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32 articles for “Antibacterial assay”
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Screening of Phytochemicals and Antibacterial Potential of Dicranopteris linearis (Burm.f.) Underw.
Abstract: The present study deals with screening of phytochemical and antibacterial potential of terrestrial fern Dicranopteris linearis (Burm.f.) Underw. collected from Marthandam region of Kanyakumari district of Tamil Nadu, India. The fresh plant material was collected and shade dried for a week and powdered. The powdered material was subjected to gradient extraction with Soxhlet apparatus with two different solvents (acetone and chloroform) and screened for its phytochemical and antibacterial potential. Phytochemical …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 10, Issue 3, 2020 · pp. 1–5 Read article
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Biological Synthesis of Silver Nanoparticles Using Hibiscus Sabdariffa Leaf Extract and It’s Antibacterial Sensitivity Assay
Abstract: In this study, AgNO3 was effectively used to synthesize silver nanoparticles. Hibiscus sabdariffa leaf extract was used to promptly and easily synthesize silver nanoparticles. An UV-Visible spectrophotometer showed absorbance peak in range of 300-600 nm. The procedure was found to be easy to follow, quick, least step and safe for the environment. It is non-toxic, and a viable substitute for traditional physical or chemical procedures. At room temperature, silver ions …
Published in International Journal of Tropical Medicines · Vol. 1, Issue 1, 2024 · pp. 08–13 Read article
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In vitro Antibacterial Activity of Averrhoa carambola Leaf Extracts
Abstract: The aim of the present study was to determine the phytochemical constituents and antimicrobial potential of Averrhoa carambola leaf extracts against three gram-positive bacteria (Bacillus subtilis, Staphylococcus aureus and Streptococcus mutans) and three gram-negative bacteria (Klebsiella pneumoniae, Proteus vulgaris and Pseudomonas aeruginosa) which are some of the infectious bacteria. The A.carambola leaves were extracted in three different solvents of increasing polarities (hexane, ethyl acetate, and acetone). The phytochemical analysis showed …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 2, 2018 · pp. 27–32 Read article
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A review on antibacterial properties of eucalyptus oil and different eucalyptus species used in pharmaceuticals
Abstract: Medicinal plants with antimicrobial compounds play a crucial role in combating various pathogens. Eucalyptus, belonging to the myrtle family, is notable for its diverse antimicrobial compounds. This fast-growing plant thrives in many countries and its various parts offer significant medicinal value, including timber, pulpwood, and essential oils. The leaves, often considered forest harvesting waste, contain essential oils with potential medicinal benefits. Members of the genus Eucalyptus are highly valued for …
Published in International Journal of Antibiotics · Vol. 1, Issue 2, 2024 · pp. 10–19 Read article
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Biomedical Applications of Green-Synthesized Cobalt Oxide Nanoparticles
Abstract: The biomedical potential of cobalt oxide nanoparticles (Co3O4 NPs) synthesized via green methods is gaining recognition due to their biocompatibility and multifunctionality. This article reviews the antibacterial and anticancer properties of Co3O4 NPs synthesized using Delonix regia leaf extract. Characterization techniques confirmed their nanoscale size and uniform morphology. The antibacterial assay against Escherichia coli revealed significant activity, attributed to enhanced permeability and interaction with bacterial membranes. These findings highlight the …
Published in Emerging Trends in Chemical Engineering · Vol. 12, Issue 1, 2025 · pp. 20–29 Read article
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Regional Variation in Amino Acid Composition, Antioxidant and Antimicrobial Activity of Tasar Sericin from North and South Bihar
Abstract: This study investigates geographical differences in biochemical and functional characteristics of sericin obtained from Antheraea mylitta cocoons sourced from two regions of Bihar, India: Bhagalpur (North) and Banka (South). Sericin was isolated via an alkali-assisted autoclaving process. Amino acid profiles were determined using HPLC. Free radical scavenging capacity was measured through DPPH, ABTS, and hydrogen peroxide assays. Antibacterial and antifungal effects were tested against Staphylococcus aureus, Escherichia coli, and Candida …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 16, Issue 2, 2026 Read article
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Regional Variation in Amino Acid Composition, Antioxidant and Antimicrobial Activity of Tasar Sericin from North and South Bihar
