Results 11 to 20 of about 21,683 (285)

Diagnosis of Smith-Lemli-Opitz syndrome by ultraviolet spectrophotometry

open access: yesBrazilian Journal of Medical and Biological Research, 2003
Smith-Lemli-Opitz syndrome (SLOS) is an autosomal recessive disorder due to an inborn error of cholesterol metabolism, characterized by congenital malformations, dysmorphism of multiple organs, mental retardation and delayed neuropsychomotor development ...
F.B. Scalco   +4 more
doaj   +1 more source

Direct determination of palladium with furilacroleineoxime by ultraviolet spectrophotometry

open access: yesEclética Química, 2018
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José Antonio Silva Coello
doaj   +1 more source

Research on the Detection of Hainanmycin by UV Spectrophotometry

open access: yesLiang you shipin ke-ji, 2023
Hainanmycin sodium is a new type of monobasic acid polyether antibiotics, which has been widely used in chicken, cattle and sheep and other animal feeds, and it is mainly used to prevent coccidiosis and regulate growth metabolism.
CHI Ke-xin, YAO Wei-rong
doaj   +1 more source

Acceptability criteria for linear dependence in validating UV-spectrophotometric methods of quantitative determination in forensic and toxicological analysis

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
Introduction. This article is the result of authors’ research in the field of development of the approaches to validation of quantitative determination methods for purposes of forensic and toxicological analysis and devoted to the problem of ...
L. Yu. Klimenko   +3 more
doaj   +1 more source

Regulation of catalase activity variation of tea tree (Camellia sinensis)

open access: yes浙江大学学报. 农业与生命科学版, 2014
Catalase (CAT) is a protective enzyme responsible for the degradation of hydrogen peroxide before it damages the cellular components. All aerobic organisms and many anaerobic organisms possess it in virtually.
Yang Jie, Gong Shuying, Tang Desong
doaj   +1 more source

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

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

Quantification of natural DOM from UV absorption at two wavelengths [PDF]

open access: yes, 2009
The precise simulation of ultraviolet absorption by 23 contrasting surface-water DOM samples was achieved with a model based on two components, one absorbing light strongly (A) and the other weakly (B). The parameterised model can be used to predict [DOC]
Koprivnjak, J.-F.   +11 more
core   +1 more source

THE EFFECT OF PH ON THE SIMULTANEOUS DETERMINATION OF SULFAMETHOXAZOLE AND TRIMETHOPRIM BY ULTRAVIOLET SPECTROPHOTOMETRY AND MULTIVARIATE CALIBRATION

open access: yesDrug Analytical Research, 2017
Analytical techniques based on Ultraviolet (UV) spectrophotometry are widely used in pharmaceutical analysis, because they are simple and inexpensive. The choice of pH is critical in the development of univariate methods for pharmaceutical quantitation ...
Fabiana E.B. da Silva   +5 more
doaj   +9 more sources

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

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