Soil spectroscopy with the use of chemometrics, machine learning and pre-processing techniques in soil diagnosis: Recent advances–A review

I Barra, SM Haefele, R Sakrabani, F Kebede - TrAC Trends in Analytical …, 2021 - Elsevier
Over the past two decades soil spectroscopy, particularly, in the infrared range, is becoming
a powerful technique to simplify analysis relative to the traditional chemical methods. It is …

Argan oil: chemical composition, extraction process, and quality control

S Gharby, Z Charrouf - Frontiers in Nutrition, 2022 - frontiersin.org
Argan oil is considered a relatively international product exported from Morocco, although
different companies in Europe and North America distribute argan oil around the globe …

Predicting cetane number in diesel fuels using FTIR spectroscopy and PLS regression

I Barra, M Kharbach, EM Qannari, M Hanafi… - Vibrational …, 2020 - Elsevier
Cetane number (CN) is an important property which indicates the ignition quality of fuels and
especially diesel oil. The usual method for CN determination is a most involving and risky …

Ethnobotany, phytochemistry and biological properties of Argan tree (Argania spinosa (L.) Skeels)(Sapotaceae)-A review

H Mechqoq, M El Yaagoubi, A El Hamdaoui… - Journal of …, 2021 - Elsevier
Abstract Ethnopharmacological relevance The argan [Argania spinosa (L.) Skeels] is one of
the most important floristic resource in Morocco, it is the only representative of the …

A comparative study on classification of edible vegetable oils by infrared, near infrared and fluorescence spectroscopy combined with chemometrics

L Yuan, X Meng, K Xin, Y Ju, Y Zhang, C Yin… - Spectrochimica Acta Part …, 2023 - Elsevier
Driven by economic benefits like any other foods, vegetable oil has long been plagued by
mislabeling and adulteration. Many studies have addressed the field of classification and …

Quality control strategies of medicine food homology materials based on fingerprint profiling and chemometrics: Citri Reticulata Pericarpium as an example

M Liu, W Xiao, H Zhang, G Sun - … Acta Part A: Molecular and Biomolecular …, 2023 - Elsevier
The study aimed to provide a reliable and feasible strategy for the comprehensive quality
control of medicine food homology materials (MFHM). The high performance liquid …

Quality assessment of red yeast rice by fingerprint and fingerprint-effect relationship combined with antioxidant activity

T Yang, X Liu, L Xue, X Liu, L Zhang, L Lan, H Zhang… - Food Chemistry, 2024 - Elsevier
Abstract Red Yeast Rice (RYR) is an important functional food ingredient that plays a critical
role in promoting dietary guidance and maintaining health. To ensure its quality, four key …

Fatty acid composition of cosmetic argan oil: provenience and authenticity criteria

MB Miklavčič, F Taous, V Valenčič, T Elghali… - Molecules, 2020 - mdpi.com
In this work, fatty-acid profiles, including trans fatty acids, in combination with chemometric
tools, were applied as a determinant of purity (ie, adulteration) and provenance (ie …

Quality assessment and differentiation of Aucklandiae Radix and Vladimiriae Radix based on GC-MS fingerprint and chemometrics analysis: basis for clinical …

X Yan, W Wang, Z Chen, Y Xie, Q Li, Z Yu, H Hu… - Analytical and …, 2020 - Springer
Vladimiriae Radix, a geo-authentic medicinal herb found in Sichuan Province in China, is
highly similar in chemical composition and pharmacological activity to Aucklandiae Radix. It …

Optimizing setup of scan number in FTIR spectroscopy using the moment distance index and PLS regression: application to soil spectroscopy

I Barra, L Khiari, SM Haefele, R Sakrabani… - Scientific Reports, 2021 - nature.com
Vibrational spectroscopy such as Fourier-transform infrared (FTIR), has been used
successfully for soil diagnosis owing to its low cost, minimal sample preparation, non …