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Swift and precise detection of argemone oil adulteration in virgin coconut oil by implementing ATR-FTIR spectroscopy integrated with multivariate chemometrics and regression modelling

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

Virgin coconut oil (VCO), being one of the most priced and healthy edible oil, is at great risk of mixing with cheaper oils like argemone oil (AO). Fo......

Instrumental evidence for biodegradation of tannery fleshings during anaerobic digestion and proteolytic enzyme hydrolysate study

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

In the present study the evaluation of different instruments was conducted to check the chemical structure change and the contamination of the differe......

Green fabrication of Au nanoparticles as SERS-active substrate for enhancement hydroquinone detection in cosmetics

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

The detection of hydroquinone (HQ) compounds in cosmetics is a recent challenge due to the limitations of analytical methods and instrumentation. In t......

Probing the Onset of the Bacterial Membrane Photodamage in Time using a Raman Optical Tweezer

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 129 ()

Laser-induced photo damage of the optically confined microorganism is known to affect the bacterial membrane. We record the Raman spectra of a live, o......

Fourier-transform infrared spectroscopy for characterization of liquid protein solutions: A comparison of two sampling techniques

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 124 ()

Whereas industrial laboratory systems for Fourier-Transform Infrared (FTIR) spectroscopic characterization been available for decades, dedicated FTIR ......

Quantification of amphotericin B in semi-solid formulation via ATR-FTIR spectroscopy

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

Amphotericin B has been used to treat mycoses for decades and is one of the most prescribed drugs. A semi-solid formulation (emulgel) based on amphote......

Use of polarized ATR measurements to simplify referencing in continuous sample monitoring by absorption spectroscopy

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 124 ()

Using the difference in the effective path lengths of perpendicular- and parallel-polarized light in attenuated total reflectance (ATR) spectroscopy, ......

Multi-analytical investigations on a tomb mural painting of the Yuan dynasty in Chongqing, China

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 124 ()

In this study, we conducted diagnostic research on a precious Yuan dynasty tomb mural painting (A. D.1271-1368) excavated in Chongqing, 2005. To resto......

Near infrared spectroscopy and multivariate statistical analysis as rapid tools for the geographical origin assessment of Italian hazelnuts

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

The geographical origin assessment of Italian hazelnuts is nowadays a relevant topic, aimed at the protection of provenience certificates. Near Infrar......

Development of homogeneous flexible substrates and evaluation of SERS performance for anionic and cationic dyes

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 129 ()

Cellulose and Polymer-based substrates are promising for SERS detection because they can be produced on demand in different sizes and formats and allo......

Prediction performance of NIR calibration models developed with different chemometric techniques to predict oil content in a single kernel of maize

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

Determining the biochemical content of intact seeds without damaging them provides significant advantages in plant breeding programs. Determination of......

Vibrational spectroscopic studies, DFT, and molecular docking investigations of 4-fluoro-3-methyl benzophenone

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 126 ()

Potential energy distribution was used to describe the optimum molecular geometry, FT-IR, FT-Raman, and UV-Vis spectra, vibrational frequency bands, a......

Molecular interaction of curcumin with silver nanocluster: A DFT study

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 129 ()

The molecular interaction between curcumin, a naturally occurring polyphenolic compound with numerous health benefits, and silver nanoclusters has bee......

Investigations of black and red figure pottery shards and local clay, excavated at Ainos (Enez-Turkey), by multiple analytical techniques

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 129 ()

Mineralogical compositions as well as firing conditions of black and red figure pottery shards, belonging to 4th6th century BC, excavated at the arche......

A rapid detection method of three foodborne pathogens based on physical and chemical Raman spectroscopy enhanced

期刊: VIBRATIONAL SPECTROSCOPY, 2023; 129 ()

Escherichia coli, Listeria monocytogenes, and Salmonella typhi are three pathogens commonly found in food. Label free enhanced substrates have limitat......

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