Results 31 to 40 of about 60,124 (297)

Adaptive fuzzy partition in database mining: application to olfaction

open access: yesData Science Journal, 2006
A data set of 412 olfactory compounds, divided into animal, camphoraceous, ethereal and fatty olfaction classes, was submitted to an analysis by a Fuzzy Logic procedure called Adaptive Fuzzy Partition (AFP).This method aims to establish molecular ...
M Pintore   +3 more
doaj   +1 more source

Identification of bovine, porcine and fish gelatin signatures using chemometrics fuzzy graph method

open access: yesScientific Reports, 2021
Gelatin is a protein substance that is widely used in food and pharmaceutical industries. Gelatin is mainly derived from bovine and porcine sources.
Nurfarhana Hassan   +3 more
semanticscholar   +1 more source

Mosquito chronological age determination using mid-infrared spectroscopy and chemometrics [PDF]

open access: yes, 2020
Determining a mosquito population’s species composition and age is crucial for estimating the risk of pathogen transmission. At present, age-grading methods are chiefly physiologic and classify the mosquitoes in terms of parity (e.g., nulliparous or ...
NC DOCKS at Western Carolina University   +1 more
core  

European fingerprint study on omeprazole drug substances using a multi analytical approach and chemometrics as a tool for the discrimination of manufacturing sources

open access: yes, 2022
Like drug products, Active Pharmaceutical Ingredients (APIs) are subject to substandard and falsification issues, which represent a threat to patient health.
T. Rundlöf   +11 more
core   +1 more source

Fluorophores-Assisted Excitation Emission Matrix Fluorescence Method for the Origin Traceability of Lily

open access: yesChemosensors, 2023
In this work, a fluorophores-assisted excitation/emission matrix (EEM) fluorescence method was proposed to trace the origin of lily in the Chinese market. There are few active components in lilies that have fluorescent signals, and too few characteristic
Huan Fang   +4 more
doaj   +1 more source

Chemometrics in forensic science: approaches and applications.

open access: yesIn Analysis, 2021
Forensic investigations are often reliant on physical evidence to reconstruct events surrounding a crime. However, there remains a need for more objective approaches to evidential interpretation, along with rigorously validated procedures for handling ...
G. Sauzier, W. van Bronswijk, S. Lewis
semanticscholar   +1 more source

Fe Doping Enhances the Peroxidase-Like Activity of CuO for Ascorbic Acid Sensing

open access: yesChemistry, 2023
Although significant advances have been witnessed in the application of nanozymes in recent years, exploring new strategies to enhance the enzyme-like activity of nanozymes is of urgent importance.
Boyu Yan   +4 more
doaj   +1 more source

A cage-on-MOF strategy to coordinatively functionalize mesoporous MOFs for manipulating selectivity in adsorption and catalysis

open access: yesNature Communications, 2023
Functionalizing porous materials with capping agents generates hybrid materials with enhanced properties, while the challenge is how to improve the selectivity and maintain the porosity of the parent framework.
Yu Liang   +5 more
doaj   +1 more source

Spectroscopic techniques combined with chemometrics for rapid detection of food adulteration: Applications, perspectives, and challenges.

open access: yesFood Research International
Food adulteration is an important threat to food safety and can be difficult to detect. Some analytical methods are complex and difficult to meet the needs of large numbers of samples.
S. Shi   +9 more
semanticscholar   +1 more source

A Review of Wine Authentication Using Spectroscopic Approaches in Combination with Chemometrics

open access: yesMolecules, 2021
In a global context where trading of wines involves considerable economic value, the requirement to guarantee wine authenticity can never be underestimated.
Ranaweera K. R. Ranaweera   +4 more
semanticscholar   +1 more source

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