ftir analysis of nanoparticles

The antimicrobial activity of synthesized nanoparticles was assessed against four bacterial cultures including Escherichia coli, Bacillus subtilis, Micrococcus leutus, and Klebsiella pneumonia by using the agar well diffusion method. The number of scans can be adjusted based on the quality requirement for the sample analysis; currently, the most common number of scans used is 28. A Review on Synthesis and Characterization of Ag2O Nanoparticles for Int J Food Microbiol 142(12):97105, CrossRef FTIR typically uses a Silicon Carbide source which peaks at nearly 5 m as compared to FT-NIR which uses QTH lamps which peak at nearly 2 m. Figures 6 a and b show the source spectra. Upon the gram-positive bacteria exposure to oxide nanoparticles, the intensity ratio of -sheets to -helices also decreased [4]. 3.1.4. Biophys J 67:197207. Res. PubMed Central 4, 5461 (2012). Behera, S. S., Patra, J. K., Pramanik, K., Panda, N. & Thatoi, H. Characterization and evaluation of antibacterial activities of chemically synthesized iron oxide nanoparticles. The low noise-to-signal ratio in samples makes the transmittance method advantageous because the pressed sample has a low number of random fluctuations of the baseline, resulting in higher sensitivity [26]. 33, 12201234 (2016). The changes in the intensity ratio of -sheets/-helices were reported as a protein structure alteration [52]. Therefore, in order to access Raman spectroscopy, the outputs of Raman spectroscopy require filtration by notch or band-pass filters before further analysis [27]. Water Res 42:30663074. Correspondence to PLoS One 9(7):e102108, Kenkel S, Mittal S, Bhargava R (2020) Closed-loop atomic force microscopy-infrared spectroscopic imaging for nanoscale molecular characterization. Furthermore, slight changes in membrane permeation were detected using epifluorescence stains and extracted lipid monolayers of E coli exposed to AgNPs after 5h (Anaya et al.). Stoner, E. C. & Wohlfarth, E. A mechanism of magnetic hysteresis in heterogeneous alloys. doi:10.1016/0008-6215(95)00412-2, Karatzas KAG, Bennik MHJ (2002) Characterization of a Listeria monocytogenes Scott a isolate with high tolerance towards high hydrostatic pressure. Yang, K., Peng, H., Wen, Y. Three case studies. Zinc-based nanoparticles were chosen because it is a plant micronutrient, whilst Ag ones present antimicrobial activity. In terms of studying toxicity effects, XPS has been applied to characterize the nanoparticle surface properties, such as characterizing the surface coating of AgTiO2 nanoparticles and then complementing this analysis by studying the bactericidal effect of these nanoparticles via FTIR [72]. 346, 106113 (2009). Membrane peroxidation in E. coli-exposed TiO2 photocatalysis was detected through modifications of bands at 2958, 2924, 2876, and 2854cm1, which were caused by CH asymmetric stretching of CH3 in fatty acids, CH asymmetric stretching of >CH3 in fatty acids, and CH symmetric stretching of CH2 in fatty bands [58, 86]. J. Photochem. Biogenic selenium nanoparticles (SeNPs) from citrus fruit have anti-bacterial activities, Comparative evaluation of biomedical and phytochemical applications of zinc nanoparticles by using Fagonia cretica extracts, Green synthesis and characterization of Fe3O4 nanoparticles using Chlorella-K01 extract for potential enhancement of plant growth stimulating and antifungal activity, Comparative assessment of the biological activity of the green synthesized silver nanoparticles and aqueous leaf extract of Perilla frutescens (L.), Green synthesis and antibacterial applications of gold and silver nanoparticles from Ligustrum vulgare berries, Bioengineered synthesis of phytochemical-adorned green silver oxide (Ag2O) nanoparticles via Mentha pulegium and Ficus carica extracts with high antioxidant, antibacterial, and antifungal activities, Synthesis of silver nanoparticles using