Journal ArticleDOI
A review of near infrared spectroscopy and chemometrics in pharmaceutical technologies.
TLDR
This review focuses on chemometric techniques and pharmaceutical NIRS applications, covering qualitative analyses, quantitative methods and on-line applications for near-infrared spectroscopy for pharmaceutical forms.About:
This article is published in Journal of Pharmaceutical and Biomedical Analysis.The article was published on 2007-07-27. It has received 1041 citations till now.read more
Citations
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Journal ArticleDOI
Variables selection methods in near-infrared spectroscopy.
TL;DR: This review focuses on the variable selection methods in NIR spectroscopy with some classical approaches and sophisticated methods such as successive projections algorithm (SPA), uninformative variable elimination (UVE) and elaborate search-based strategies.
Journal ArticleDOI
Qualitative and quantitative analysis of lignocellulosic biomass using infrared techniques: A mini-review
TL;DR: In this article, the progress and applications of infrared techniques in biomass study, and compares the infrared and the wet chemical methods for composition analysis, are summarized and compared, in addition to reviewing recent studies of biomass structure and composition.
Journal ArticleDOI
Multivariate data analysis in pharmaceutics: a tutorial review.
Tarja Rajalahti,Olav M. Kvalheim +1 more
TL;DR: An overview of latent variable methods used in pharmaceutics and integrated with advanced characterization techniques such as vibrational spectroscopy is provided.
Journal ArticleDOI
Antioxidants: Characterization, natural sources, extraction and analysis
Mircea Oroian,Isabel Escriche +1 more
TL;DR: In this paper the main classes of antioxidants are presented: vitamins, carotenoids and polyphenols.
References
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Journal ArticleDOI
Monitoring powder blending in pharmaceutical processes by use of near infrared spectroscopy.
TL;DR: A method for calculating the Mean Square of Differences between two consecutive spectra was developed with a view to expeditiously identifying the time mixture homogeneity and the results were found to be quite consistent.
Journal ArticleDOI
Correction to the Description of Standard Normal Variate (SNV) and De-Trend (DT) Transformations in Practical Spectroscopy with Applications in Food and Beverage Analysis—2nd Edition
TL;DR: Correction to the description of Standard Normal Variate (SNV) and De-Trend (DT) Transformations in Practical Spectroscopy with Applications in Food and Beverage Analysis-2"d Edition R.J. Barnes2, M.S. Dhanoa1and S. J. Lister1.
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Spectral transformation and wavelength selection in near-infrared spectra classification
TL;DR: In this paper, the authors used near-infrared spectroscopy to discriminate between different dosage strengths of tablets in blister packs, and three data transformation methods were studied, the second derivative appears to be the most effective transformation.
Journal ArticleDOI
Determination and differentiation of surface and bound water in drug substances by near infrared spectroscopy
TL;DR: This study has demonstrated the in-line monitoring capability of NIRS to differentiate the surface and bound water simultaneously in addition to the determination of the water level.
Journal ArticleDOI
Calibration transfer across near-infrared spectrometric instruments using Shenk's algorithm: effects of different standardisation samples
TL;DR: Transfer of calibration models between near-infrared spectrometric instruments using three different standardisation sets is described and Shenk's algorithm is used for standardisation.