Results 31 to 40 of about 522,116 (371)

Smith-Lemli-Opitz Syndrome

open access: yesPediatric Neurology Briefs, 1996
Clinical features as specific indicators in the diagnosis of Smith-Lemli-Opitz syndrome (SLOS) and the reliability of ultraviolet spectrophotometry (UVS) as a biochemical screening test were examined by an Italian SLOS Collaborative Group of ...
J Gordon Millichap
doaj   +1 more source

Determination of Phenolic Hydroxyl Groups in Technical Lignins by Ionization Difference Ultraviolet Spectrophotometry (∆ε-IDUS method)

open access: yes, 2016
The amount of hydroxyl groups, particularly phenolic, is one of the most important parameters in lignins, as it is an indicator of lignin reactivity. Ultraviolet (UV) Spectrophotometry is a simple and inexpensive method for determining phenolic hydroxyls
W. M. Goldmann   +6 more
semanticscholar   +1 more source

RECENT DEVELOPMENT IN ULTRAVIOLET SPECTROPHOTOMETRY THROUGH THE LAST DECADE (2006-2016): A REVIEW

open access: yes, 2016
Several techniques have been proposed for treatment of spectrophotometric data, with the objective of extracting the largest amount of analytical information from spectra composed of unresolved bands.
H. Lotfy, S. Saleh
semanticscholar   +1 more source

NOVEL ULTRAVIOLET ABSORBERS DERIVED FROM CASHEW NUT SHELL LIQUID: SPECTROPHOTOMETRIC, IN SILICO AND IN VITRO ASSAYS

open access: yesDrug Analytical Research, 2020
The cashew nut shell liquid (CNSL) constituents were isolated by our group leading to four mixtures and seventeen pure compounds, which had chromophoric groups similar to organic ultraviolet (UV) absorbers.
Emeli Moura de Araújo   +10 more
doaj   +1 more source

Planetary Nebulae as Probes of Stellar Populations [PDF]

open access: yes, 2006
Planetary nebulae (PNe) have the potential to revolutionize our understanding of extragalactic stellar populations. Indeed, in many systems, bright PNe are the only individual objects identifiable from the ground, and, even more often, they are the only ...
Ciardullo, Robin
core   +3 more sources

Reddened, Redshifted, or Intrinsically Red? Understanding Near-Ultraviolet Colors of Type Ia Supernovae [PDF]

open access: yes, 2017
Understanding the intrinsic colors of Type Ia supernovae (SNe Ia) is important to their use as cosmological standard candles. Understanding the effects of reddening and redshift on the observed colors are complicated and dependent on the intrinsic ...
Brown, Peter J.   +3 more
core   +3 more sources

Cultivation of Staphylococcus aureus in a synthetic medium of low ultraviolet absorptivity [PDF]

open access: yes, 1976
A new synthetic medium having negligible ultraviolet absorbance is described for growing staphylococci in experiments requiring ultraviolet spectrophotometry of cell-free portions of the ...
Charles, B. G., Rawal, B. D.
core   +1 more source

Detection and identification of morphine in blood of male white rats (rattus norvegicus) by ultraviolet-visible spectrophotometry

open access: yesJournal of Physics: Conference Series, 2018
The blood of male white rats has been experimentally characterized by Ultraviolet-visible (UV-Vis) Spectrophotometry. Ultraviolet-visible (UV-Vis) spectrophotometry appears as an affordable option to monitor morphine composition in blood of male white ...
Z. Alfian   +4 more
semanticscholar   +1 more source

A UV Spectrophotometric method for simultaneous determination of Ibuprofen and Paracetamol concentration in suspensions

open access: yesRwanda Medical Journal, 2023
INTRODUCTION: Paracetamol is a standard antipyretic and analgesic which is widely used since the 19th century. Currently, paracetamol is the first-line treatment for pain management of different types.
E. Mugwiza, I. Hahirwa, T. Umumararungu
doaj   +1 more source

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

open access: yes, 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   +77 more
core   +2 more sources

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