Plantago lanceolata extract and assessing their antibacterial and antioxidant activities, Biomedical potential of Anabaena variabilis NCCU-441 based Selenium nanoparticles and their comparison with commercial nanoparticles, Green synthesis, characterization, and biological evaluation of gold and silver nanoparticles using Mentha spicata essential oil, http://creativecommons.org/licenses/by/4.0/, Multi-round recycling of green waste for the production of iron nanoparticles: synthesis, characterization, and prospects in remediation, A Nano-QSTR model to predict nano-cytotoxicity: an approach using human lung cells data, Sign up for Nature Briefing: Translational Research. Pharm. The effective factor regarding the ATR analysis is the refractive index of the sample, which should be lower than the crystal sample holder. Google Scholar, Alvarez-Ordez A, Halisch J, Prieto M (2010) Changes in Fourier transform infrared spectra of Salmonella enterica serovars Typhimurium and Enteritidis after adaptation to stressful growth conditions. doi:10.1111/j.1750-3841.2007.00640.x, Alvarez-Ordez A, Halisch J, Prieto M (2010) Changes in Fourier transform infrared spectra of Salmonella enterica serovars Typhimurium and Enteritidis after adaptation to stressful growth conditions. PubMed Chapman and Hall, London, Book J Photochem Photobiol Chem 169:131137. The Fourier transform infrared (FTIR) method is a type of spectroscopy that can detect changes in the total composition of biomolecules by determining changes in functional groups. Jiang et al. Escherichia coli K-12 (ATCC 23716), a non-pathogenic strain, was selected for this study. Res. However, because bacteria signatures are observed in the mid-IR, this limitation does not apply for bacteria analysis. J. Photochem. Colloids Surf B Biointerfaces 7:271279. a ATRFTIR spectra of 9001200cm1 and b ATRFTIR spectra of 900600cm1 region of untreated E. coli (black line), E. coli+AgNPs after 2.5h (red line), E. coli+AgNPs after 5h (green line), and E. coli+AgNPs after 7.5h (blue line) (color figure online). A higher signal-to-noise ratio is possible because the wavelengths are measured simultaneously, which is called Fellgett advantage. Prevention of the light dispersion in FTIR causes high energy throughput which is called the Jacquinot advantage. Regarding accuracy and stability, a remarkable advantage of FTIR is the use of a HeNe (heliumneon) laser which acts as an internal reference for each scan and provides accurate and stable wavenumber scales of an interferometer which is referred to as the Connes advantage. These three properties of FTIR are effective for nanotoxicology assays performed [87]. AgNPs obtained showed significantly higher antimicrobial activities against Escherichia coli ( E. coli) and Bacillus sp. J Colloid Interface Sci 309:4955. After 7.5h of bacterial growth, suspensions of AgNPs in deionized water were injected to achieve a concentration of 15mg/L inside of the exposed condition (media plus bacteria+AgNPs). doi:10.1016/j.aca.2009.11.035, Davis R, Mauer LJ (2010) Fourier transform infrared (FT-IR) spectroscopy: a rapid tool for detection and analysis of foodborne pathogenic bacteria. Moreover, XPS identified the gram-negative Aquabacterium surface properties, including surface charge, acidbase behavior, chemical composition, and changes in the organic functional groups at different pH values [92]. Zinc Oxide Nanoparticles Dispersed Methyl Cellulose-Based Solid - SSRN The fingerprint falls between wavenumbers 900600cm1 and indicates unique weak bands that correspond to nucleic acids, i.e., phenylalanine, tyrosine, tryptophan, and various nucleotides [62]. 10, 346352 (2015). J. Phys. FTIR is a method utilizing infrared light to characterize the structure of matter at the molecular scale. J Wuhan Univ Technol Mater Sci Ed 26:222225. Biochim Biophys Acta BBA Biomembr 1828:614622. Chem. Likewise, Riding et al. doi:10.1016/0927-7765(96)01295-7, Dufrne YF, van der Wal A, Norde W, Rouxhet PG (1997) X-ray photoelectron spectroscopy analysis of whole cells and isolated cell walls of gram-positive bacteria: comparison with biochemical analysis. 