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1. A novel synthesis, analysis and evaluation of Musa coccinea based zero valent iron nanoparticles for antimicrobial and antioxidant

Author:
Tan Phat Chau; Kathirvel Brindhadevi; Ramakrishnan Krishnan; Mansour Ali Alyousef; Hesham S. Almoallim; Niwooti Whangchai; Surachai Pikulkaew
Source:
Environmental research 2022 v.209 pp. 112770
ISSN:
0013-9351
Subject:
Aspergillus niger; Bacillus subtilis; Escherichia coli; Fourier transform infrared spectroscopy; Klebsiella pneumoniae; Musa; Staphylococcus aureus; absorption; antimicrobial properties; antioxidant activity; cost effectiveness; free radicals; fungi; hydrogen peroxide; hydroxyl radicals; phytochemicals; research; ultraviolet-visible spectroscopy
Abstract:
... Zerovalent Iron Nanoparticles (MC-ZVI NPs) were synthesized from Musa coocinea peel extract as reducing and stabilizing agent using a novel synthesis technique. The synthesis of MC-ZVI NPs was confirmed using UV–vis spectroscopy showing a sharp absorption peak at 341 nm. Further the chemical and structural characterization of MC-ZVI NPs were performed using Fourier Transform Infrared spectroscopy ...
DOI:
10.1016/j.envres.2022.112770

2. A sugarcane bagasse carbon-based composite material to decolor and reduce bacterial loads in waste water from textile industry

Author:
Mohammad Fuzail Siddiqui; Suhail Ayoub Khan; Daud Hussain; Unsha Tabrez; Irshad Ahamad; Tasneem Fatma; Tabrez Alam Khan
Source:
Industrial crops and products 2022 v.176 pp. 114301
ISSN:
0926-6690
Subject:
Bacillus cereus; Escherichia coli; Fourier transform infrared spectroscopy; Klebsiella pneumoniae; Saccharum officinarum; X-ray diffraction; adsorbents; adsorption; antibacterial properties; carbon; composite materials; cost effectiveness; decolorization; endothermy; energy-dispersive X-ray analysis; gentian violet; methylene blue; models; pollution control; sorption isotherms; sugarcane; sugarcane bagasse; textile industry; thermodynamics; wastewater; water pollution
Abstract:
... In present study, H₃PO₄–activated sugarcane bagasse carbon-based composite with Al(OH)₃, was prepared and characterized by Brunauer-Emmett-Teller (BET), Fourier Transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), and energy dispersive X-ray spectroscopy (EDX) techniques. The adsorptive decolorization of methylene blue (MB) and methyl violet (MV) con ...
DOI:
10.1016/j.indcrop.2021.114301

3. Active Composite Packaging Reinforced with Nisin-Loaded Nano-Vesicles for Extended Shelf Life of Chicken Breast Filets and Cheese Slices

Author:
Taskeen Niaz; Saima Shabbir; Tayyaba Noor; Muhammad Imran
Source:
Food and bioprocess technology 2022 v.15 no.6 pp. 1284-1298
ISSN:
1935-5130
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Listeria monocytogenes; Pseudomonas aeruginosa; Staphylococcus aureus; antimicrobial properties; biopolymers; bioprocessing; breasts; cheeses; chickens; cold storage; extended shelf life; food industry; nisin; rhamnolipids; tensile strength; thermal stability; thermogravimetry
Abstract:
... To meet the demands for more effective and ecofriendly food packaging strategies, the potential of nisin-loaded rhamnolipid functionalized nanofillers (rhamnosomes) has been explored after embedding in hydroxypropyl-methylcellulose (HPMC) and κ-carrageenan (κ-CR)-based packaging films. It was observed that intrinsically active rhamnosomes based nanofillers greatly improved the mechanical and optic ...
DOI:
10.1007/s11947-022-02815-2

4. Anti-bacterial efficacy of bio-fabricated silver nanoparticles of aerial part of Moringa oleifera lam: Rapid green synthesis, In-Vitro and In-Silico screening