Abstract: This study investigates geographical differences in biochemical and functional characteristics of sericin obtained from Antheraea mylitta cocoons sourced from two regions of Bihar, India: Bhagalpur (North) and Banka (South). Sericin was isolated via an alkali-assisted autoclaving process. Amino acid profiles were determined using HPLC. Free radical scavenging capacity was measured through DPPH, ABTS, and hydrogen peroxide assays. Antibacterial and antifungal effects were tested against Staphylococcus aureus, Escherichia coli, and Candida …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 16, Issue 2, 2026 · pp. 1–10 Read article
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Antibacterial Activity of Leaf and Flower Extract of Lablab purpureus against Clinical Isolates of Staphylococcus aureus
Abstract: The present study was undertaken to determine inhibitory activity of leaf and flower extracts of Lablab purpureus against clinical isolates of Staphylococcus aureus. Agar well diffusion assay was performed to determine antibacterial activity. Among extracts, the flower extract has shown marked inhibition of S. aureus isolates. It can be concluded that the leaf and flower extracts possess inhibitory components. The bioactive components present in the plant are to be separated …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 1, Issue 2, 2014 · pp. 5–7 Read article
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Bacterial Infected Diseases on Fish Clarias Batrachus Treated by Nanoparticle
Abstract: An experiment was designed to investigate the antibacterial activity of two nanoparticles against fish bacterial pathogens Bacillus subtilis, Vibrio harveyi species. Different concentration of nanoparticles was assessed by well diffusion method against an antibacterial activity. The nanoparticles was analysed by MIC and MBC technique. The potential nanoparticle CeO2 which showed maximum antibacterial was also subjected for the time killed assay method. Among the two nanoparticles CeO2 shows maximum activity against …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 8, Issue 3, 2018 · pp. 65–68 Read article
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Onepot Multi-component Synthesis, Characterization and Biological Applications of Dicationic Ionic Liquids
Abstract: A series of dicationic ionic liquids have been prepared and confirmed with FT-IR, 1H NMR,13C NMR,31P NMR as well as High resolution mass spectroscopy impact technique. The present methodology possesses more advantages such as high yields, simple procedure, short reaction times and mild conditions. All the synthesized compounds were evaluated for their antimicrobial activity based on zone of inhibition. The ionic liquid, 4-butane diaminium NI,NI,NI,N4,N4,N4 hexapropyl dibromide was exhibited remarkable …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 11, Issue 2, 2020 · pp. 16–39 Read article
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Antimicrobial Potential of Methanolic Extract of Barringtonia acutangula (L.) Gaertn Fruits
Abstract: Barringtonia acutangula is a middle-sized plant which is distributed in Meghalaya, Assam, West Bengal, Madhya Pradesh, Bihar and Odisha, used in treatment of various ailments. The present work has investigated the antimicrobial activity of methanol extract of Barringtonia acutangula fruit against six resistance bacterial strains such as Enterococcus faecalis, Staphylococcus aureus, Acinetobacter bumannii (Gram positive) and Citrobacter freundii, Enterobacter aerogenes, Escherichia coli (Gram negative). The antibacterial activity was evaluated by …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 3, Issue 3, 2016 · pp. 13–18 Read article
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Au@Sio2@PVP-DCMD Membranes: A Breakthrough in Heavy Metal Removal and Antibacterial Defense
Abstract: This study investigates the development and characterization of multifunctional gold-doped silica (Au@SiO₂) membranes for water distillation and antibacterial applications. The manufacturing process integrated gold nanoparticles into silica matrices using sol-gel techniques. Structural analysis was conducted using SEM (showing uniform pore distribution with an average pore size of 40-50 nm), FTIR (confirming Si-O-Si and Si-Au-Si bonding peaks at 525 cm⁻¹ and 1310 cm⁻¹ respectively), EDX (revealing gold nanoparticle content of 1.5 …
Published in Journal of Polymer & Composites · Vol. 13, Issue 3, 2025 · pp. 13–27 Read article
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Antioxidant Activity of Bacopa monnieri, Tagetes, Withania somnifera and Formulation of Polyherbal Hair Oil
Abstract: The purpose of this research is to evaluate the chromatographic antioxidative activity and thin-layer analysis of medicinal plant leaves. Its antioxidant activities were calculated by calculating its radical scavenging DPPH and radical scavenging ABTS and were obtained in 35.08 per cent, 32.12 per cent, 17.22 per cent, for this research Bacopa monnieri and Withania somnifera. AGAR diffusion assay was used to carry out antibacterial extract activity, and its antibacterial effect …
Published in Research & Reviews : Journal of Herbal Science · Vol. 9, Issue 2, 2020 · pp. 15–19 Read article
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Excoecaria agallocha Extract from Leaves Encounters Antifungal, Antibacterial, and Cytotoxic Activity – In Vitro Studies
