Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Luis E. Rodriguez-Saona"'
Autor:
Siyu Yao, Gonzalo Miyagusuku-Cruzado, Megan West, Victor Nwosu, Eric Dowd, Jake Fountain, M. Monica Giusti, Luis E. Rodriguez-Saona
Publikováno v:
Foods, Vol 13, Iss 1, p 157 (2024)
A nondestructive and rapid classification approach was developed for identifying aflatoxin-contaminated single peanut kernels using field-portable vibrational spectroscopy instruments (FT-IR and Raman). Single peanut kernels were either spiked with a
Externí odkaz:
https://doaj.org/article/07891c14fe79499daaa599307edf94c7
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
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:
Applied Sciences, Vol 10, Iss 24, p 8774 (2020)
This research demonstrates simultaneous predictions of individual and total sugars in breakfast cereals using a novel, handheld near-infrared (NIR) spectroscopic sensor. This miniaturized, battery-operated unit based on Fourier Transform (FT)-NIR was
Externí odkaz:
https://doaj.org/article/168607fd98a84e04ae7cb262bab086a1
Publikováno v:
Foods, Vol 9, Iss 9, p 1300 (2020)
This research aims to provide simultaneous predictions of tomato paste’s multiple quality traits without any sample preparation by using a field-deployable portable infrared spectrometer. A total of 1843 tomato paste samples were supplied by four d
Externí odkaz:
https://doaj.org/article/11107df7b7d24bcc89d3f0a990a9f4e5
Autor:
Hacer Akpolat, Mark Barineau, Keith A. Jackson, Mehmet Z. Akpolat, David M. Francis, Yu-Ju Chen, Luis E. Rodriguez-Saona
Publikováno v:
Sensors, Vol 20, Iss 13, p 3723 (2020)
Our objective was to develop a rapid technique for the non-invasive profiling and quantification of major tomato carotenoids using handheld Raman spectroscopy combined with pattern recognition techniques. A total of 106 samples with varying carotenoi
Externí odkaz:
https://doaj.org/article/924a6423860d49769b31a43e47c5e38a