Results 71 to 80 of about 8,634 (227)

Review of phytochemical and antioxidant properties of Ethiopian medicinal plants

open access: yesJSFA reports, EarlyView.
Abstract Ethiopia possesses a rich ethnobotanical heritage and diverse medicinal flora that play an important role in traditional healthcare. Many Ethiopian medicinal plants contain bioactive phytochemicals with potential antioxidant properties. This capital of indigenous knowledge has contributed to the documentation of different medicinal plants that
Endalamaw Yihune   +2 more
wiley   +1 more source

Infrared spectroscopic and conductometric analysis of the structural and electrochemical properties of cobalt and neodymium caprate

open access: yesNext Materials
This study investigates the structural and conductive properties of cobalt and neodymium caprates in mixed solvent systems. Using infrared spectroscopy, we found that metal-carboxylate complexes form, with metal oxygen bonds affecting the behavior of ...
Suchi Singh, Kavita Poonia, R.K. Shukla
doaj   +1 more source

Development of Polyphenol–Metal Film-Modified Colored Porous Microspheres for Enhanced Monkeypox Antigen Detection

open access: yesChemosensors
The Monkeypox virus (MPXV), a DNA virus classified under the Orthpoxvirus genus alongside variola virus, has recently garnered significant global health attention due to its increasing transmission and emerging genomic mutations. Point-of-care testing is
Wei-Zhi Zhang   +2 more
doaj   +1 more source

Influence of Heat Treatment and Scan Rotation on the Microstructure of Hot Work Tool Steel Manufactured using Laser Powder Bed Fusion

open access: yessteel research international, EarlyView.
The study investigates the influence of heat treatment and scan rotation on the microstructure of a modified H13 tool steel manufactured using laser powder bed fusion. Key findings include the refinement of prior austenite grains (PAGs) due to recrystallization and carbide pinning, and the significant impact of scan rotation on the size distribution of
Negar Panahi   +3 more
wiley   +1 more source

Waste-derived nanocatalysts for high-performance and sustainable biodiesel production: Advances, challenges, and future directions

open access: yesFuel Processing Technology
Biodiesel production from low-cost feedstocks remains constrained by catalyst costs, sensitivity to free fatty acids, soap formation, separation difficulties, and inconsistent catalyst reusability.
Yuvarajan Devarajan   +8 more
doaj   +1 more source

Physical and Chemical Characterization of Fat and Oil Deposits in Mashhad City Sewer Lines and the Solutions Developed [PDF]

open access: yesآب و فاضلاب, 2017
Formation of oil, fat, and grease deposits in sewer pipelines is a major concern as they result in sewage overflow and pose health problems. Analysis of two sample deposits collected from the sewer lines of Imam Reza Street in the city of Mashhad ...
Mahdi kamali   +3 more
doaj  

Synthesis of Cu2O/CuO Nanocrystals and Their Application to H2S Sensing

open access: yesSensors, 2019
Semiconducting metal oxide nanocrystals are an important class of materials that have versatile applications because of their useful properties and high stability.
Kazuki Mikami   +4 more
doaj   +1 more source

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

The Effects of Cold Saponification on the Unsaponified Fatty Acid Composition and Sensory Perception of Commercial Natural Herbal Soaps

open access: yesMolecules, 2018
Saponification is the process in which triglycerides are combined with a strong base to form fatty acid metal salts during the soap-making process. The distribution of unsaturated and saturated fatty acid determines the hardness, aroma, cleansing, lather,
Natalia Prieto Vidal   +8 more
doaj   +1 more source

Biodiesel Production from Hevea brasiliensis Seeds: A Systematic Review

open access: yesVietnam Journal of Chemistry, EarlyView.
ABSTRACT The Hevea brasiliensis (HB) species, also called the rubber tree, is currently cultivated worldwide for the extraction of latex, an input for rubber production. In addition, its seeds currently have few productive applications, despite their high oil content.
Sara Lüneburger   +3 more
wiley   +1 more source

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