Introduction. Biomedical applications using gold nanoparticles (GNPs) have become a very active research area in recent years. 1 – 3 A large variety of possible biomedical applications has been examined, ie, drug and gene delivery, 4, 5 protein and pathogens detection, deoxyribonucleic acid labeling, fluorescent labeling, tissue …
6. Green synthesis of AuNPs by cultivating plant cells. This is one of the methods for developing plant cells indefinitely. Hypocotyl regions from one-week-old seedlings germinated on water agar medium and inoculated on MS medium38, pH 5.7, supplemented with 30% sucrose, 0.8% agar, 0.2 mg/L IAA, and 0.2 mg/L BA.
Iron nanoparticles are formed using argon and helium as the sputtering gas. The target material is iron, and 10–20 nm of nanoparticles are synthesized using this process [30]. Gold nanoparticles use nitrogen, water and ethanol as the solution medium and argon as sputtering gas to target gold wire and synthesize 3.5 nm of gold …
Nanoparticle synthesis using plant extracts is biologically safe, cost-effective, and environment-friendly, hence attracting many researchers owing to its advantages over chemical or physical methods.
Biofunctionalized gold and silver nanoparticles synthesized using different plant extracts of guava and clove in vitro anti-cancer efficacy against four different cancer cell lines human colorectal adenocarcinoma, human kidney, human chronic myelogenous, leukemia, bone marrow, and human cervix have been studied and reported.
Fungi Assisted Nanoparticle Synthesis. Fungal biomass and associated metabolites are used to synthesize NPs in a relatively young field of nanotechnology known as "myconanotechnology" (Gade et al., …
Here a simple biosynthesis approach was applied and gold nanoparticles were synthesized by using psidium guajava leaf extract as reducing and capping agent. Two different parameters were...
1. Introduction. The nanotechnology sector has proven to be one of the most active research fields [].Owing to their broad uses in catalysis, sensing, electronics, photonics and medicines, the synthesis of nanoparticles has gained significant attention in recent decades [].Scientists have understood the potential of biological organisms to …
The results show that green synthesized silver nanoparticles, using guava (Psidium guajava) leaf extract, have a potential to inhibit the growth of bacteria. Among the various inorganic nanoparticles, silver nanoparticles have received substantial attention in the field of antimicrobial research. For safe and biocompatible use of silver …
The green synthesis of silver nanoparticles (AgNPs) and their applications have attracted many researchers as the AgNPs are used effectively in targeting specific tissues and pathogenic ...
Serial dilution method of antimicrobial activity assay of Ag nanoparticles synthesized from guava leaf extract. a (–) ve control, i.e., without inoculums, only medium with Ag nanoparticles are synthesized from 1 mM AgNO 3 solution (Ag nanoparticles stock solution); b bacteria with Ag nanoparticles stock solution; c bacteria with 10 −1 …
968 Asian Pacific Journal of Tropical Medicine (2014)968-976 Document heading doi: 10.1016/S1995-7645(14)60171-1 Green synthesis of titanium dioxide nanoparticles using Psidium guajava extract and its antibacterial and antioxidant properties Thirunavukkarasu Santhoshkumar 1, Abdul Abdul Rahuman 1*, …
One pot environmental friendly synthesis of gold nanoparticles using Punica Granatum juice: A novel antioxidant agent for future dermatological and cosmetic applications. J. Colloid Interface Sci. 2018; 521 :50–61. doi: 10.1016/j.jcis.2018.02.069.
Furthermore, the synthesis of nanoparticles using plant materials, for the most part, has only recently been studied within the last three decades, while the production of nanoparticles using ...