5a). Results of FTIR study showed sharp absorption peaks located at about 1635 and 3430 cm 1 (Fig. Complementary techniques, such as NMR, Raman, XPS, and mass spectroscopy, can increase the information density in order to determine the intracellular composition and structures of treated and untreated cells. Google Scholar, Podstawka-Proniewicz E, Piergies N, Skouba D, Kafarski P, Kim Y, Proniewicz LM (2011) Vibrational characterization of L-leucine phosphonate analogues: FT-IR, FT-Raman, and SERS spectroscopy studies and DFT calculations. Methods Appl. 1). Cells Nanomed. https://www.crcpress.com/Infrared-Spectral-Interpretation-A-Systematic-Approach/Smith/9780849324635. PLoS One 15(5):e0233626, Be KB, Grabska J, Huck CW (2020) Biomolecular and bioanalytical applications of infrared spectroscopy a review. Physicochemical characterizations, including thermogravimetric analysis (TGA) and Fourier-transform infrared (FTIR) spectroscopy, confirmed the correct synthesis and functionalization of the MNP-based delivery carriers. FTIR has uniform applicability to various bacteria and a high specificity for differentiating toxic effects at intracellular levels. J. Nanostruct. These spectral changes to lipopolysaccharides peroxidation can be explained by the composition of the asymmetric outer membrane, amphipathic molecules, or lipopolysaccharides [54, 88]. doi:10.1016/j.bbamem.2012.09.011, Thi NAN, Naumann D (2006) Investigating the heterogeneity of cell growth in microbial colonies by FTIR microspectroscopy. Chemical-based synthesis of ZnO nanoparticles and their - Springer doi:10.1016/j.scitotenv.2016.03.039, Arora S, Jain J, Rajwade JM, Paknikar KM (2008) Cellular responses induced by silver nanoparticles: in vitro studies. The possible explanation is the peroxidation of nucleic acid chains (Zeroual et al 1994) because of oxidative stress by the generation of ROS [35, 49, 52]. The main difference between transmittance FTIR and ATRFTIR is their depth of penetration. ADS J. Ethnopharmacol. As a result of the improved instrumentation, a number of new sensitive techniques for examining previously intractable samples have been developed. JoVE J Visual Exp 163:e61728, Loutherback K, Birarda G, Chen L, Holman N, H.Y. Chem Soc Rev 43:15011518. 512 cm-1 is the absorption peak for Zn-O . Biogenic selenium nanoparticles (SeNPs) from citrus fruit have anti-bacterial activities. Devatha, C., Thalla, A. K. & Katte, S. Y. A unique FTIR spectrum is detected for the AgNP treated bacteria after each contact time (Fig. Sustain. Phys. doi:10.1007/BF02443582, Choi O, Deng KK, Kim N-J et al (2008) The inhibitory effects of silver nanoparticles, silver ions, and silver chloride colloids on microbial growth. Kaur, G., Singh, T. & Kumar, A. Nanotechnology: A review. Abstract Nanotechnology and nanoparticles (NPs) have increasingly been studied as an alternative for antibiotics because of the feasibility to be used in implantable devices both for bacterial detection and infection prevention. J. Sep. Sci. FTIR spectrum of ZnO.NPs was obtained from sample deposited at . Article Figure4 shows the ATRFTIR spectra in the 18001200cm1 range of the E. coli as a control and E. coli exposed to AgNPs. Article Some of the types of membranes used for bacteria filtration include Metrical TM [16], polyethylene [83], Anodisc [110], and aluminum oxide [2]. For ATRFTIR, a sample volume between 20 and 200L can be either directly transferred or dried and placed onto a crystal surface [16, 127] that can be made from various materials with unique refractive index relative to the sample [62]. : Performed Dynamic Light Scattering studies. Similarly, Hu et al. FT-IR. FT-IR spectra of synthesized and modified