Results 81 to 90 of about 64,127 (265)

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Electrokinetic Remediation of Cadmium-Spiked Soil Using Tea Saponins Powered by Solar Energy

open access: yes
To reduce energy consumption and secondary contamination of soil, using natural biosurfactants-tea saponins as enhancement agent was studied on electrokinetic remediation (EKR) of cadmium (Cd)-spiked soil powered by solar energy.
Li, Qinghua   +3 more
core   +1 more source

Plant‐Derived Silver Nanoparticles From Senegalia catechu: Antimicrobial Activity and Sunlight‐Driven Photocatalysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver nanoparticles (Ag NPs) have garnered attention for their environmental and medicinal potential, emphasizing the need for eco‐friendly synthesis. This study produces Ag NPs by reacting silver nitrate with aqueous Senegalia catechu leaf extract, a reductant and stabilizer.
Devendra Khadka   +6 more
wiley   +1 more source

Triterpenoid saponins from Anemone raddeana

open access: yes, 2012
Three new triterpenoid saponins, named raddeanoside R-20 (1), raddeanoside R-21 (2) and raddeanoside R-22 (3), were isolated from the water soluble part of Anemone raddeana.
Wang, Ming-Kui   +5 more
core  

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

Study of puncture vine (Tribulus terrestris L.), and the important roles of its chemical ingredients

open access: yesNotulae Scientia Biologicae
Puncture vine (Tribulus terrestris L.) is an annual to perennial herb belonging to family Zygophyllaceae. Different parts of this plant are known to have variety of chemical components that are of great medicinal importance such as alkaloids, glycosides,
Haiyan ZHANG   +4 more
doaj   +1 more source

Fotossensibilização em ovinos associada à ingestão de Brachiaria brizantha no estado do Pará Photosensitization of sheep kept on Brachiaria brizantha pasture in the state of Pará

open access: yesPesquisa Veterinária Brasileira, 2010
Foram estudados dois surtos e realizado um experimento de fotossensibilização associada à ingestão por Brachiaria brizantha em ovinos mestiços de Santa Inês e Dorper, com idade variando de dois a três meses, em uma fazenda no município de Santa Luzia do ...
Tatiane Teles Albernaz   +7 more
doaj   +1 more source

Triterpenoid saponins from Anemone hupehensis

open access: yes, 1997
Two new triterpenoid saponins, named hupehensis saponin F and G, were isolated from the water soluble part of Anemone hupehensis Lemoine. By chemical and spectroscopic evidence, their structures were elucidated as 3-O-beta-D-ribopyranosyl(1 --> 3)-alpha ...
Chen, YZ, Wang, MK, Wu, FE
core  

Emerging research directions in nanoparticle‐based foam control for bioprocessing: a bibliometric approach

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira   +6 more
wiley   +1 more source

Discovery of Novel Saponins from the Viscera of the Sea Cucumber Holothuria lessoni

open access: yesMarine Drugs, 2014
Sea cucumbers, sometimes referred to as marine ginseng, produce numerous compounds with diverse functions and are potential sources of active ingredients for agricultural, nutraceutical, pharmaceutical and cosmeceutical products.
Yadollah Bahrami   +2 more
doaj   +1 more source

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