Journal of Integrative Agriculture
|
2026, 25(4): 1544-1555
• Plant Protection •
Elucidating the mechanisms of Fusarium oxysporum f. sp. tuberosi inhibition using functionalized multi-walled carbon nanotubes: A comprehensive analysis of biophysical and molecular interactions
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Sadia Manzoor1#, Asma Irshad2, Saira Azam3, Ijaz Ali7, Ayesha Latif3, Abdul Qayyum Rao3, Samina Hassan4, Ahmad Ali Shahid3, Muhammad Danish Ali5,6#, Ameni Brahmia8
Affiliations
1Centre for Applied Molecular Biology, University of the Punjab, Thokar Niaz Baig Lahore 53700, Pakistan
2School of Biochemistry & Biotechnology, University of the Punjab, Quaid-e-Azam Campus, Lahore 54590, Pakistan
3Centre of Excellence in Molecular Biology, University of the Punjab, Thokar Niaz Baig Lahore 53700, Pakistan
4Department of Botany, Kinnaird College for Women, Lahore 54000, Pakistan
5Institute of Physics Center for Science and Education, Silesian University of Technology, Krasińskiego 8A, Katowice 40-019, Poland
6PhD School, Silesian University of Technology, 44-100 Gliwice, Poland
7Centre for Applied Mathematics and Bioinformatics, Gulf University for Science and Technology, Hawally 32093, Kuwait
8Department of Chemistry, College of Science, King Khalid University, Abha 61413, Saudi Arabia
About Author:
Sadia Manzoor, E-mail: smnsnny@gmail.com; #Correspondence Muhammad Danish Ali, E-mail: muali@polsl.pl, Danishmsc15@gmail.com
doi: 10.1016/j.jia.2024.07.010
Outline
The study explores the antifungal properties of functionalized multi-walled carbon nanotubes (f-MWCNTs) against Fusariumoxysporumf. sp. tuberosi, revealing a concentration-dependent impact, with the lowest concentration suppressing mycelial development. The peaks at 2θ°=7.92° and 25.85° reveal the presence of MWCNTs. Furthermore, the bonding extremes at 3,194 and 2,441 cm–1and the peak at 3,573 cm–1are hydrogen-bonded. The peak at 3,756 cm–1demonstrates the vibration of OH stretching to confirm the functionalization of MWCNTs. MWCNTs at 308 nm show a peak with much higher UV energy. This is because of the different plasmonic vibrations that the free electrons of multi-wall carbon nanotubes exhibit at about 308 nm. Scanning electron microscope (SEM) analysis revealed mycelial structure distortions, revealing inhibitory mechanisms of f-MWCNTs and their interaction with F.oxysporumf. sp. tuberosi, providing insights into their complex behavior. Multi-walled carbon nanotubes (MWCNTs) showed anti-oxidative properties, indicating potential multifaceted modes of action, as evidenced by 2´,7´-dichlorofluorescein diacetate dye testing. The current study analyzed bioactive molecules in F.oxysporumf. sp. tuberosiextracts by gas-chromatography-mass spectrometry (GC-MS) analysis, showing six metabolites having antimicrobial, cytotoxic, and antioxidant properties. However, exposure to f-MWCNTs reduced these potent molecule concentrations, highlighting the significant impact of f-MWCNTs on F.oxysporumf. sp. tuberosibiochemical arsenal. This is the first report that checked the antifungal, and antioxidant activity and of a lesser concentration of metabolites produced after the action of f-MWCNTs in F.oxysporumf. sp. tuberosi. This research highlights the potential of f-MWCNTs as antifungal agents, paving the way for innovative strategies in combating fungal pathogens and developing effective treatments.
Lilium
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Sadia Manzoor, Asma Irshad, Saira Azam, Ijaz Ali, Ayesha Latif, Abdul Qayyum Rao, Samina Hassan, Ahmad Ali Shahid, Muhammad Danish Ali, Ameni Brahmia.
Elucidating the mechanisms of Fusarium oxysporum f. sp. tuberosi inhibition using functionalized multi-walled carbon nanotubes: A comprehensive analysis of biophysical and molecular interactions[J].
Journal of Integrative Agriculture,
2026
, 25
(4)
: 1544
-1555
.
DOI: 10.1016/j.jia.2024.07.010
Year 2026 volume 25 Issue 4
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doi: 10.1016/j.jia.2024.07.010