Author:
Netra Prasad Neupane; Amit Kumar Kushwaha; Abhishek Kumar Karn; Habibullah Khalilullah; Mohd Masih Uzzaman Khan; Ajeet Kaushik; Amita Verma
Source:
Biocatalysis and agricultural biotechnology 2022 v.39 pp. 102229
ISSN:
1878-8181
Subject:
DNA topoisomerase (ATP-hydrolysing); Escherichia coli; Fourier transform infrared spectroscopy; Moringa oleifera; Pseudomonas aeruginosa; Salmonella Typhi; Staphylococcus aureus; X-ray diffraction; active sites; aerial parts; agricultural biotechnology; antibacterial properties; antibiotics; biocatalysis; biosynthesis; chemical constituents of plants; computer simulation; energy; ligands; luteolin; mechanism of action; minimum inhibitory concentration; nanosilver; rutin; therapeutics; toxicity; transmission electron microscopy; tyrosine-tRNA ligase
Abstract:
... Silver nanoparticles have been extensively used in pharmaceutical sciences as therapeutic agents, including in drug delivery but their toxicity towards healthy tissue is not explored from trials. Being herb, Moringa oleifera lam (MO) is cheap, eco-friendly, non-toxic as compared to synthetic nanoparticles. The antibacterial efficacy of silver nanoparticles of aerial parts of M. oleifera lam and ba ...
DOI:
10.1016/j.bcab.2021.102229

5. Antibacterial Activity of Dodecylamine Dialdehyde Starch Schiff Base Derivatives

Author:
Zhenbiao Li; Xiaojuan Wang; Jincheng Miao; Lei Xing; Shufen Zhang
Source:
Stärke = 2022 v.74 no.1-2 pp. e2100178
ISSN:
0038-9056
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Staphylococcus aureus; X-ray diffraction; antibacterial properties; corn starch; crystal structure; schiff bases; sodium; starch; thermogravimetry
Abstract:
... Dodecylamine dialdehyde starch (DASDA) is synthesized with corn starch, sodium periodate, and dodecylamine, and its structure, particle morphology, crystal structure, and thermal properties are characterized by Fourier transform infrared spectroscopy, scanning electron microscopy, X‐ray diffraction, and thermogravimetric analysis. Antibacterial activity against Escherichia coli and Staphylococcus ...
DOI:
10.1002/star.202100178

6. Antibacterial and antibiofilm activities of chitosan nanoparticles loaded with Ocimum basilicum L. essential oil

Author:
Mingdi Cai; Yiting Wang; Ru Wang; Miaomiao Li; Wei Zhang; Jicheng Yu; Ruinian Hua
Source:
International journal of biological macromolecules 2022 v.202 pp. 122-129
ISSN:
0141-8130
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Ocimum basilicum; X-ray diffraction; chitosan; emulsions; encapsulation; essential oils; gelation; nanocapsules; nanocarriers; particle size
Abstract:
... Nanoencapsulation has been verified to be an effective technique to improve the physical stability of essential oils. In this study, Ocimum basilicum L. essential oil (BEO) was encapsulated into chitosan nanoparticles by emulsion and ionic gelation. The success of BEO loading was revealed by Fourier transform infrared (FTIR) spectroscopy, ultraviolet visible spectrophotometry and X-ray diffraction ...
DOI:
10.1016/j.ijbiomac.2022.01.066

7. Antimicrobial Potential of Essential Oils from Aromatic Plant Ocimum sp.; A Comparative Biochemical Profiling and In-Silico Analysis

