compared to control CO
fabric. The presence of CuO/Cu2O NPs negligibly affected biodegradation process in compost which
ran much faster than in soil.
PB  - Portugal : University of Minho
C3  - Book of abstracts / Unfolding the future, 20th World Textile Conference AUTEX 2021, 5 - 9 September 2021, Guimarães, Portugal
T1  - Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost
EP  - 101
SP  - 100
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6865
ER  - 
@conference{
author = "Tomšič, Brigita and Marković, Darka and Simončić, Barbara and Janković, Vukašin and Ilić-Tomić, Tatjana and Nikodinović-Runić, Jasmina and Radetić, Maja",
year = "2021",
abstract = "Nano-finishing of textiles with Cu-based nanoparticles (NPs) is continually gaining scientific attention
due to their extraordinary antimicrobial activity and inexpensive precursor salts. After exploitation,
such textile goods commonly end-up on landfills becoming prone to biodegradation. The aim of this
study is to highlight the influence of in situ synthetized CuO/Cu2O NPs on biodegradation behavior of
cotton (CO) fabrics impregnated with 1,2,3,4-butanetetracarboxylic (BTCA) and succinic (SUC) acids in
soil and compost. Biodegradation of impregnated samples in soil was slower compared to control CO
fabric. The presence of CuO/Cu2O NPs negligibly affected biodegradation process in compost which
ran much faster than in soil.",
publisher = "Portugal : University of Minho",
journal = "Book of abstracts / Unfolding the future, 20th World Textile Conference AUTEX 2021, 5 - 9 September 2021, Guimarães, Portugal",
title = "Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost",
pages = "101-100",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6865"
}
Tomšič, B., Marković, D., Simončić, B., Janković, V., Ilić-Tomić, T., Nikodinović-Runić, J.,& Radetić, M.. (2021). Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost. in Book of abstracts / Unfolding the future, 20th World Textile Conference AUTEX 2021, 5 - 9 September 2021, Guimarães, Portugal
Portugal : University of Minho., 100-101.
https://hdl.handle.net/21.15107/rcub_technorep_6865
Tomšič B, Marković D, Simončić B, Janković V, Ilić-Tomić T, Nikodinović-Runić J, Radetić M. Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost. in Book of abstracts / Unfolding the future, 20th World Textile Conference AUTEX 2021, 5 - 9 September 2021, Guimarães, Portugal. 2021;:100-101.
https://hdl.handle.net/21.15107/rcub_technorep_6865 .
Tomšič, Brigita, Marković, Darka, Simončić, Barbara, Janković, Vukašin, Ilić-Tomić, Tatjana, Nikodinović-Runić, Jasmina, Radetić, Maja, "Biodegradation of cotton fabric modified with polycarboxylic acids and CuO/Cu2O nanoparticles in soil and compost" in Book of abstracts / Unfolding the future, 20th World Textile Conference AUTEX 2021, 5 - 9 September 2021, Guimarães, Portugal (2021):100-101,
https://hdl.handle.net/21.15107/rcub_technorep_6865 .

The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions

Marković, Darka; Vasiljević, Jelena; Ašanin, Jelena; Ilić‐Tomić, Tatjana; Tomšič, Brigita; Jokić, Bojan; Mitrić, Miodrag; Simončič, Barbara; Mišić, Dušan; Radetić, Maja

(Wiley, Hoboken, 2020)