Abstract: Mangroves contain a wide range of bioactive substances, certain of and these have been used as solutions for a variation of conditions for thousands of years. Excoecaria agallocha leaf application components have been extracted in the presence of organic solvents along with water-based with a Soxhlet apparatus and antibacterial research properties employing diffusion agar well assays towards nine different kinds of culture infectious agents, six clinical trials isolated compounds, as …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 15, Issue 2, 2025 · pp. 1–7 Read article
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Electrospun Antibacterial Polymer Composite Scaffolds Incorporating Silver Nanoparticles for Enhanced Wound Healing
Abstract: The present study focuses on the synthesis and characterization of electrospun polycaprolactone (PCL)/chitosan nanofiber scaffolds incorporated with silver nanoparticles (AgNPs) to enhance antibacterial activity and biological performance. Uniform nanofibers with controlled morphology were fabricated using electrospinning, and different AgNP concentrations were introduced to investigate their influence on fiber structure, antimicrobial response, and cellular interactions. Scanning electron microscopy (SEM) revealed that increasing AgNP content resulted in well-distributed fibers with reduced diameters, …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 1025–1051 Read article
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Antimicrobial Activity of Alcoholic and Aqueous Extracts of Tinospora cordifolia
Abstract: 1024x768 Normal 0 false false false EN-US X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} The success of chemotherapy lies in the continuous search for new drugs to counter the challenge posed by resistant strains. Ethanolic and aqueous extracts of plant Tinospora …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 2, Issue 1, 2011 · pp. 1–6 Read article
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Comparative Exploration of Medicinal and Photosynthetic Occurrences of Coriandrum sativum, Menthapiperita and Spinacia oleracea
Abstract: AbstractPlants form a large group of valuable materials like medicines, alkaloids, flavonoids, carotenes, and chlorophylls. To evaluate these activities leaves of three plant samples i.e., Coriandrum sativum, Mentha piperita and Spinacia oleracea were used in this study and two organic solvents i.e., acetone and ethanol were used to extract the antibacterials and antioxidants from plant samples. Total flavonoid content, total phenolic content and 1,1-Diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging methods were …
Published in Research & Reviews : Journal of Herbal Science · Vol. 2, Issue 3, 2013 · pp. 15–23 Read article
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In Vitro Screening of Antibacterial Potentiality of Some Important Flowers’ Extracts Against Some Pathogenic Bacteria
Abstract: Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 The present investigation was carried out to screen and evaluate the antibacterial activities of different flowers, namely, Calendula officinalis, Rosa damacena, Hibiscus rosa-sinensis, Datura stramonium, Bougainvillea stabilis, and Vinca rosea. These flowers were screened for potential antibacterial activity against some important bacterial Gram negative and Gram positive bacteria strains, namely Escherichia coli, Salmonella typhi, Staphylococcus aureus, and E. faecalis. Dried leaf …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 1, Issue 3, 2011 · pp. 9–19 Read article
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Green Synthesis and Characterization of Silver Nanoparticle using Leaves of Lawsonia inermis: Antibacterial, Antifungal and Anti-Oxidant Activity
Abstract: Nanotechnology is one of the fastest developing sciences over the past few years. This is an emerging field of modern research dealing with synthesis and designing of particle structure ranging from approximately 1–100 nm. Silver nanoparticles (AgNPs) are known for their tremendous applications in the field of therapeutics and diagnosis. In the present study, we have confirmed that the antibacterial, antifungal and anti-oxidant activity of biosynthesized AgNPs which were synthesized …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 6, Issue 1, 2016 · pp. 11–23 Read article
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Polymer-Coated Composite Granules of Clarithromycin: Design, Characterization, and Functional Evaluation for Taste Masking and Antibacterial Performance
Abstract: Background: Masking the unpleasant taste of clarithromycin is essential to improve patient adherence, especially among pediatric and elderly groups. However, enhancing palatability while maintaining its antibacterial effectiveness remains a significant formulation challenge. This study focused on developing polymer-coated clarithromycin granules (B1–B10) using novel non-sugar-based polymers and assessing their antibacterial activity against Staphylococcus aureus Methods: Clarithromycin granules were produced using a fluidized bed coating technique with non-saccharide polymers, specifically Eudragit E-100 …
Published in Journal of Polymer & Composites · Vol. 14, Issue 2, 2026 · pp. 1042–1050 Read article