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81 articles for “NPs”
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Influence of Crystallization Time by Hydrothermal Synthesis of Ag NPs-Zeolite Composite
Abstract: The nanocomposites Ag NPs-zeolite involve zeolite loaded with silver nanoparticles and have been prepared by an easy one-pot hydrothermal autoclave method. Three samples of silver-bearing zeolite were prepared for 8 hours, 6 hours, and 4 hours, respectively, inside an autoclave at 100°C. A range of characterization procedures were used to examine the samples, such as x-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), UV-visible spectroscopy, and zeta potential. Results …
Published in Journal of Polymer & Composites · Vol. 11, Issue 2, 2023 · pp. 80–90 Read article
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Determining the Effect of Applying Different type and Rate of NPSB Fertilizers on Yield of Common Bean at Wolaita Zone Boloso Sore Woreda, South Ethiopia
Abstract: The research was conducted to determine effect of different types and rate of NPSB and CU fertilizers on yield of common bean at boloso sore woreda at rain-feid condition for two years (2016 & 2017) at Areka research center, located at an altitude of 1830 masl, latitude 07° 4’ 24’’ N, longitude 37° 41’ 30’’ E, temperature: 20.3° C, rainfall: 1200-1700 mm, soil type: Haplic alisol. A completely randomized block …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 2, 2024 · pp. 1–6 Read article
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Evaluating the Effect of NPSB Fertilizers on Barely (Hordeum vulgare L.) Production and Productivity at Tocha Woreda, Southwest Ethiopia.
Abstract: A number of blended fertilizers (BFs) were formulated and introduced but site and crop specific rate was not identified. A research was conducted in Tocha woreda to evaluate the rate of NPSB fertilizer to improve barely yield during main cropping season of 2019 and 2020. The experiment consists of seven treatment such as control(0) , recommended NP (69kg N and 20kg P), NPSB: 18.9-37.7-6.95-0.1 (100kg NPSB), NPSB: 41.9-37.7-6.95-0.1(100kg NPSB + …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 3, 2024 · pp. 39–45 Read article
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Response of Alfalfa (Medicago sativa L.) Varieties to NPS Fertilizer Rate in Mid Altitude of Southern Ethiopia
Abstract: Forage legume species adaptation has been done across Ethiopia; however, information on agronomic practice like fertilizer rate is generally scarce. So, the current study was to determine the influence of NPS fertilizer rate and varieties on dry matter yield, agronomic trait and nutritional value of Alfalfa at Werabe Agricultural Research Center (WARC). Experiment was applied factorial arrangement by using randomized complete block design with three replications. Fertilizer rates were (25, …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 10, Issue 3, 2021 · pp. 27–34 Read article
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Effects of NPS Fertilizer Rates on Yield and Yield Components of Potato (Solanum tuberosum L.) Varieties in Southern Ethiopia
Abstract: Solanum tuberosum L. is a high-yielding crop that can be produced twice or four times per year. But its yield is limited due to low soil fertility and limited use of improved varieties. The study's objective was to identify the blend NPS fertilizer rates for potato varieties yield and yield components. The experiment was carried out using a factorial Randomized Complete Block Design (RCBD) with three replications. The results revealed …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 11, Issue 3, 2022 · pp. 10–25 Read article
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NPSB Fertilizer Effect on Yield of Wheat (Triticum aestivum L.) At Wolaita Zone Sodo Zuria Woreda, South Ethiopia
Abstract: Wheat (Triticum aestivum) is one of most important cereal crop in Ethiopia. The major obstacle for farmer to produce wheat in Ethiopia was low soil fertility status and nutrient imbalance. The experiment was conduct during 2019 and 2020 ‘meher’ cropping season at Kokate substation of Areka agricultural research center at sodo zuria woreda wolaita zone south Ethiopia with objectives of evaluating the effect of NPSB fertilizers rate on yield and …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 3, 2024 · pp. 46–52 Read article
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Green synthesis of zinc oxide and copper oxide nanoparticles and their effect against wilt fungus, Fusarium udum.
