Recent applications in derivative ultraviolet/visible absorption spectrophotometry: 2009–2011: A review
CB Ojeda, FS Rojas - Microchemical Journal, 2013 - Elsevier
Derivative spectrophotometry (DS) has been introduced for the resolution of overlapping
peaks. DS method has been widely used to enhance the signal and resolve the overlapped …
peaks. DS method has been widely used to enhance the signal and resolve the overlapped …
Derivative UV-vis absorption spectra as an invigorated spectrophotometric method for spectral resolution and quantitative analysis: Theoretical aspects and analytical …
With the objective of extracting a large amount of analytical information from spectral data
comprising of unresolved bands, a number of techniques have been proposed. In context to …
comprising of unresolved bands, a number of techniques have been proposed. In context to …
Simultaneous quantitative determination of paracetamol and tramadol in tablet formulation using UV spectrophotometry and chemometric methods
S Glavanović, M Glavanović, V Tomišić - Spectrochimica Acta Part A …, 2016 - Elsevier
The UV spectrophotometric methods for simultaneous quantitative determination of
paracetamol and tramadol in paracetamol-tramadol tablets were developed. The …
paracetamol and tramadol in paracetamol-tramadol tablets were developed. The …
Simultaneous determination of caffeine, paracetamol, and ibuprofen in pharmaceutical formulations by high‐performance liquid chromatography with UV detection …
RR Cunha, SC Chaves, MMAC Ribeiro… - Journal of …, 2015 - Wiley Online Library
Paracetamol, caffeine and ibuprofen are found in over‐the‐counter pharmaceutical
formulations. In this work, we propose two new methods for simultaneous determination of …
formulations. In this work, we propose two new methods for simultaneous determination of …
Discrimination and characterisation of extra virgin olive oils from three cultivars in different maturation stages using Fourier transform infrared spectroscopy in tandem …
I Gouvinhas, JMMM De Almeida, T Carvalho… - Food Chemistry, 2015 - Elsevier
A methodology based on Fourier transform infrared (FTIR) spectroscopy, combined with
multivariate analysis methods, was applied in order to monitor extra virgin olive oils …
multivariate analysis methods, was applied in order to monitor extra virgin olive oils …
The chemometrics approach applied to FTIR spectral data for the analysis of rice bran oil in extra virgin olive oil
A Rohman, YBC Man - Chemometrics and Intelligent Laboratory Systems, 2012 - Elsevier
Among eleven studied vegetable oils, rice bran oil (RBO) has the close similarity to extra
virgin olive oil (EVOO) in terms of FTIR spectra, as shown in the score plot of first and second …
virgin olive oil (EVOO) in terms of FTIR spectra, as shown in the score plot of first and second …
Study of adulteration of extra virgin olive oil with peanut oil using FTIR spectroscopy and chemometrics
M Vasconcelos, L Coelho, A Barros… - Cogent Food & …, 2015 - Taylor & Francis
A methodology based on Fourier transform infrared spectroscopy with attenuated total
reflectance sampling technique, combined with multivariate analysis, was developed to …
reflectance sampling technique, combined with multivariate analysis, was developed to …
Evaluation of the spoilage of raw chicken breast fillets using Fourier transform infrared spectroscopy in tandem with chemometrics
H Vasconcelos, C Saraiva… - Food and Bioprocess …, 2014 - Springer
The aim of this work was to evaluate the potential of Fourier transform infrared (FTIR)
spectroscopy as a rapid and accurate technique to detect and predict the onset of spoilage …
spectroscopy as a rapid and accurate technique to detect and predict the onset of spoilage …
Online recognition of drainage type based on UV-vis spectra and derivative neural network algorithm
Q Zhu, A Gu, D Li, T Zhang, L Xiang, M He - Frontiers of Environmental …, 2021 - Springer
Optimizing sewage collection is important for water pollution control and wastewater
treatment plants quality and efficiency improvement. Currently, the urban drainage pipeline …
treatment plants quality and efficiency improvement. Currently, the urban drainage pipeline …
[HTML][HTML] Quantification of ciprofloxacin in pharmaceutical products from various brands using FT-NIR: A comparative investigation of PLS and MCR-ALS
MA Mansouri, M Kharbach, M El Maouardi… - … Acta Part A: Molecular …, 2023 - Elsevier
This study aims to quantify ciprofloxacin in commercial tablets with varying excipient
compositions using Fourier Transform Near-Infrared Spectroscopy (FT-NIR) and …
compositions using Fourier Transform Near-Infrared Spectroscopy (FT-NIR) and …