Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Didem P. Aykas"'
Autor:
Didem P. Aykas, Luis Rodriguez-Saona
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1654 (2024)
Fruit juices (FJ) have gained widespread global consumption, driven by their perceived health benefits. The accuracy of nutrition information is essential for consumers assessing FJ quality, especially with increasing concerns about added sugars and
Externí odkaz:
https://doaj.org/article/d51f679a2315495e9df88a79bb85c920
Publikováno v:
Frontiers in Nutrition, Vol 10 (2023)
The biochemical metabolism during cheese ripening plays an active role in producing amino acids, organic acids, and fatty acids. Our objective was to evaluate the unique fingerprint-like infrared spectra of the soluble fractions in different solvents
Externí odkaz:
https://doaj.org/article/a99d6efe8d2040a086855a8c02f2db6e
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 1, Pp 40-55 (2022)
ABSTRACT: Monitoring the ripening process by prevalent analytic methods is laborious, expensive, and time consuming. Our objective was to develop a rapid and simple method based on vibrational spectroscopic techniques to understand the biochemical ch
Externí odkaz:
https://doaj.org/article/8a008b60efee40c7acd1e8f2962751f5
Autor:
Didem P. Aykas
Publikováno v:
Foods, Vol 12, Iss 3, p 523 (2023)
This study aims to predict several quality traits in commercial honey samples simultaneously and to reveal possible honey adulteration using a field-deployable portable infrared spectrometer without any sample preparation. A total of one hundred and
Externí odkaz:
https://doaj.org/article/6e989dd919244fccb421f9dfb7edd421
Publikováno v:
Foods, Vol 11, Iss 15, p 2211 (2022)
This study aims to generate predictive models based on mid-infrared and Raman spectral fingerprints to characterize unique compositional traits of traditional and bourbon barrel (BBL)-aged maple syrups, allowing for fast product authentication and de
Externí odkaz:
https://doaj.org/article/d32d5c96cabd4db7883c8dfb428bfcad
Autor:
Didem P. Aykas, Alejandra Urtubia, Kevin Wong, Luju Ren, Claudia López-Lira, Luis E. Rodriguez-Saona
Publikováno v:
Molecules, Vol 27, Iss 4, p 1161 (2022)
Current assays for acrylamide screening rely heavily on LC-MS/MS or GC-MS, techniques that are not suitable to support point of manufacturing verification because it can take several weeks to receive results from a laboratory. A portable sensor that
Externí odkaz:
https://doaj.org/article/13d1017113e94708a4df40798ab09b95
Autor:
Ahmed Menevseoglu, Didem P. Aykas, Beatriz Hatta-Sakoda, Victor Hugo Toledo-Herrera, Luis E. Rodriguez-Saona
Publikováno v:
Sensors, Vol 21, Iss 18, p 6278 (2021)
Handheld Raman and portable FT-IR spectroscopy devices were evaluated for fast and non-invasive determination of methanol and ethanol levels in Peruvian Pisco. Commercial Peruvian Pisco (n = 171) samples were kindly provided by the UNALM Alliance for
Externí odkaz:
https://doaj.org/article/f3c6b9adb1fa47e3b083ab0f06ae6b17
Portable near Infrared Spectroscopy as a Tool for Fresh Tomato Quality Control Analysis in the Field
Autor:
Karla R. Borba, Didem P. Aykas, Maria I. Milani, Luiz A. Colnago, Marcos D. Ferreira, Luis E. Rodriguez-Saona
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3209 (2021)
Portable spectrometers are promising tools that can be an alternative way, for various purposes, of analyzing food quality, such as monitoring in a few seconds the internal quality during fruit ripening in the field. A portable/handheld (palm-sized)
Externí odkaz:
https://doaj.org/article/c575542735064e20831d3026f64edda6
Publikováno v:
Molecules, Vol 25, Iss 20, p 4725 (2020)
Vibrational spectroscopy (mid-infrared (IR) and Raman) and its fingerprinting capabilities offer rapid, high-throughput, and non-destructive analysis of a wide range of sample types producing a characteristic chemical “fingerprint” with a unique
Externí odkaz:
https://doaj.org/article/bf7531a5e0b94d62925c7f8814bae6a3
Autor:
Siyu Yao, Christopher Ball, Gonzalo Miyagusuku-Cruzado, M. Monica Giusti, Didem P. Aykas, Luis E. Rodriguez-Saona
Publikováno v:
Talanta. 247
A novel approach for rapid (15s) detection and quantification of predominant cannabinoids in hemp was developed using Fourier-transformed near-infrared spectroscopy (FT-NIR), enabling real-time and field-based applications. Hemp samples (n = 91) were