Results 51 to 60 of about 60,124 (297)

The application of spectroscopic techniques in combination with chemometrics for detection adulteration of some herbs and spices

Microchemical journal (Print), 2020
This review presents the application of spectroscopic methods combined with chemometric techniques for the detection of adulterant in herbs and spices.
Kamila Kucharska-Ambrożej, J. Karpińska   +1 more
semanticscholar   +1 more source

Combining deep learning with chemometrics when it is really needed: A case of real time object detection and spectral model application for spectral image processing.

Analytica Chimica Acta, 2022
Deep learning (DL) being popularly used in computer vision applications is still in its early stage in chemometric domain for spectral image processing.
Junli Xu, P. Mishra
semanticscholar   +1 more source

The Past, Present, And Future Of Chemometrics Worldwide: Some Etymological, Linguistic, And Bibliometric Investigations

, 2015
Internet surfing for the word chemometrics in national languages and, in the Science Citation Index (SCI), searching for articles containing chemometr* were performed. The bibliometric, webometric, and country development descriptors from literature were
Kiralj R., Ferreira M.M.C.
core   +1 more source

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

Journal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak, Beray Kizilkaya, Serda Kecel Gunduz, Aliye Demet Demirag, Sabriye Percin Ozkorucuklu   +4 more
wiley   +1 more source

Development of vibrational spectroscopic methods combined with chemometrics for the detection and quantification of nicotine in e-liquids.

, 2021
E-cigarette have become a popular alternative to smoking tobacco cigarettes. They are sold in vapeshops and online. However, in Belgium, it is prohibited to import or to buy nicotine-containing e-liquids via the internet.
L. De Barsy, C. De Bleye, S. Barhdadi, P.Y. Sacré   +3 more
core  

Machine Learning‐Based PAT Tool for Real‐Time Residual Moisture Monitoring in Lyophilized Biopharmaceuticals Using NIR Spectroscopy

Biotechnology and Bioengineering, EarlyView.
ABSTRACT There is a growing demand in the pharmaceutical industry to optimize analytical methodologies, reducing time and resource consumption while ensuring rapid process development and cost‐efficient manufacturing. Indeed, Food and Drug Administration (FDA) introduced the Process Analytical Technology (PAT) as an initiative enabling manufacturers to
Samuele Fiorenza, Mariapia D'Urso, Ambra Massei, Nunzia Falco, Davide Fissore, Enza Torino   +5 more
wiley   +1 more source

Comprehensive Review on Application of FTIR Spectroscopy Coupled with Chemometrics for Authentication Analysis of Fats and Oils in the Food Products

Molecules, 2020
Currently, the authentication analysis of edible fats and oils is an emerging issue not only by producers but also by food industries, regulators, and consumers. The adulteration of high quality and expensive edible fats and oils as well as food products
A. Rohman, M. Ghazali, A. Windarsih, I. Irnawati, S. Riyanto, F. M. Yusof, S. Mustafa   +6 more
semanticscholar   +1 more source

Chemometrics and Bruce : some fond memories

, 2015
This chapter describes the transformation of a young physical organic chemist (SW, 1964), from a believer in first principles models to a middle-aged chemometrician (SW, 1974) promoting empirical and semiempirical "data driven, soft, analogy" models for ...
Wold, Svante,
core   +1 more source

In‐line Raman spectroscopy real‐time glucose prediction method for commercial pneumococcal vaccine drug substance fermentation manufacturing process control

Biotechnology Progress, EarlyView.
Abstract Traditional off‐line analysis methods to quantify residual metabolite concentrations in a drug substance fermentation process consume valuable time, require costly resources, and demand potentially hazardous manual operations when working with pathogenic biological organisms.
Griffin P. Thomas, Brian C. Marks, Barbara B. Alvarado‐Hernandez, Matthew Woodling, James O'Connor, Roberto Ortiz, John Higgins, Jon Shanter   +7 more
wiley   +1 more source

Photochemistry and chemometrics : an overview

, 2009
Photochemistry has made significant contributions to our understanding of many important natural processes as well as the scientific discoveries of the man-made world.
Kokot, Serge, Liu, Simin, Will, Geoffrey
core   +1 more source