Yazar "Menevseoglu, Ahmed" için listeleme
-
Degradation kinetics of bioactive compounds and antioxidant activity in strawberry juice concentrate stored at high and low temperatures
Menevseoglu, Ahmed; Diblan, Sevgin; Turkyilmaz, Meltem; Ozkan, Mehmet (Springer, 2020)In this study, changes in ascorbic acid (AA), phenolics, anthocyanins (ACNs) and antioxidant activity (AOA) were monitored during storage at - 25, 4, 10 and 20 degrees C to observe the stability of bioactive compound in ... -
Evaluating the chemical and metal contamination of commercial Raki, a grape-based alcoholic beverage from Turkey
Menevseoglu, Ahmed; Cabaroglu, Turgut (Int Viticulture & Enology Soc-Ives, 2021)Turkish Raki is one of the most consumed alcoholic beverages in Turkey. The chemical and metal contamination of alcoholic beverages is a threat to human health and lowers the quality of the product. Ethyl carbamate and ... -
Evaluation of Vibrational Spectroscopy Techniques (NIR, MIR, Raman) Combined with Chemometrics in Detecting Adulteration of Essential Oils.
Menevseoglu, Ahmed; Gumus, Cansu (Wiley, 2021)[Abstract Not Available] -
In Situ Monitoring of Sugar Content in Breakfast Cereals Using a Novel FT-NIR Spectrometer
Featured Application A handheld near-infrared spectrometer combined with multivariate analysis enables real-time monitoring of quality parameters of individual ingredients and end-products, which permits production ... -
Information theory and machine learning based authentication of flaxseed oil using portable and handheld vibrational spectroscopy sensors
Aykas, Didem-Peren; Menevseoglu, Ahmed (Chinese Journal of Analytical Chemistry, Chinese Jo)Flaxseed oil is one of the popular edible oils, and its adulteration has become a concern because of its high commodity value. Therefore, there is a need to detect adulterated flaxseeds with a rapid, non-invasive, and ... -
Information theory and machine learning based authentication of flaxseed oil using portable and handheld vibrational spectroscopy sensors
Aykas, Didem-Peren; Menevseoglu, Ahmed; Gunes, Nurhan (SCIENCE PRESS, 2022)Flaxseed oil is one of the popular edible oils, and its adulteration has become a concern because of its high commodity value. Therefore, there is a need to detect adulterated flaxseeds with a rapid, non-invasive, and ... -
Non-destructive Detection of Sesame Oil Adulteration by Portable FTNIR, FT-MIR, and Raman Spectrometers Combined with Chemometrics
Menevseoglu, Ahmed (2021)Edible oils are often adulterated with fixed oils because of their high quality and price. Sesame oil is prone to adulteration due to its high commodity value and popularity. Therefore, a rapid, simple, and non-invasive ... -
Non-Invasive Monitoring of Ethanol and Methanol Levels in Grape-Derived Pisco Distillate by Vibrational Spectroscopy
Menevseoglu, Ahmed; Aykas, Didem P.; Hatta-Sakoda, Beatriz; Toledo-Herrera, Victor Hugo; Rodriguez-Saona, Luis E. (Mdpi, 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 ... -
Non-targeted approach to detect green pea and peanut adulteration in pistachio by using portable FT-IR, and UV-Vis spectroscopy
Menevseoglu, Ahmed; Aykas, Didem Peren; Adal, Eda (Springer, 2021)Pistachio is one of the most expensive nuts with having high economic importance in Turkey. It has become more prone to adulteration because of its high commodity value. Peanut with color additives and green pea are generally ... -
A rapid method to detect green pea and peanut adulteration in pistachio by using portable FT-MIR and FT-NIR spectroscopy combined with chemometrics
Aykas, Didem Peren; Menevseoglu, Ahmed (Elsevier Sci Ltd, 2021)In this research, the determination of green pea and peanut adulteration in pistachio by portable Fourier transform mid-infrared (FT-MIR) and Fourier transform near-infrared (FT-NIR) spectroscopy was studied. A rapid method ...