silica | Open-i Provided by the Springer Nature SharedIt content-sharing initiative, Over 10 million scientific documents at your fingertips, Not logged in Mol. Herlekar, M., Barve, S. & Kumar, R. Plant-mediated green synthesis of iron nanoparticles. Figure3 shows the spectra for the fatty acid region, including the E. coli profile and E. coli exposed to AgNPs. doi:10.1039/C1AN15313G, Carlos C, Maretto DA, Poppi RJ et al (2011) Fourier transform infrared microspectroscopy as a bacterial source tracking tool to discriminate fecal E. coli strains. Mater. doi:10.1006/jcis.1996.0030, Picquart M, Haro-Poniatowski E, Morhange JF et al (2000) Low frequency vibrations and structural characterization of a murine IgG2a monoclonal antibody studied by Raman and IR spectroscopies. Res. J Rapid Methods Autom Microbiol 15:146175. 2, 195203 (2015). Then FTIR analysis was utilized to study the role of phytochemical properties in plants for the synthesis of silver nanoparticles, the results showed that different functional groups in AgNP-F and . Plant Physiol 177(4):16291638, Ramesh J, Salman A, Mordechai S, Argov S, Goldstein J, Sinelnikov I, Walfisch S, Guterman H (2001) FTIR microscopic studies on normal, polyp, and malignant human colonic tissues. Synthesis and characterization of ginger (Z. officinale) extract mediated iron oxide nanoparticles and its antibacterial activity. Anti- bacterial activities Solution of Co 3 O 4 -NPs was prepared by mixing its 2, 4 and 8 mg in 1 ml distilled and sterilized water and was placed in the sonicator to properly dissolve the nanoparticles. ATRFTIR spectra of 12001800cm1 region of untreated E. coli (black line), E. coli+AgNPs after 2.5h (red line), E. coli+AgNPs after 5h (green line), and E. coli+AgNPs after 7.5h (blue line) (color figure online). 10(4): p. 7890 . In: The true experimental research design was used for performing the experiments. The fingerprint bands of E. coli are 824.9, 782, 665.8, and 620cm1, which shifted to 827.8, 781.5, 661.9, and 624.3cm1, respectively, after 2.5h of treatment. For instance, FTIR has been used to determine bacterial structural changes after exposure to different types of nanomaterials, such as oxides [49, 52, 58, 86, 134], quantum dots [37], and organic nanoparticles [108]. Google Scholar. With the right sampling method, liquids, solutions, pastes, powders, films, fibers, gases, and surfaces can all be tested. Appl. Iravani, S. Green synthesis of metal nanoparticles using plants. Irshad, R. et al. Ann N Y Acad Sci 831:114126, van der Mei HC, de Vries J, Busscher HJ (2000) X-ray photoelectron spectroscopy for the study of microbial cell surfaces. The average size of FeNPs was 6092 d.nm. doi:10.3389/fgene.2015.00042, Gurbanov R, Simsek Ozek N, Gozen AG, Severcan F (2015) Quick discrimination of heavy metal resistant bacterial populations using infrared spectroscopy coupled with chemometrics. Int J Radiat Biol 71:561571. Saranya, S., Vijayarani, K. & Pavithra, S. Green synthesis of iron nanoparticles using aqueous extract of Musa ornata flower sheath against pathogenic bacteria. Prod. Chem. doi:10.1016/j.ijfoodmicro.2010.06.008, Ami D, Natalello A, Schultz T et al (2009) Effects of recombinant protein misfolding and aggregation on bacterial membranes. J Gen Microbiol 137:6979. A spectrometric analysis of bacteria exposed to nanoparticles by NMR can provide comprehensive information about the molecular composition of cells and complement the FTIR results. Am J Cancer Res 2(1):1, Bellisola G, Della Peruta M, Vezzalini M, Moratti E, Vaccari L, Birarda G, Piccinini M, Cinque G, Sorio C (2010) Tracking InfraRed signatures of drugs in cancer cells by Fourier Transform microspectroscopy. Jamzad, M. & Bidkorpeh, M. K. Green synthesis of iron oxide nanoparticles by the aqueous extract of Laurus nobilis L. leaves and evaluation of the antimicrobial activity.
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