Green synthesis is an efficient technique which includes synthesis through plants, bacteria, fungi, algae, actinomycetes etc. Green approach is an environment friendly, cost eff biocompatible and safe . Nanoparticles limit the use of expensive and toxic chemicals synthesize Tin oxide nanoparticles using Psidium Guajava (guava) leaf extract
The present review aimed toward summarizing the materialistic requirements, procedures employed for green synthesis of metal nanoparticles using P. guajava …
In recent times, phyto-functionalized-NPs become preferred as catalyst over conventional catalysts because of their uses in the degradation of dyes and other organic pollutants present in industrial effluents. Catalytic …
In this study, we have synthesized the gold nanoparticles by using Hibiscus rosa-sinensis, a medicinal plant. The gold nanoparticles were synthesized rapidly by the involvement of microwave heating. By changing of plant extract concentration, gold solution concentration, microwave heating time and power of …
2.4 Gold nanoparticles Use of P. guajava leave extract in fabrication of nanopar-ticles was initiated by Taha et al. in 2013, by synthesizing gold nanoparticles using 25 × …
The present experimental study suggests that flavonoids functionalized gold nanoparticles synthesized using aqueous clove buds extract are more potential …
Biofunctionalized gold and silver nanoparticles synthesized using different plant extracts of guava and clove in vitro anti-cancer efficacy against four different cancer cell lines human colorectal adenocarcinoma, human kidney, human chronic myelogenous, leukemia, bone marrow, and human cervix have been studied and …
Different techniques have been used for synthesis metal nanoparticles but the use of plants for synthesis of nanoparticles could be advantageous over other environmentally methods as this ...
Among the biological materials mentioned, plants appear to be the best candidates and are appropriate for large-scale nanoparticle biosynthesis. The use of plant extracts in the synthesis of nanoparticles has several advantages over the use of other biological materials, among which the kinetics for synthesis with an approach using …
Gold nanoparticles (AuNPs) are one of the most stable metal nanoparticles with unique physicochemical properties and are reflected as a promising candidate for …
Biosynthesized nanoparticles have sparked a lot of interest as rapidly growing classes of materials for different applications. Plants are considered to be one of the most suitable sources for Green synthesis (GS) as they follow the environment-friendly route of biosynthesis of nanoparticles (NPs).
Biosynthesis of gold nanoparticles using plant extracts Bioprocess Biosyst Eng. 2015 Jan;38(1):1-14. doi: 10.1007/s00449-014-1251-0. ... research studies performed on green synthesis of gold nanoparticles using plant extracts and different applications of these nanoparticles have been reviewed and discussed.
These limitations can be overcome in green synthesis by utilizing plants. Various plants have been found suitable for the rapid production of facile, eco-friendly nanoparticles without energy ...
The use of plant biomass or extracts for the biosynthesis of novel metal nanoparticles (silver, gold, platinum, and palladium) would be more significant if the nanoparticles are synthesized ...
In this study, rapid, simple approach was applied for synthesis of silver nanoparticles by using Psidium guajava aqueous leaf extract. The plant extract acts as both reducing agent and capping agent.
Noble metal-based nanoparticles (NPs) are widely used in biopharmaceutical applications [1] to develop innovative pharmaceutical forms. Silver NP (AgNP) synthesis, in particular, which uses plant ...
Due to their size and form, gold nanoparticles have become significant. Plant materials are of particular interest in the synthesis and manufacture of theranostic gold nanoparticles (NPs), which have been generated using various materials. On the other hand, chemically produced nanoparticles have several drawbacks in terms of …
Bionanotechnology is a branch of science that has revolutionized modern science and technology. Nanomaterials, especially noble metals, have attracted researchers due to their size and application in different branches of sciences that benefit humanity. Metal nanoparticles can be synthesized using green methods, which are …
The rate of synthesis of gold nanoparticles with microwave-exposed guava leaf extract was found to be far better than that of other chemical and physical methods with microorganisms and...
The synthesis of silver oxide nanoparticles (AgO NPs) using guava leaves extract involves a green and eco-friendly approach that has gained significant attention in recent years [].This method leverages the natural reducing and stabilizing properties of phytochemicals found in guava leaves, making it a sustainable alternative to …
One-step, size-controlled synthesis of gold nanoparticles at room temperature using plant tannin. Green Chem. 12 (3), 395–399 (2010). Article Google Scholar
Brief demonstration of the different conducted green methods, examples of used plants and plants extracts and novel advanced methods such as the one-step synthesis of gold-coated polypyrrole photothermal …