Author:
Prafull Salvi; Gulshan Kumar; Nishu Gandass; Kajal; Ashish Verma; Sivasubramanian Rajarammohan; Nilesh Rai; Vibhav Gautam
Source:
Agronomy 2022 v.12 no.3 pp. -
ISSN:
2073-4395
Subject:
Enterobacter cloacae; Escherichia coli; Fourier transform infrared spectroscopy; Sclerotinia sclerotiorum; agronomy; antibacterial properties; antifungal properties; antioxidant activity; chemical constituents of plants; computer simulation; free radicals; gas chromatography-mass spectrometry; growth retardation; methicillin-resistant Staphylococcus aureus; plant pathogenic fungi; thin layer chromatography
Abstract:
... Medicinal and aromatic plants (MAPs) are a rich source of bioactive compounds that are immensely important due to their potential use in pharmacological and agricultural applications. Here, we have evaluated the antimicrobial activity of essential oils (EOs) from three different species of Ocimum: O. gratissimum (EO1), O. tenuiflorum (EO2), and O. sanctum (EO3). The EOs were screened for antibacte ...
DOI:
10.3390/agronomy12030627

8. Antimicrobial cotton gauzes modified with poly(acrylic acid-co-maltodextrin) hydrogel using chitosan as crosslinker

Author:
H. Iván Meléndez-Ortiz; Rebeca Betancourt-Galindo; Bertha Puente-Urbina; Jorge L. Sánchez-Orozco; Antonio Ledezma
Source:
International journal of biological macromolecules 2022 v.198 pp. 119-127
ISSN:
0141-8130
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Staphylococcus aureus; chitosan; composite polymers; cotton; hydrogels; maltodextrins; synergism; thermogravimetry; vancomycin
Abstract:
... Cotton gauzes were grafted with a hydrogel of maltodextrin (MD) and poly(acrylic acid) (PAAc) using N-maleyl chitosan as crosslinker to obtain materials with antimicrobial properties. Reaction parameters including monomer, crosslinker, and initiator concentrations were studied. The modification with the copolymer poly(acrylic acid)-co-maltodextrin (PAAc-co-MD) was corroborated by Fourier transform ...
DOI:
10.1016/j.ijbiomac.2021.12.083

9. Antimicrobial cotton wipes functionalized with Melaleuca alternifolia Pickering emulsions stabilized with cellulose nanofibrils

Author:
Greiciele da S. Ferreira; Daniel J. da Silva; Leonardo Zanata; Alana G. Souza; Rafaela R. Ferreira; Derval S. Rosa
Source:
Carbohydrate polymer technologies and applications 2022 v.3 pp. 100208
ISSN:
2666-8939
Subject:
Bacillus subtilis; Escherichia coli; Fourier transform infrared spectroscopy; Melaleuca alternifolia; Penicillium; Pseudomonas aeruginosa; Staphylococcus aureus; activation energy; agar; antiseptics; cellulose nanofibers; droplets; emulsions; essential oils; evaporation; fungi; oils; polymers; reaction kinetics; stabilizers; thermal degradation; thermogravimetry
Abstract:
... In this report, we applied cellulose nanofibrils (CNF) as a stabilizer of oil-in-water Pickering emulsion of Melaleuca alternifolia EO (MaEO). Different Pickering MaEO emulsion contents were applied in cotton fabrics, simulating the fabrication of antiseptic wet wipes. The prepared emulsion and the wet cotton wipes were characterized by Fourier-transform infrared spectroscopy, thermogravimetric an ...
DOI:
10.1016/j.carpta.2022.100208

10. Antimicrobial peptide GL13K immobilized onto SLA-treated titanium by silanization: antibacterial effect against methicillin-resistant Staphylococcus aureus (MRSA)

Author:
Yusang Li; Ruiying Chen; Fushi Wang; Xinjie Cai; Yining Wang
Source:
RSC advances 2022 v.12 no.11 pp. 6918-6929
ISSN:
2046-2069
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; X-ray photoelectron spectroscopy; antibacterial properties; antimicrobial peptides; bacterial infections; cell structures; contact angle; hydrophilicity; methicillin-resistant Staphylococcus aureus; silane; titanium
Abstract:
... Infection is the main reason for implant failure, and the incidence of drug-resistant bacterial infection has increased in recent years. Further, methicillin-resistant Staphylococcus aureus (MRSA)-related implant infection has become a serious worldwide threat. New strategies, other than antibiotics, to tackle drug-resistance, are of high clinical significance. Antimicrobial peptides show clear su ...
DOI:
10.1039/d1ra04974g

