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45 articles for “antibacterial activity”
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Synthesis, characterization, antibacterial activity and in-vitro cytotoxicity of Dy and Fe doped hydroxyapatite nanomaterials
Abstract: Dy- and Fe-doped hydroxyapatite (HAp) was synthesized by the facile aqueous precipitation method. The samples were characterized by using powder X-ray diffraction, Fourier transform infrared spectroscopy and transmission electron microscopy. In this work, the antibacterial activities of Dy- and Fe-doped HAp were tested against gram-positive (Staphylococcus aureus, Bacillus subtilis) and gram-negative (Escherichia coli, Klebsiella pneumoniae and Pseudomonas putida) bacteria by agar diffusion test. It was found that Dy(5)-and Fe(5)-doped HAp …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 4, Issue 1, 2018 · pp. 46–54 Read article
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Green Synthesis of Silver Nanoparticles Using Leaf Extract of Calpurnia Aurea and Evaluation of its Antibacterial Activity
Abstract: Synthesis of nanoparticles using plant extracts is an emerging as a new and effective method that avoids the involvement of toxic chemicals. In this study AgNPs synthesized using Calpurnia aurea leaf extracts were evaluated for their antibacterial activity. The green synthesized AgNPs were characterized using analytical instruments like UV–visible, X-ray diffraction (XRD) and Fourier transform infrared (FTIR). The UV-Vis spectra shows surface Plasmon resonance peak present at 429 nm. The …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 7, Issue 2, 2021 · pp. 25–33 Read article
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Cassia Fistula Leaf and Flower Extract and their Antibacterial Activity: A Comparative Study
Abstract: Overwhelming side effects of synthetic drugs has attracted researchers for the search and use of herbal drugs. Neem and Curcumin are very widely studied and research is still going on these species. However, Cassia Fistula, is one such plant which has various medicinal values and is less studied. Thus, the present investigation studies the extraction of leaf and flower constituents and the extract has been characterized by FTIR and NMR …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 1, 2019 · pp. 1–10 Read article
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ISONIAZID STABILIZED TUNGSTEN TRICARBONYL COMPLEX: A NEW CO-RELEASING MOLECULE WITH ANTIBACTERIAL ACTIVITY
Abstract: Transition metal carbonyl complexes substituted with biologically active ligand can act as CO-releasing molecules which have beneficial roles including antimicrobial activity. Careful choices of ancillary ligand such as isoniazid help in eliminating issues of toxicity that may arise from drug substrates. Substitution reaction of tungsten hexacarbonyl with isoniazid in the presence of trimethylamine N-oxide under nitrogen atmosphere was carried out at ambient temperature for 72 hrs. The product was characterized …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 5, Issue 1, 2019 · pp. 36–43 Read article
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Synthesis of Zinc Nanoparticles drenched cleanser using green principles and study on its antibacterial activity
Abstract: Bauhinia variegata is explored for its potential in the green synthesis of ZnO NPs, benefiting from its rich phytochemical profile including flavonoids, tannins, terpenoids, and glycosides.The plant’s extracts serve as effective reducing and capping agents in nanoparticle synthesis, contributing to biocompatibility and environmental safety. ZnO nanoparticles synthesized via green approaches have demonstrated significant antimicrobial, antioxidant, and anti- inflammatory activities, making them suitable for applications in healthcare, particularly in antimicrobial soaps …
Published in International Journal of Applied Nanotechnology · Vol. 11, Issue 2, 2025 Read article
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Antimicrobial Activity of Waste Pulp of Citrus sinensis and Citrus limetta
Abstract: An antimicrobial is a substance which kills or inhibits the growth of different types of micro-organisms such as bacteria, fungi or protozoans. Citrus fruit products act as antimicrobial agents against the bacteria and the fungus. Citrus fruits belong to the family Rutaceae. The main objective was to determine the antimicrobial activity of Citrus sinensis waste pulp and to determine the antimicrobial activity of Citrus limetta waste pulp. The citrus pulp …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 1, 2018 · pp. 11–22 Read article
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Correlation for Photocatalytic Degradation Kinetics of Carboxylic Acids by Electrochemically Synthesized Cd/ZnO Nanoparticles and Study of Antibacterial Behaviour
Abstract: Cd/ZnO nanoparticle has been successfully synthesized by electrochemical method which is simple and inexpensive method. The synthesized Cd/ZnO nanoparticle was used has a catalyst for the photodegradation of Oxalic acid, Chloroacetic acid and Formic acid under various experimental conditions by volumetric method. The Cd/ZnO nanoparticles were characterized by various techniques such as SEM-EDAX, UV-Visible spectroscopy, FTIR-IR spectrum and X-ray diffraction studies. The study of UV-Visible spectroscopy revealed that the Cd/ZnO …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 2, 2020 · pp. 1–16 Read article
