Gellan gum-based nanocomposites films containing bio-reduced silver nanoparticles: Synthesis, characterisation and antifungal activity DOI Creative Commons

Laura Di Muzio,

Francesco Cairone, Stefania Cesa

и другие.

Carbohydrate Polymer Technologies and Applications, Год журнала: 2024, Номер 7, С. 100485 - 100485

Опубликована: Март 15, 2024

The aim of this work was to develop and characterize nanocomposite thin films containing silver nanoparticles (AgNPs), as wound dressings antifungal materials, using a green process for the nanoparticles' synthesis single step procedure preparation films. To end, polyphenol-rich extracts obtained from kiwi peels, an agri-food industrial by-product, were used reducing agent nitrate salt. AgNPs let form within film-forming solution, which composed by low acyl gellan gum plasticizing (glycerol or PEG 400 g/mol) corresponding deposited solvent casting technique. affected distribution films, observed SEM EDS analyses, consequently their tensile behaviour. In specific, act stress intensifiers in presence glycerol, whereas they film reinforcement with PEG400. However, both glycerol-plasticized PEG400-plasticized exhibited similar efficacy against 16 clinical isolates 5 different Candida spp (C. albicans, C. lusitaniae, haemulonii, krusei glabrata). Globally, present study provides single-step embedding situ reduction ions extracts.

Язык: Английский

Synthesis of Silver Nanoparticles: From Conventional to ‘Modern’ Methods—A Review DOI Open Access

Ngoc Phuong Uyen Nguyen,

Ngoc Tung Dang,

Linh Doan

и другие.

Processes, Год журнала: 2023, Номер 11(9), С. 2617 - 2617

Опубликована: Сен. 2, 2023

Silver nanoparticles, also known as AgNPs, have been extensively researched due to their one-of-a-kind characteristics, including optical, antibacterial, and electrical capabilities. In the era of antibiotics crisis, with an increase in antimicrobial resistance (AMR) a decrease newly developed drugs, AgNPs are potential candidates because substantial activity, limited development, extensive synergistic effect when combined other drugs. The depends on delivery system, compound combination, own properties, such shape size, which heavily influenced by synthesis process. Reduction using chemicals or light, irradiation gamma ray, laser, electron beams microwave biological combination these techniques notable examples AgNP methods. this work, updated methods together strength shortcomings reviewed. Further, factors affecting process discussed. Finally, recent advances challenges considered.

Язык: Английский

Процитировано

99

Advances in Phytonanotechnology: A Plant-Mediated Green Synthesis of Metal Nanoparticles Using Phyllanthus Plant Extracts and Their Antimicrobial and Anticancer Applications DOI Creative Commons
Maxwell Thatyana, Nondumiso P. Dube, Douglas Kemboi

и другие.

Nanomaterials, Год журнала: 2023, Номер 13(19), С. 2616 - 2616

Опубликована: Сен. 22, 2023

Nanoparticles and nanotechnology developments continue to advance the livelihood of humankind. However, health challenges due microorganisms cancerous cells threaten many people's lives globally. Therefore, new technological interventions are great importance. The phytochemicals present in medicinal plants suggested as biocompatible, cost-effective, regenerative sources that can be utilized for green synthesis nanoparticles. Different plant extracts with various phytochemical constituents form nanoparticles specific shapes, sizes, optical properties. This review focuses on advances provides details reliable synthetic routes toward medically biocompatible relevant metallic We cover a wide range applications use phytonanoparticles an in-depth look at what makes these materials interesting. study also literature made phytonanotechnology production plant-mediated capped their industries. It was observed variety have been well studied, detailed findings reported; however, Phyllanthus is still its early stages, more needs uncovered.

Язык: Английский

Процитировано

53

Silver Nanoparticles: A Comprehensive Review of Synthesis Methods and Chemical and Physical Properties DOI Creative Commons
Hatice Duman, Furkan Eker, Emir Akdaşçi

и другие.

Nanomaterials, Год журнала: 2024, Номер 14(18), С. 1527 - 1527

Опубликована: Сен. 20, 2024

Recently, silver nanoparticles (NPs) have attracted significant attention for being highly desirable nanomaterials in scientific studies as a result of their extraordinary characteristics. They are widely known effective antibacterial agents that capable targeting wide range pathogens. Their distinct optical characteristics, such localized surface plasmon resonance, enlarge utilization, particularly the fields biosensing and imaging. Also, capacity to control charge modify them using biocompatible substances offers improved durability specific interactions with biological systems. Due exceptional stability minimal chemical reactivity, NPs suitable diverse array applications. These produced through chemical, biological, physical processes, each which has advantages disadvantages. Chemical techniques often encounter issues complicated purification, reactive substances, excessive energy usage. However, eco-friendly approaches exist, even though they require longer processing times. A key factor affecting stability, size distribution, purity is synthesis process selected. This review focuses on how essential it choose appropriate method order optimize characteristics use NPs.

Язык: Английский

Процитировано

30

Antioxidant and anti-diabetic potential of the green synthesized silver nanoparticles using Martynia annua L. root extract DOI Creative Commons
Megha B. Abbigeri, Bothe Thokchom, Sapam Riches Singh

и другие.