11. Assessing the Synergistic Activity of Clarithromycin and Therapeutic Oils Encapsulated in Sodium Alginate Based Floating Microbeads

Author:
Ikram Ullah Khan; Mehwish Shoukat; Muhammad Asif; Syed Haroon Khalid; Sajid Asghar; Muhammad Usman Munir; Muhammad Irfan; Akhtar Rasul; Sameer H. Qari; Alaa T. Qumsani; Mohamed M. Hassan; Maryam A. Alahdal; Muhammad Usman; Zulqurnain Khan
Source:
Microorganisms 2022 v.10 no.6 pp. -
ISSN:
2076-2607
Subject:
Escherichia coli; Eucalyptus; Fourier transform infrared spectroscopy; Helicobacter pylori; Staphylococcus aureus; antibacterial properties; bioavailability; calcium carbonate; clarithromycin; encapsulation; gelation; methylcellulose; microbeads; oils; oleic acid; polymers; sodium alginate; synergism; therapeutics; thermogravimetry
Abstract:
... We developed alginate-based floating microbeads of clarithromycin with therapeutic oils for the possible eradication of Helicobacter pylori (H. pylori) infections by enhancing the residence time of the carrier at the site of infection. In pursuit of this endeavor, the alginate was blended with hydroxy propyl methyl cellulose (HPMC) as an interpenetrating polymer to develop beads by ionotropic gela ...
DOI:
10.3390/microorganisms10061171

12. Bio-fabrication of silver-silver chloride nanoparticles using Annona muricata leaf extract: characterization, biological, dye degradation and eco-toxicity studies

Author:
A. Velidandi; N. P. P. Pabbathi; S. Dahariya; S. Kagithoju; R. R. Baadhe
Source:
International journal of environmental science and technology 2022 v.19 no.7 pp. 6555-6572
ISSN:
1735-1472
Subject:
Annona muricata; Artemia; Escherichia coli; Fourier transform infrared spectroscopy; Staphylococcus aureus; X-ray diffraction; X-ray photoelectron spectroscopy; alpha-amylase; antibacterial properties; biofabrication; chlorides; dyes; ecotoxicology; energy-dispersive X-ray analysis; environmental science; growth models; leaf extracts; methyl orange; minimum inhibitory concentration; mortality; nanocatalysts; protein denaturation; sodium borohydride; synergism; toxicity; transmission electron microscopes; ultraviolet-visible spectroscopy; zeta potential
Abstract:
... This work reports the bio-fabrication of silver-silver chloride nanoparticles by using aqueous Annona muricata leaf extract. Using UV–visible spectrophotometer, the presence of nanoparticles was observed around 420 nm. Further characterized for their physicochemical properties by employing Fourier transform infrared spectroscopy, dynamic light scattering, zeta potential, X-ray diffraction, field e ...
DOI:
10.1007/s13762-021-03461-5

13. Biodegradation of waste cooking oil and simultaneous production of rhamnolipid biosurfactant by Pseudomonas aeruginosa P7815 in batch and fed-batch bioreactor

Author:
Swati Sharma; Rahul Verma; Sahil Dhull; Soumen K. Maiti; Lalit M. Pandey
Source:
Bioprocess and biosystems engineering 2022 v.45 no.2 pp. 309-319
ISSN:
1615-7591
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Pseudomonas aeruginosa; antibacterial properties; bacteria; biodegradation; bioprocessing; bioreactors; biosurfactants; carbon; cosmetics; emulsifying; minimum inhibitory concentration; pH; rhamnolipids; salinity; surface tension; temperature
Abstract:
... Biosurfactants are non-toxic, surface-active biomolecules capable of reducing surface tension (ST) and emulsifying interface at a comparably lower concentration than commercial surfactants. Yet, poor yield, costlier substrates, and complex cultivation processes limit their commercial applications. This study focuses on producing biosurfactants by Pseudomonas aeruginosa P7815 in batch and fed-batch ...
DOI:
10.1007/s00449-021-02661-0

