[HTML][HTML] Recent advances in spectroscopic approaches for assessing the stability of bioactive compounds and quality indices of olive oil during deep-frying: Current …

T Mehany, JM González-Sáiz, C Pizarro - Food Chemistry, 2024 - Elsevier
Foods fried in olive oil received great attention due to its bioactive profile, antioxidants, high
stability, and health benefits. However, several chemical alterations contribute to olive oil …

Differential NMR and chromatography for the detection and analysis of adulteration of vetiver essential oils

J Schripsema, SM da Silva, D Dagnino - Talanta, 2022 - Elsevier
Adulteration of essential oils is a common and serious problem. Adequate and fast methods
are required to establish the authenticity and purity. GC-MS, 1 H and 13 C NMR were …

[HTML][HTML] Establishing authenticity of hay milk: Detection of silage feeding through cyclopropane fatty acids analysis using 1H NMR spectroscopy

F Iannone, D Eltemur, K Morozova, F Fava… - Food Chemistry, 2024 - Elsevier
Cyclopropane fatty acids (CPFAs) serve as indicators of silage feeding, verifying the
authenticity of hay milk where silage feeding is forbidden. In this study, the authenticity of …

Chemometrics analysis of camellia oil authenticity using LF NMR and fatty acid GC fingerprints

B Hu, D Zhang, Y Geng, S Zhang, Y Liu… - Journal of Food …, 2024 - Elsevier
Highlights•LF NMR and FA composition with chemometrics were used to authenticate
camellia oil.•PLS-DA was employed to identify the type of adulterants in camellia oil.•Overall …

[PDF][PDF] Proximate and toxicity analysis and the utilization of durian seed flour (Durio Zibethinus Merr)

FK Hartati, AB Djauhari… - Lett. Appl …, 2023 - nanobioletters.com
To preserve the environment and ensure food availability and sustainability, this research
aims to utilize the abundant durian seeds to be a safe-to-eat and nutritious flour, which could …

Characterisation of Sclerocarya birrea (marula) seed oil and investigation of the geographical origin by applying similarity calculations, differential NMR and …

J Schripsema, W Augustyn, A Viljoen - Phytochemical Analysis, 2023 - Wiley Online Library
Introduction The marula fruit is an important indigenous African fruit since various
commercial products are produced from the pulp and the seed oil. The increased demand …

Optimization of the Reaction Conditions in Biodiesel Production: The Case of Baobab Seed Oil as Alternative Feedstock

ST Kodua, NO Boadi, M Badu - Journal of Chemistry, 2024 - Wiley Online Library
Biodiesel production from underutilized seed oils offers a sustainable and environmentally
friendly alternative to fossil fuels for energy generation. The present study focuses on …

Investigating the quality of commercially available indigenous southern African plant oils and the need for quality regulation

MJLA Tock, AM Viljoen - South African Journal of Botany, 2024 - Elsevier
South Africa produces a number of indigenous, economically important seed and essential
oils. These oils are sold at high prices, which may encourage malpractices such as the …

Towards a holistic view of tablet quality, an extensive study on paracetamol tablets with nuclear magnetic resonance using similarity calculations, differential NMR and …

J Schripsema, R dos Santos Merlim, LG Parvan… - … of Pharmaceutical and …, 2022 - Elsevier
The 1 H NMR spectra obtained from 56 different paracetamol tablets were thoroughly
investigated to analyse and quantify besides paracetamol, the excipients and eventual …