Nano TransMed, Год журнала: 2025, Номер unknown, С. 100070 - 100070

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

4

Tackling breast cancer with gold nanoparticles: twinning synthesis and particle engineering with efficacy DOI Creative Commons
Suvadeep Mal, Subhasis Chakraborty, Monalisa Mahapatra

и другие.

Nanoscale Advances, Год журнала: 2024, Номер 6(11), С. 2766 - 2812

Опубликована: Янв. 1, 2024

From HAuCl 4 , nano-gold is synthesized via physical, chemical and green techniques. Systematic engineering with different functionalities shapes into a sword multimodal applicability against breast cancer, but what are the consequences?

Язык: Английский

Процитировано

12

Cerium oxide nanoparticles in wound care: a review of mechanisms and therapeutic applications DOI Creative Commons

Shouying Chen,

Yiren Wang,

Shuilan Bao

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2024, Номер 12

Опубликована: Май 20, 2024

Skin wound healing is a complex and tightly regulated process. The frequent occurrence reoccurrence of acute chronic wounds cause significant skin damage to patients impose socioeconomic burdens. Therefore, there an urgent requirement promote interdisciplinary development in the fields material science medicine investigate novel mechanisms for healing. Cerium oxide nanoparticles (CeO 2 NPs) are type nanomaterials that possess distinct properties have broad application prospects. They recognized their capabilities enhancing closure, minimizing scarring, mitigating inflammation, exerting antibacterial effects, which has led prominence care research. In this paper, distinctive physicochemical CeO NPs most recent synthesis approaches discussed. It further investigates therapeutic process Following that, review critically examines previous studies focusing on effects Finally, it suggests potential cerium as innovative nanomaterial diverse discusses its prospects future advancements.

Язык: Английский

Процитировано

10

Novel packaging chitosan film decorated with green-synthesized nanosilver derived from dragon fruit stem DOI
Phu Ton-That, Thiet Anh Dinh, Thanh Gia‐Thien Ho

и другие.

Food Hydrocolloids, Год журнала: 2024, Номер 158, С. 110496 - 110496

Опубликована: Авг. 6, 2024

Язык: Английский

Процитировано

9

Green nanotechnology: illuminating the effects of bio-based nanoparticles on plant physiology DOI Creative Commons
Sunil Kumar Verma, Prashant Kumar, Anshu Mishra

и другие.

Deleted Journal, Год журнала: 2024, Номер 1(1)

Опубликована: Май 26, 2024

Abstract The use of bio-based nanoparticles in agriculture has gained significant attention due to their potential enhance plant development, growth, and differentiation. This review aims provide a comprehensive overview the impact on physiology. In this paper, various types nanoparticles, including cellulose, chitosan, lignin effects growth development were discussed. mechanisms by which these interact with plants at cellular molecular levels also examined. Furthermore, applications agriculture, such as improving nutrient uptake, enhancing stress tolerance, promoting sustainable crop production, are highlighted. Overall, provides valuable insights into benefits utilizing for while considering environmental impacts. Graphical

Язык: Английский

Процитировано

8

Size dependent electrochemical properties of green synthesized NiO nanoparticles as a supercapacitor electrode DOI
Radhakrishna Prabhu,

N. Jayarambabu,

N. Anitha

и другие.

Inorganic Chemistry Communications, Год журнала: 2023, Номер 160, С. 111836 - 111836

Опубликована: Дек. 15, 2023

Язык: Английский

Процитировано

19

Optimum Green Synthesis, Characterization, and Antibacterial Activity of Silver Nanoparticles Prepared from an Extract of Aloe fleurentinorum DOI Creative Commons
Yasmin M.S. Jamil, Ahmed N. Al‐Hakimi,

Hussein M. A. Al-Maydama

и другие.

International Journal of Chemical Engineering, Год журнала: 2024, Номер 2024, С. 1 - 8

Опубликована: Фев. 26, 2024

The synthesis of metal nanoparticles through the use plant extract is a process that not only simple but also inexpensive, quick, and favorable to environment. As result, it utilized in wide variety fields. When synthesizing silver (AgNPs), several different kinds extracts were utilized. manufacture was carried out this study using an environmentally friendly technique. aqueous Aloe fleurentinorum as stabilizing reducing agent. To determine optimal conditions for nanoparticles, necessary investigate impact parameters on process. These included reactant volume ratio, pH values, temperature, reaction time. get crystallite stable solution AgNO3 (0.01M) added at temperature 60 degrees Celsius 8. mixture then stirred with magnetic stirrer ninety minutes (90 minutes). Using methods (UV-vis spectrophotometer, FTIR, XRD, SEM, EDX, XPS), approaches describe green-produced AgNPs. Through SEM method, demonstrated morphology AgNPs tetrahedral. It determined X-ray diffraction size crystalline 26.7 nm. have been optimally synthesized antibacterial properties are both significant effective against various bacterial species tested varying doses.

Язык: Английский

Процитировано

7