Results 71 to 80 of about 44,927 (254)
Red ginger (Zingiber officinale var. rubrum Theilade) as a traditional medicine can be used as anti-inflammatory, analgesic, antipyretic, lower cholesterol, prevent impotence, depression, and others.
Alfira Rizky, Anita Agustina Styawan
doaj +1 more source
Label-Free Uric Acid Estimation of Spot Urine Using Portable Device Based on UV Spectrophotometry. [PDF]
Lin TJ +5 more
europepmc +1 more source
Natural Aging of Biomaterials in Ambient and Physiological Environments
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley +1 more source
Caffeine, tannins, and total phenol are chemical components of tea leaves that are beneficial for the body. Caffeine is a psychoactive substance, tannin is anti-diarrhea, and phenol compounds are antioxidants that prevent free radicals.
Ravendha Dikatoru +2 more
doaj +1 more source
Determination of Benzalkonium Chloride in a Disinfectant by UV Spectrophotometry and Gas and High-Performance Liquid Chromatography: Validation, Comparison of Characteristics, and Economic Feasibility. [PDF]
Smolinska M +6 more
europepmc +1 more source
Degradation Mechanisms, Encapsulation‐Based Stabilization, and Analytical Detection of Vitamin A
ABSTRACT Vitamin A is an important lipid‐soluble micronutrient essential for vision, immune function, and overall growth and development. However, vitamin A is unstable and susceptible to environmental factors because of its conjugated structure and inherent chemical reactivity.
Latheesha Abeywardana +5 more
wiley +1 more source
In this work, we present the synthesis of a copper complex of 1-benzyl-2-[(5-methyl-isoxazol-3-yl)methyl]-benzimidazole, by using simultaneously UV spectrophotometry and X-ray diffraction. It has been possible for us to highlight an original oxidation of
Amal Haoudi +6 more
doaj
ABSTRACT Mayonnaise, a widely consumed oil‐in‐water emulsion, is highly susceptible to lipid oxidation due to its high content of polyunsaturated fatty acids (PUFAs) and the presence of pro‐oxidant factors such as low pH and iron from egg yolk. Over the past three decades, extensive research has focused on understanding oxidation mechanisms, analytical
Sakhi Ghelichi +2 more
wiley +1 more source
On the Effect of pH, Temperature, and Surfactant Structure on Bovine Serum Albumin-Cationic/Anionic/Nonionic Surfactants Interactions in Cacodylate Buffer-Fluorescence Quenching Studies Supported by UV Spectrophotometry and CD Spectroscopy. [PDF]
Żamojć K +2 more
europepmc +1 more source
Size exclusion chromatography with UV–vis detection, combined with ultrasonication pretreatment, enables sensitive detection and quantification of back‐produced polymer at very low concentrations in produced water. This approach supports reliable polymer monitoring and offers a practical route to improve surveillance of polymer flooding performance ...
Eduardo José Creatto +6 more
wiley +1 more source

