Results 31 to 40 of about 47,769 (301)

Ketoprofen, Penetapan Kadarnya Dalam Sediaan Gel Dengan Metode Spektrofotometri Ultraviolet-visibel [PDF]

, 2014
The assay of ketoprofen in gel using ultraviolet – visible spectrophotometry method had been conducted. The purpose of this experiment is validation of ketoprofen determination method using ultraviolet – visible spectrophotometry.
Noviyanto, F. (Fajrin), Tjiptasurasa, T. (Tjiptasurasa), Utami, P. I. (Pri)   +2 more
core  

Quantitative analysis of WC stars: Constraints on neon abundances from ISO/SWS spectroscopy [PDF]

, 2000
Neon abundances are derived in four Galactic WC stars -- gamma Vel (WR11, WC8+O7.5III), HD156385 (WR90, WC7), HD192103 (WR135, WC8), and WR146 (WC5+O8) - using mid-infrared fine structure lines obtained with ISO/SWS.
A. J. Willis, Abbott D. C., Barlow M. J., Becker S. R., Becker S. R., Becker S. R., Butler K., Cardelli J. A., Chapman J., Crowther P. A., Crowther P. A., Crowther P. A., D. John Hillier, de Graauw TH., de Jager C., De Marco O., Dougherty S. M., Dougherty S. M., Eenens P. R. J., Eenens P. R. J., Fernley J. A., Galavis M. E., Hillier D. J., Hillier D. J., Hillier D. J., Hillier D. J., Hillier D. J., Howarth I. D., Howarth I. D., Howarth I. D., K. A. van der Hucht, Kessler M., Koesterke L., L. Dessart, Langer N., Leitherer C., Lepine S., Lundstrom I., Luo D., Luo D., Massey P., Meynet G., Moffat A. F. J., Morris P. W., Morris P. W., Morris P. W., Niemela V., Nussbaumer H., Nussbaumer H., P. A. Crowther, P. W. Morris, Peach G., Prinja R. K., Saraph H. E., Saraph H. E., Schaerer D., Schaerer D., Schaller G., Schmutz W., Schmutz W., Seaton M. J., Smith L. F., St Louis N., Steenman H., Steenman H., Stevens I. R., Torres-Dodgen A. V., Torres-Dodgen A. V., Tully J. A., van der Hucht K. A., van der Hucht K. A., van der Hucht K. A., van der Hucht K. A., Willis A. J., Willis A. J., Wright A. E., Yu Yan, Yu Yan   +77 more
core   +2 more sources

Multi‐Responsive Dendrimer‐Hyaluronic Acid Hydrogel With Lubricating and Immunoregulatory Functions for Synergistic Osteoarthritis Therapy

Advanced Functional Materials, EarlyView.
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu, Mengsi Zhan, Haoyu Huang, Jianhong Wang, Cheng Ni, Xiaojun Zhou, Hannah Küttner, Cong Song, Xiangyang Shi, Andrij Pich   +9 more
wiley   +1 more source

On the use of ultraviolet photography and ultraviolet wing patterns in butterfly morphology and taxonomy [PDF]

, 2000
In a series of feeding experiments we found that, depending on the larval food plant species or part of food plant ingested, individuals of the blue butterfly Polyommatus icarus (Lycaenidae) exhibit broad variation of wing patterns in the ultraviolet (UV)
Fiedler, Konrad, Knüttel, Helge
core  

Reduced Wolf-Rayet Line Luminosities at Low Metallicity

, 2005
New NTT/EMMI spectrophotometry of single WN2-5 stars in the Magellanic Clouds are presented, from which HeII 4686 line luminosities have been derived, and compared with observations of other Magellanic Cloud WR stars.
Barba, Bartzakos, Bouchet, Breysacher, Breysacher, Brown, Chandar, Chen, Conti, Conti, Crowther, Crowther, Crowther, Crowther, Crowther, Crowther, de Mello, Foellmi, Foellmi, Galama, Garnett, Gibson, Gräfener, Gräfener, Heap, Hilditch, Hillier, Hillier, Hillier, Howarth, Izotov, Izotov, Kingsburgh, Kingsburgh, Koenigsberger, L. J. Hadfield, Langer, Legrand, Li, Lundström, MacFadyen, Maeder, Massey, Massey, Massey, Massey, Massey, Meynet, Moffat, Morgan, Morris, P. A. Crowther, Pagel, Schaerer, Schaerer, Schaerer, Schmutz, Schmutz, Seaton, Shapley, Smith, Smith, Smith, Smith, Smith, Stanek, Terlevich, Torres-Dodgen, Udalski, Vacca, Van Marle, Vink, Vreeswijk, Walborn   +73 more
core   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

Advanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi, Norma Mallegni, Andrea Dorigato, Mario Milazzo   +3 more
wiley   +1 more source

Synthesis of silver nanoparticles using plant extracts from Erythrina abyssinica aerial parts and assessment of their anti-bacterial and anti-oxidant activities

Results in Chemistry, 2022
In the present study, silver nanoparticles were synthesized using Erythrina abyssinica aerial parts as both reducing and capping agents. Three extracts were obtained from the plant using methanol, acetone and water.
Netai Mukaratirwa-Muchanyereyi, Cecilia Gusha, Munyaradzi Mujuru, Upenyu Guyo, Stephen Nyoni   +4 more
doaj   +1 more source

A new method for the separation of androgens from estrogens and for the partition of estriol from the estrone-estradiol fraction: with special reference to the identification and quantitative microdetermination of estrogens by ultraviolet absorption spectrophotometry [PDF]

, 1948
It is recognized generally that a qualitative and quantitative knowledge of the excretion pattern of the urinary estrogens is one index to an understanding of the functional activity of the ovary and adrenal cortex.
Friedgood, Harry B., Garst, Josephine B., Haagen-Smit, A. J.   +2 more
core  

Fluorescent Nanosensor for Indole‐3‐Propionic Acid Detection in Gut Health Monitoring

Advanced Healthcare Materials, EarlyView.
This work introduces a fluorescent nanosensor system with two optical modalities for detection of indole‐3‐propionic acid (IPA) gut metabolite: (1) blue‐emitting cationic conjugated polyelectrolyte (CP3) and (2) near‐infrared (NIR)‐emitting CP3‐wrapped single‐walled carbon nanotube (SWNT).
Mervin Chun‐Yi Ang, Jonathan Wei Jie Lee, Sayyid Mohaideen, Gabriel Sánchez‐Velázquez, Song Wang, Yangyang Han, Liu Lin, Germaine Yong, Raju Cheerlavancha, Duc Thinh Khong, Jianhong Ching, Sharon Hong Yu Han, Jun Yu Yeo, Lian Xu, Gajendra Pratap Singh, Michael S. Strano   +15 more
wiley   +1 more source

Photoluminescence emission spectra of Makrofol® DE 1-1 upon irradiation with ultraviolet radiation

Results in Physics, 2017
Photoluminescence (PL) emission spectra of Makrofol® DE 1-1 (bisphenol-A based polycarbonate) upon irradiation with ultraviolet radiation of different wavelengths were investigated.
M. El Ghazaly, Abdulkadir Aydarous
doaj   +1 more source