14. Bioreduction and bioremoval of hexavalent chromium by genetically engineered strains (Escherichia coli MT2A and Escherichia coli MT3)

Author:
Şeyma Akkurt; Merve Oğuz; Aysel Alkan Uçkun
Source:
World journal of microbiology & biotechnology 2022 v.38 no.3 pp. 45
ISSN:
0959-3993
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; biosorption; biotechnology; chromium; cysteine; cytoplasm; genetic engineering; humans; sorption isotherms; transmission electron microscopes
Abstract:
... The number of studies on the removal of hazardous metals from water using genetic engineering technologies is growing. A high rate of metal ion removal from the environment is ensured, particularly through the expression of cysteine and thiol-rich proteins such as metallothioneins in bacterial cells. In this study, we used recombinant strains created by cloning the human metallothioneins MT2A and ...
DOI:
10.1007/s11274-022-03235-2

15. Biosynthesis and antibacterial activity of manganese oxide nanoparticles prepared by green tea extract

Author:
Wahran M. Saod; Layth L. Hamid; Nisreen Jassam Alaallah; Asmiet Ramizy
Source:
Biotechnology reports 2022 v.34 pp. e00729
ISSN:
2215-017X
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Klebsiella pneumoniae; Pseudomonas aeruginosa; X-ray diffraction; antibacterial properties; biosynthesis; biotechnology; green tea; manganese monoxide; minimum inhibitory concentration; ultraviolet-visible spectroscopy
Abstract:
... Amongst chemical and physical techniques, the biosynthesis method of metal nanoparticles has received the interest of many researchers owing to its environmental safety, simplicity and inexpensiveness. Manganese oxide nanoparticles (MnO NPs) were successfully synthesised using green tea extract as the reducing agent and characterised by UV–Vis spectroscopy, X-ray diffractometry and Fourier transfo ...
DOI:
10.1016/j.btre.2022.e00729

16. Biosynthesis of Ag–Pt bimetallic nanoparticles using propolis extract: Antibacterial effects and catalytic activity on NaBH4 hydrolysis

Author:
Rima Nour Elhouda Tiri; Fulya Gulbagca; Aysenur Aygun; Ali Cherif; Fatih Sen
Source:
Environmental research 2022 v.206 pp. 112622
ISSN:
0013-9351
Subject:
Bacillus subtilis; Escherichia coli; Fourier transform infrared spectroscopy; Klebsiella pneumoniae; Serratia marcescens; Staphylococcus aureus; Staphylococcus epidermidis; X-ray diffraction; activation energy; antibacterial properties; antibiotic resistance; atomic force microscopy; biosynthesis; catalysts; catalytic activity; hydrogen; hydrogen production; hydrolysis; propolis; research; temperature; transmission electron microscopy; ultraviolet-visible spectroscopy; viability
Abstract:
... The critical environmental issues of antibiotic resistance and renewable energies supply urge researching materials synthesis and catalyst activity on hydrogen production processes. Aiming to analyse the antibacterial effect of platinum-silver (Ag–Pt) nanoparticles (NPs) and the catalyst effect on NaBH₄ hydrolysis that can be used for hydrogen generation technology, in this work, Ag–Pt NPs were pr ...
DOI:
10.1016/j.envres.2021.112622