Abstract: Nowadays nanoparticles (NPs) come out as powerful tools to enhance crop production and protection. Biosynthesis of NPs has a vital role and an alternate to chemical and physical methods because it is simple, easy, eco-friendly, and free from chemical hazards. Zinc oxide (ZnO) and copper oxide (CuO) NPs were synthesized from leaves extract of Lantana camara (L.) and Nerium oleander (L.) and characterized by using several techniques such as transmission …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 13, Issue 3, 2023 · pp. 1–5 Read article
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Impact of Selective Nanocatalysts in Nitroarene Reduction Reactions
Abstract: This review provides a concise overview of the catalytic reduction of nitroarene using NaBH4 as a reducing agent. The focus is on the use of metallic nanoparticles (NPs), transition metallic NPs, and nanocomposites as reduction catalysts, specifically Ag, Au, Pd, and Cu NPs. These NPs have unique biophysical characteristics and highly accessible surfaces, making them suitable for various research fields, including medical and environmental research. The study also investigates the …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 25, Issue 2, 2023 · pp. 33–46 Read article
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Biosynthesis of Zinc Oxide Nanoparticles and Their Revolutionary Impacts on Agroindustry: Review
Abstract: Nanotechnology is a new approach of science which provides alternative tool in many fields including agriculture. This comprehensive review focuses on the biosynthesis and characterization of zinc oxide nanoparticles (ZnO NPs), highlighting their vast potential in agroindustry applications. Unlike traditional physical and chemical methods, which are often costly, time-consuming, and involve hazardous materials, this review explores the promising biological synthesis routes, offering a more sustainable and eco-friendly alternative for producing …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 26, Issue 2, 2024 · pp. 33–50 Read article
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Study of Antibacterial Activity of Cu NPs and Fluorescent C-Dots Based Nano-gel
Abstract: Post-operative infection is a serious health problem which is considered to be one of the major causes of mortality worldwide. To address this issue, anti-bacterial gels and antibiotics have been used since ages which serve the purpose of killing of bacteria, inhibiting their growth and restricting their passage to underlying tissues. Although different kinds of gels and creams have been used for this purpose, the nano-composite based gels are found …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 7, Issue 3, 2017 · pp. 5–9 Read article
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Evaluation of NPSB Fertilizer Rate for Better Production of Onion (alliumcepa.l) in Silte Zone Southern Ethiopia
Abstract: Onions are an economically important crop in the study area. However, its productivity is far below from its potential yield due to poor soil fertility management. Therefore, the present study was initiated to determine the optimal rate of compound fertilizer required for onion production. A field experiment was conducted for a year in 2020in the farmer's field in Silti district. The experiment consisted eight treatments arranged in a randomized complete …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 11, Issue 2, 2022 · pp. 15–19 Read article
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Antimicrobial Activities of Silver Doped Nanoparticles
Abstract: Nanobiotechnology, an emerging field of nanoscience, has a wide range of biomedical applications. Nanoparticles (NPs) range between 1–100 nm in size and have a highly specific surface area. These NPs are highly selective and are surrounded by an interfacial layer. In this experiment, we have used five such NPs: ZnO NPs, Ag doped ZnO NPs, ZrO NPs, Ag doped ZrO NPs, and SeO2 with ZnO NPs. The synthesis of nanomaterials …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 9, Issue 1, 2019 · pp. 12–15 Read article
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Bio Materials and Nanotechnology: Green Tea (Waste)– Aluminium Nanoparticles (Gt-Al Nps) For Methylene Blue Adsorption
Abstract: This study examines the adsorption of Methylene Blue (MB) dye from aqueous solutions using Aluminium Nanoparticles synthesized with green tea powder as a biological reducing agent. Methylene Blue, an aromatic phenothiazine dye, is widely applied in medical diagnostics and various industrial processes, but its uncontrolled release into water bodies leads to environmental pollution due to its intense colour, stability, and potential toxicity. Therefore, identifying an efficient and eco-friendly adsorbent for …
Published in Journal of Materials & Metallurgical Engineering · Vol. 15, Issue 3, 2025 · pp. 96–107 Read article
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Effect of Vermicompost, Compost and Inorganic Fertilizer on Production of Onion at Southern Ethiopia, Wolaita Zone Humbo District