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The effectiveness of medical antibiotics and herbs as antibiotic on mouth bacterial flora
Abstract: BackgroundPlant are the oldest source of pharmacological active compounds. The Achyranthes aspera's seeds, roots and shoots are used as medicine from ancient times. Oral infections and oral disease are directly depends on the oral application of our daily lives. The present study gives information on anti-bacterial properties of this plant. The role of this plant against bacteria have been screened and confirmed by many researchers.While many people in the villages …
Published in International journal of Nursing Science Practice and Research · Vol. 7, Issue 2, 2021 Read article
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Silver Nanoparticles for Enhancement of Antibiotic Antimicrobial Therapy
Abstract: With the current rise in antimicrobial resistance and infections resulting in high mortality and morbidity. There is need for novel strategies to combat these challenges such as nanoparticle technology has offered excellent opportunities. The use of metal nanoparticles such as silver with well-established antimicrobial activity conjugated with other antimicrobials has the potential to overcome the challenge of drug resistance due to its multiple mechanisms of action against microbes. This reveal …
Published in International journal of Nanobiotechnology · Vol. 8, Issue 1, 2022 · pp. 32–39 Read article
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Pteridophytes as a Source of Traditional Medicine and Environmental Remediation: A Comprehensive Review
Abstract: The Himalayas, one of the worlds’ most important biodiversity hotspots, contribute substantially to the vegetational resources of the Indian subcontinent, with the Garhwal Himalaya standing out for its rich and diverse flora. Among the plant species in this region, pteridophytes, particularly ferns, hold notable economic and medicinal value. These plants have long been integral to traditional medicine systems, such as Ayurveda, and their therapeutic properties have been passed down through …
Published in International Journal of Plant Biotechnology · Vol. 10, Issue 2, 2024 · pp. 33–36 Read article
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Formulation and Characterization of Polyhydroxyalkanoates Copolymer Nanoparticles for Controlled Drug Release
Abstract: The present study was focused on the formulation of polyhydroxyalkanoates copolymer nanoparticles (PHANPs) for in vitro controlled release of the drugs, viz. levofloxacin and amoxicillin. The PHANPs were synthesized by a triple emulsion method and conjugated with amoxicillin and levofloxacin to improve its remedial bioavailability. The PHANPs and drug conjugatedPHANPs were analysed using Scanning Electron Microscopy (SEM), Fourier Transform Infrared (FTIR) spectroscopy and X-Ray Diffraction (XRD). The cell viability % …
Published in International journal of Nanobiotechnology · Vol. 6, Issue 2, 2020 · pp. 1–11 Read article
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Advanced Recent Synthesis and characterization of SnO2 NPs using Aristolochia bracteolata leaf Extract and multy Application
Abstract: The SnO2 nanoparticle was synthesised by sol-gel method and sonication technique. SnO2 nanoparticle using Aristolochia bracteolata leaf Extract. Aristolochia bracteolata is a shrup distributed in India, this family Aristolochiaceae, it is used in the medicine. The nanoparticle was characterized by HR-SEM with (EDX), (HR-TEM), XRD analysis, photoluminescence spectroscopy (PL) and UV-Vis DRS. This nanopartricles was photodegradation of Rhodamine B dye under the UV-light irradiation at 365 nm. The hydroxyl radical …
Published in International Journal of Green Chemistry · Vol. 4, Issue 2, 2018 · pp. 25–36 Read article
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PARABENS AS FUTURE POTENTIAL DRUG
Abstract: Parabens are class of chemicals widely used as preservatives in the cosmetic and pharmaceutical industries. They are effective preservatives in many types of formulas. These compounds and their salts are used primarily for their bacterial and fungicidal properties. They are also used as food additives. Their analogues viz. ethers and hybrid / fused molecules also possess various biological activities which prompted us to synthesize few more analogues for their future …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 4, Issue 1, 2018 · pp. 21–33 Read article
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Biogenic Silver Nanoparticles: Utilizing Vitex negundo and Eclipta prostrata for Antimicrobial and Antibiofilm Activity
Abstract: This research unveils a straightforward and environmentally friendly method for producing silver nanoparticles by utilizing leaf extracts from Vitex negundo and Eclipta prostata plants. These nanoparticles are garnering significant interest due to their incorporation of biologically active plant compounds, making them ideal for green synthesis. The study highlights the efficacy of this process in creating nanoparticles with unique biological applications. Furthermore, the synthesized nanoparticles demonstrate promising antimicrobial properties and show …