TY  - JOUR
AU  - Marković, Darka
AU  - Vasiljević, Jelena
AU  - Ašanin, Jelena
AU  - Ilić‐Tomić, Tatjana
AU  - Tomšič, Brigita
AU  - Jokić, Bojan
AU  - Mitrić, Miodrag
AU  - Simončič, Barbara
AU  - Mišić, Dušan
AU  - Radetić, Maja
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4520
AB  - A novel impregnation process for the fabrication of cotton nanocomposite with strong antimicrobial activity against antibiotics-resistant bacteria and yeast was developed. The impregnation process includes the sol-gel treatment of fabric with (3-aminopropyl)triethoxysilane in the first step, and synthesis of the CuO/Cu2O nanoparticles (NPs) on the fabric surface in the second step. The in situ synthesis of the CuO/Cu2O NPs was based on the adsorption of Cu2+-ions by the introduced amino groups of the sol-gel coating. The adsorbed Cu2+-ions are subsequently reduced in the alkaline solution of NaBH4. X-ray diffraction measurements confirmed the formation of CuO/Cu2O NPs. Scanning electron microscopy and atomic absorption spectrometry analyses indicate that the particle size, agglomeration, and amounts of synthesized NPs were highly affected by the initial concentration of CuSO(4)solution. The toxicity of nanocomposites to human keratinocytes (HaCaT) and antimicrobial activity against Gram-negativeEscherichia coliATCC 25922,E. coliATCC BAA 2469, andKlebsiella pneumoniaeATCC BAA 2146, and Gram-positive bacteriaStaphylococcus aureusATCC 25923,S. aureusATCC 43300 and yeastCandida albicansATCC 24433 strongly depended on the copper content. In addition to excellent antimicrobial activity, controlled release of Cu2+-ions from the fabrics into physiological saline solution was obtained.
PB  - Wiley, Hoboken
T2  - Journal of Applied Polymer Science
T1  - The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions
IS  - 40
VL  - 137
DO  - 10.1002/app.49194
ER  - 
@article{
author = "Marković, Darka and Vasiljević, Jelena and Ašanin, Jelena and Ilić‐Tomić, Tatjana and Tomšič, Brigita and Jokić, Bojan and Mitrić, Miodrag and Simončič, Barbara and Mišić, Dušan and Radetić, Maja",
year = "2020",
abstract = "A novel impregnation process for the fabrication of cotton nanocomposite with strong antimicrobial activity against antibiotics-resistant bacteria and yeast was developed. The impregnation process includes the sol-gel treatment of fabric with (3-aminopropyl)triethoxysilane in the first step, and synthesis of the CuO/Cu2O nanoparticles (NPs) on the fabric surface in the second step. The in situ synthesis of the CuO/Cu2O NPs was based on the adsorption of Cu2+-ions by the introduced amino groups of the sol-gel coating. The adsorbed Cu2+-ions are subsequently reduced in the alkaline solution of NaBH4. X-ray diffraction measurements confirmed the formation of CuO/Cu2O NPs. Scanning electron microscopy and atomic absorption spectrometry analyses indicate that the particle size, agglomeration, and amounts of synthesized NPs were highly affected by the initial concentration of CuSO(4)solution. The toxicity of nanocomposites to human keratinocytes (HaCaT) and antimicrobial activity against Gram-negativeEscherichia coliATCC 25922,E. coliATCC BAA 2469, andKlebsiella pneumoniaeATCC BAA 2146, and Gram-positive bacteriaStaphylococcus aureusATCC 25923,S. aureusATCC 43300 and yeastCandida albicansATCC 24433 strongly depended on the copper content. In addition to excellent antimicrobial activity, controlled release of Cu2+-ions from the fabrics into physiological saline solution was obtained.",
publisher = "Wiley, Hoboken",
journal = "Journal of Applied Polymer Science",
title = "The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions",
number = "40",
volume = "137",
doi = "10.1002/app.49194"
}
Marković, D., Vasiljević, J., Ašanin, J., Ilić‐Tomić, T., Tomšič, B., Jokić, B., Mitrić, M., Simončič, B., Mišić, D.,& Radetić, M.. (2020). The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions. in Journal of Applied Polymer Science
Wiley, Hoboken., 137(40).
https://doi.org/10.1002/app.49194
Marković D, Vasiljević J, Ašanin J, Ilić‐Tomić T, Tomšič B, Jokić B, Mitrić M, Simončič B, Mišić D, Radetić M. The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions. in Journal of Applied Polymer Science. 2020;137(40).
doi:10.1002/app.49194 .
Marković, Darka, Vasiljević, Jelena, Ašanin, Jelena, Ilić‐Tomić, Tatjana, Tomšič, Brigita, Jokić, Bojan, Mitrić, Miodrag, Simončič, Barbara, Mišić, Dušan, Radetić, Maja, "The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions" in Journal of Applied Polymer Science, 137, no. 40 (2020),
https://doi.org/10.1002/app.49194 . .
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