Abstract: Combined application of fertilizers (organic and inorganic) could able to optimize production and productivity of onion. This experiment was conducted in Humbo district southern Ethiopia during 2019- 2021 under irrigation to evaluate the effect of organic and inorganic fertilizer on bulb yield and general production of onion. Experiment was laid out in randomized complete block design with three replication and consisted of seven treatments: T1: control, T2: NPSB(82.2N, 31.4P, 13.4S, …
Published in Research & Reviews : Journal of Botany · Vol. 13, Issue 1, 2024 · pp. 31–39 Read article
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Structural and Optical Properties of Nanocomposites of Polyethylene Oxide Embedded with Nano-ZNO
Abstract: Polymer nanocomposites have attracted significant attention in recent years owing to their unique properties and potential applications in a variety of fields. In this study, PEO-ZnO nanocomposites were prepared with different wt.% (5, 10 and 15) nano-ZnO particles incorporated into PEO matrix by a solution casting method. Structural and Optical properties of PEO-ZnO nanocomposites were studied. X-ray diffraction (XRD) studies suggest the incorporation of ZnO NPs into PEO matrix. The …
Published in Journal of Polymer & Composites · Vol. 13, Issue 1, 2025 · pp. 586–600 Read article
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Role of Bimetallic (Ag-Cu) Nanoparticles on the Structural Properties of PVA/PVP Blend Green Nanocomposites
Abstract: This study reports the green synthesis of polymer blend nanocomposites of Polyvinyl alcohol (PVA) and Poly vinylpyrrolidone (PVP) embedded with Silver (Ag), Copper (Cu) mono metallic and Silver-Copper (Ag-Cu) bimetallic nanoparticles (NPs), generated using plant mediated solution casting method. The formation of blend, polymer-polymer interactions, interaction between polymer and nanoparticles and role of the nanoparticles on the interactions among PVA/PVP blend nanocomposites were studies by FTIR spectroscopy. The crystallinity of …
Published in Journal of Polymer & Composites · Vol. 10, Issue 1, 2022 · pp. 11–19 Read article
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Green Synthesis of Cobalt Oxide Nanoparticles Using Delonix regia Leaf
Abstract: Green synthesis of nanoparticles offers a sustainable and eco-friendly alternative to conventional methods. This study explores the biosynthesis of cobalt oxide nanoparticles (Co3O4 NPs) using Delonix regia leaf extract as a reducing and stabilizing agent. The synthesized Co3O4 NPs were characterized by UV-visible spectroscopy, Fourier transform infrared (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM), confirming their uniform spherical morphology with an average size of …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 1, 2025 · pp. 30–38 Read article
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Stimulation of Plant Growth Promoting Rhizobacteria with ZnO Nanoparticles to Improve Growth and Development of Groundnut Plants (Arachis Hypogaea L.)
Abstract: Rhizobacteria that stimulate plant growth have been extensively utilized as biofertilizers to improve the nutrient content of the soil for various crop plants. In the present study, we have isolated plant growth promoting rhizobacteria (PGPR) for rhizospheric soil of groundnut crops from Gujarat agricultural fields in the Saurashtra region. Fifty-two isolates with particular colony characteristics were obtained from rhizospheric soil. All strain was tested for their plant growth promoting (PGP) …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 253–269 Read article
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Synthesis of Copper Nanoparticles using Alternanthera Sessilis Linn Leaf Aqueous Extract and their Characterization
Abstract: The current study describes the biogenesis of Cu NPs using an aqueous extract of the leaf of Alternanthera sessilisLinn. (A.S). recently, biological synthesis of nanoparticles has gained popularity due to the fact that it is eco-friendly, simple, cost-effective, non-hazardous, and extreme conditions. The aqueous extract of Alternanthera sessilisleaf contains enoughterpenoids, carbohydrates, and flavonoids to convert metal ions into metal and thus stabilize the resulting nanoparticles. The UV-visible spectrophotometer confirmed the …
Published in Journal of Polymer & Composites · Vol. 10, Issue 2, 2022 · pp. 14–28 Read article
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METAL NANOPARTICLE: SYNTHESIS, PROPERTIES, AND THEIR DERMATOLOGICAL AND COSMETIC IMPACTS
Abstract: Nanoparticles (NPs) are materials with dimensions under 100 nm and various shapes, such as spheres and rods. Their advancement offers transformative potential in medical and healthcare fields. The increased application of NPs across molecular biology, chemistry, medicine, and material science reflects their growing importance. Due to their large surface area, NPs enhance substance delivery through the skin, benefiting cosmetic applications by improving penetration, efficacy, and targeted delivery of active ingredients.With …
Published in Recent Trends in Cosmetics · Vol. 2, Issue 2, 2025 · pp. 1–6 Read article