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221
Using omega 3 as an anti-aging treatment
Published 2020-12-01“…Skin aging can be divided into chronological aging and photoaging, the latter being activated through damage to human skin, attributable to repeated exposure to ultraviolet (UV) rays from sunlight. Fatty acids derived from fish oil (omega 3) have been considered to be associated with photoprotection of the skin. …”
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222
Stress Studies of Tenofovir Disoproxil Fumarate by HPTLC in Bulk Drug and Pharmaceutical Formulation
Published 2012-01-01“…The mobile phase selected was chloroform : methanol (9.0 : 1.0, v/v) with ultraviolet (UV) detection at 260 nm. The retention factor was found to be 0.49 ± 0.03 with correlation coefficients of 0.9994 in the range 300–1500 ng/spot and with an accuracy of 99.25%. …”
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223
Hypopigmented Mycosis Fungoides in an 11-Year-Old Palestinian Boy
Published 2023-01-01“…The patient’s case was managed with narrowband ultraviolet B (NBUVB) phototherapy. After a few sessions, the hypopigmented lesions improved significantly.…”
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224
Optical and Structural Properties of Thermally Evaporated Zinc Oxide Thin Films on Polyethylene Terephthalate Substrates
Published 2011-01-01“…The optical properties of ZnO on PET substrates were determined through the optical transmission method using an ultraviolet-visible spectrophotometer. The optical band gap values of ZnO thin films slightly decreased as the film thickness increased.…”
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225
Kinetic Studies of Reduction of Tris-(1,1,1,5,5,5-hexafluoroacetylacetonato) ruthenium(III) in Methanol, Ethanol and Propanol
Published 2011-01-01“…The complex tris-(1,1,1,5,5,5-hexafluoroacetylacetonato-) ruthenium(III), hereafter referred to as Ru(hfacac)3, has been synthesized. Ultraviolet and visible spectroscopic measurements of the complex in ethanol revealed three prominent absorption bands at 287, 374 and 525 nm with molar absorptivity coefficients of 4.113, 3.885 and 3.59 respectively. …”
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226
Photodegradation of Sulfadiazine in Aqueous Solution and the Affecting Factors
Published 2016-01-01“…In this study, photodegradation of sulfadiazine in water by ultraviolet (UV) light was studied using a 300 W, 365 nm UV lamp. …”
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227
Study on the Fluorescence Spectra Characteristics of Vinegar-Water Solutions
Published 2016-01-01“…Vinegar-water solutions are excited by ultraviolet (UV) light at 380 nm. The characteristic fluorescence peaks of the solution were identified at 445 nm and 470 nm. …”
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228
Color Transformation and Fluorescence of Prussian Blue–Positive Cells: Implications for Histologic Verification of Cells Labeled with Superparamagnetic Iron Oxide Nanoparticles
Published 2007-05-01“…Exposure of PB-positive sections to ultraviolet light at a wavelength of 365 nm commonly used fluorescence microscopy can result in color transformation of PB-positive material from blue to brown. …”
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229
Paclitaxel Release from Polyether-Anhydrides Prepared with UV-Curing Process
Published 2013-01-01“…In order to develop a simple, economical, and rapid approach to synthesize polyanhydrides, we prepared a series of polyether-anhydride membranes composed of different mass fractions of sebacic acid, polyethylene glycol dimethacrylate, and poly(tetramethylene oxide) dimethacrylate by ultraviolet curing process. The chemical structure and thermal properties of target polyanhydrides were characterized, while the paclitaxel releases from the polymer matrix were evaluated by HPLC. …”
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230
Unveiling new phases of the Standard Model Higgs potential
Published 2025-01-01“…While the first aggravates the well-known metastable phase and threatens the viability of the Standard Model extrapolated to arbitrary scales, the latter can provide a well-defined ultraviolet completion. We investigate the phase diagram as a function of the top quark pole mass and study the effect of new physics through a scalar singlet portal coupling. …”
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231
A Lower Bound on the Critical Momentum of an Impurity in a Bose–Einstein Condensate
Published 2024-11-01“…We do not assume any infrared or ultraviolet regularization of the model, which contains massless excitations and point-like interactions.…”
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232
Phototherapy in vitiligo
Published 2024-12-01“…This review explores the efficacy, mechanisms, and clinical applications of various phototherapy modalities in treating vitiligo. Narrowband ultraviolet B therapy is highlighted as the most effective and widely used phototherapeutic option, promoting melanocyte proliferation and migration. …”
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233
RESEARCH ON BUILDING AN ENVIRONMENTAL QUALITY MONITORING MANAGEMENT DEVICE USING THE INTERNET OF THINGS
Published 2024-12-01“…The product is developed and designed based on WiFi communication technology, NodeMCU Module, and the application of various sensors such as rain sensors, temperature-humidity sensors, soil moisture sensors, UV (Ultraviolet) sensors, dust sensors, fire sensors, and GAS sensors. …”
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234
Extraction of Saponin from Camellia oleifera Abel Cake by a Combination Method of Alkali Solution and Acid Isolation
Published 2016-01-01“…A quantitative method for saponin was established by ultraviolet spectrophotometer. The influence of extraction factors was investigated by a single-factor test and a response surface methodology. …”
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235
Acral Melanoma: A Review of Its Pathogenesis, Progression, and Management
Published 2025-01-01“…Acral melanoma is a distinct subtype of cutaneous malignant melanoma that uniquely occurs on ultraviolet (UV)-shielded, glabrous skin of the palms, soles, and nail beds. …”
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236
Photodegradation of Chloridazon Using Coreshell Magnetic Nanocompsites
Published 2011-01-01“…Analysis of the degradation of 20 ppm chloridazon under ultraviolet (UV) and visible light was analyzed with high-performance liquid chromatography (HPLC) and UV-Visible Spectra. …”
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237
Low Density Solvent-Based Dispersive Liquid-Liquid Microextraction for the Determination of Synthetic Antioxidants in Beverages by High-Performance Liquid Chromatography
Published 2013-01-01“…A simple and efficient method was established for the determination of synthetic antioxidants in beverages by using dispersive liquid-liquid microextraction combined with high-performance liquid chromatography with ultraviolet detection. Butylated hydroxy toluene, butylated hydroxy anisole, and tert-butylhydroquinone were the antioxidants evaluated. …”
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238
Development and Validation of a High-Performance Liquid Chromatographic Method for the Determination of Cinitapride in Human Plasma
Published 2018-01-01“…A precise and reliable reversed-phase high-performance liquid chromatographic method with ultraviolet detection was developed and validated to determine cinitapride in human plasma. …”
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239
Photodegradation of Rhodamine B in Presence of CaO and NiO-CaO Catalysts
Published 2012-01-01“…Both catalysts degraded rhodamine B (RB) effectively when exposed to ultraviolet light but exhibited slower degradation under visible light conditions. …”
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240
Scots Pine Bark Extracts as Co-Hardeners of Epoxy Resins
Published 2024-12-01“…In this study, the synthesis of epoxy with an extract of Scots pine bark as a natural co-hardener was evaluated. Ultraviolet-visible (UV-Vis) spectroscopy was used for the identification of phytochemicals with conjugated dienes and quantification of TPC. …”
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