Published in International journal of Nanobiotechnology · Vol. 10, Issue 1, 2024 · pp. 1–16 Read article
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Studies on Functionalized Nonwoven Polypropylene Fabric for Antibacterial & Antiviral Properties
Abstract: Nonwoven polypropylene (NWPP) fabric is a versatile material used predominantly in medical field for hygiene products and for PPE applications. The application of NWPP is limited in disinfectant area due to lack of antimicrobial properties and its non-polar nature. The coating of antimicrobial agents on NWPP fibre is expected to lower down the intensity of communicable microbial infections. The present study involves the surface functionalization of NWPP fibre via plasma …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 1, 2025 · pp. 24–34 Read article
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Synthesis and Evaluation of Antimicrobial Activity of Some Heterocyclic Moieties of Pyrazole Derivatives
Abstract: In a successful trial to synthesize pyrazole derivatives, acetophenone was, first, reacted with phenylhydrazine producing the Schiffs’s base condensation product (E)-1-phenyl-2-(2-phenylethylidene) hydrazine 1. The application of Vilsmeier Haack’s reaction on this product afforded the cyclization product (1,3-diphenyl-1H-pyrazole-4-carbaldehyde 2 as a pyrazole derivative in good yield percentage. The treatment of (1,3-diphenyl-1H-pyrazole-4-carbaldehyde (2) with acetophenone results in the formation of another pyrazole derivative (3), having a chalcone moiety.The chemical structure of newly …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 1, 2025 · pp. 26–36 Read article
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Synthesis of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-Oxadiazole Microcrystals by Solvothermal Method and Assessment of in vitroAntibacterial with Docking and in vivo Larvicidal Efficiency with Comprehensive Toxicological Studies
Abstract: 2,5-Disubstituted 1,3,4-oxadiazole compounds are among the most beneficial organic molecules of biological importance. In the current research, a new series of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-oxadiazole compounds have been synthesized solvothermally from derivatives of2,3-dichloro-N'-(substituted)benzohydrazide and Chloramine-T as an oxidizing agent using autoclave with good yield. The obtained products are micro-sized (5µm–20µm) crystals confirmed through SEM. The structures of synthesized compounds were confirmed through IR, 1H-NMR, 13C-NMR, mass Spectroscopy, Elementary analysis. Molecular docking study shows …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 1, 2020 · pp. 29–44 Read article
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A Comprehensive Review On Pharmacological Activities And Clinical Impacts Of Myristica Fragrans(Nutmeg).
Abstract: Numerous herbal medicines have been used in various medical systems to treat and control a variety of ailments. Myristica fragrans is a perennial spice species that belongs to the Myristicaceae family. It has been cultivated all throughout the world and is used to flavor food, make essential oils, and in traditional remedies. Mostly terpenes and phenyl propenes are found in nutmeg and it is a critical component in a wide …
Published in International Journal of Plant Biotechnology · Vol. 8, Issue 2, 2022 · pp. 12–21 Read article
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Novel Synthesis and Biological Evaluation of Silver Nanoparticles: Antimicrobial and Anti-Inflammatory Effects in Mammalian Cells
Abstract: After synthesizing silver nanoparticles (AgNPs) with sodium citrate as a reducing agent, an extensive examination of their biological activity is conducted. The antibacterial ability of AgNPs' was evaluated using microbial cultures, and the outcomes demonstrated that they significantly suppressed the growth of bacteria. The interactions between AgNPs and biological molecules are then clarified by biochemical experiments, which emphasize the modification of enzyme function and affinity for proteins and nucleic acids. …
Published in International Journal of Applied Nanotechnology · Vol. 10, Issue 1, 2024 · pp. 48–66 Read article
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Syenthesis characterization and biological activities of Schiff base metal complexes of Zr (II) Ba(II), Cu(II), Sr(II) and Th (II) derived from sulfa pyridine
Abstract: Abstract : The Schiff base ligand was prepared by sulfapyridine with salicylaldehyde Zr(II), Ba(II), Co(II), Sr(II) and Th (II) complexes of above ligand was synthesized as well. The synthesized complexes have been characterized by powder XRD and SEM. The anti microbial activity of synthesized ligand ant its complexes have been tested for their antibacterial activity against bacterial species, such as Bacillus subtilis, staphylococcus aureus, Pseudomonas, aeruginosa, Enterobacter aerogenes, E-coli and …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 30–37 Read article