17. Biosynthesis of selenium nanoparticles using combinations of plant extracts and their antibacterial activity

Author:
Lucas Marcelino dos Santos Souza; Miriam Dibo; Juan Josue Puño Sarmiento; Amedea Barozzi Seabra; Leonardo Pinto Medeiros; Isabella Martins Lourenço; Renata Katsuko Takayama Kobayashi; Gerson Nakazato
Source:
Current research in green and sustainable chemistry 2022 v.5 pp. 100303
ISSN:
2666-0865
Subject:
Allium cepa; Escherichia coli; Fourier transform infrared spectroscopy; Malpighia emarginata; Pseudomonas aeruginosa; Streptococcus agalactiae; X-ray diffraction; acerolas; antibacterial properties; antibiotic resistance; bacterial growth; biosynthesis; gold; green chemistry; hemolysis; iron; methicillin-resistant Staphylococcus aureus; multiple drug resistance; onions; public health; research; selenium; silver
Abstract:
... Antimicrobial resistance is a significant public health problem, and the use of nanotechnology to control bacterial growth has increased, including multidrug-resistant ones. In this context, nanoparticles of different elements, mainly metals, such as silver, gold, and iron, have been extensively researched due to their efficient antimicrobial activity. Another element that stands out is selenium, ...
DOI:
10.1016/j.crgsc.2022.100303

18. Biosynthesis of silver nanoparticle composites based on hesperidin and pectin and their synergistic antibacterial mechanism

Author:
Zhi-yuan Zhao; Pei-jun Li; Run-sheng Xie; Xing-ye Cao; Dong-lin Su; Yang Shan
Source:
International journal of biological macromolecules 2022 v.214 pp. 220-229
ISSN:
0141-8130
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; antibacterial properties; biosynthesis; cell walls; coculture; hesperidin; microwave treatment; nanosilver; particle size; pectins; reactive oxygen species; reducing agents; synergism; zeta potential
Abstract:
... Silver nanoparticles (AgNPs) were widely used in the antibacterial field because of their excellent antibacterial properties. In this study, we used hesperidin and pectin as reductants and stabilizers, and prepared uniform and stable Hesperidin-Pectin AgNPs (HP-AgNPs) by a simple microwave-assisted process. Increasing the proportion of hesperidin, P-AgNPs, HP-AgNPs1, HP-AgNPs2 and H-AgNPs were obt ...
DOI:
10.1016/j.ijbiomac.2022.06.048

19. Cellulosic textile/clove nanocomposite as an antimicrobial wound dressing: In vitro and in vivo study

Author:
Shokoh Parham; Anousheh Zargar Kharazi
Source:
Colloids and surfaces 2022 v.217 pp. 112659
ISSN:
0927-7765
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Syzygium aromaticum; antimicrobial properties; antioxidants; cloves; emulsions; essential oils; eugenol; fabrics; gas chromatography-mass spectrometry; herbal medicines; medicinal plants; nanocomposites
Abstract:
... Clove (Syzygium aromaticum) is one of the useful herbal medicine to prevent the bacteria infection. This herbal medicine plant shows high antimicrobial, antioxidant, and anti-inflammation activities because the essential oil and extract of this herb contains a rich source of phenolic compounds. The important phenolic compound of the herb is eugenol. In this study, we endeavored to develop the flex ...
DOI:
10.1016/j.colsurfb.2022.112659

20. Characterization of carvacrol incorporated antimicrobial film based on agar/konjac glucomannan and its application in chicken preservation

Author:
Shurui Peng; Jiao Zhang; Tao Zhang; Subrota Hati; Haizhen Mo; Dan Xu; Hongbo Li; Liangbin Hu; Zhenbin Liu
Source:
Journal of food engineering 2022 v.330 pp. 111091
ISSN:
0260-8774
Subject:
Escherichia coli; Fourier transform infrared spectroscopy; Staphylococcus aureus; X-ray diffraction; agar; breasts; carvacrol; chickens; hydrogen; hydrophobicity; konjac mannan; refrigeration; shelf life; tensile strength
Abstract:
... The objective of this study was to fabricate and characterize antimicrobial films based on Agar/Konjac glucomannan (KA) incorporated with carvacrol (CV) (1%, 1.5% and 2%). The physical, structural and antimicrobial properties were studied to evaluate the effects of carvacrol on the composite films. Results indicated that the addition of 2% CV markedly enhanced the tensile strength (36.72 MPa), elo ...
DOI:
10.1016/j.jfoodeng.2022.111091