Results 31 to 40 of about 48,309 (267)

Anthocyanin characterization of young red wines from Appellation of Origin Navarra (Spain)

open access: yesOENO One, 2007
Aims: The aim of this paper is to study the anthocyanin profile of the monovarietal young red wines from the Appellation of Origin Navarra. Differentiation of wines according to age and grape variety (Tempranillo, Grenache and Cabernet-Sauvignon) was ...
María José Noriega, Ana Casp
doaj   +1 more source

Establishment of a method for determining the origin of glutamic acid in processed food based on carbon and nitrogen stable isotope ratios

open access: yesHeliyon, 2019
We developed a discriminant method based on the stable isotope ratio of carbon and nitrogen (δ13C and δ15N) to evaluate whether monosodium glutamate (MSG) is used in processed food samples.
Kazuhiro Kobayashi   +5 more
doaj   +1 more source

Characterization and Differentiation of Fresh Orange Juice Variety Based on Conventional Physicochemical Parameters, Flavonoids, and Volatile Compounds Using Chemometrics

open access: yesMolecules, 2022
The present study focused on the possibility of differentiating fresh-unprocessed orange juice according to botanical origin (variety), based on the use of conventional physico-chemical parameters, flavonoids, and volatile compounds, in combination with ...
Maria V. Vavoura   +4 more
doaj   +1 more source

Rapid Classification of Wheat Grain Varieties Using Hyperspectral Imaging and Chemometrics

open access: yesApplied Sciences, 2019
The classification of wheat grain varieties is of great value because its high purity is the yield and quality guarantee. In this study, hyperspectral imaging combined with the chemometric methods was applied to explore and implement the varieties ...
Yidan Bao   +4 more
doaj   +1 more source

Decompositions of dual discriminator varieties [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1991
A necessary and sufficient condition for a dual discriminator variety to be the product of a discriminator variety and a dual discriminator variety is given, along with an example of such a variety.
openaire   +2 more sources

Differentiation of Commercial PDO Wines Produced in Istria (Croatia) According to Variety and Harvest Year Based on HS-SPME-GC/MS Volatile Aroma Compound Profiling

open access: yesFood Technology and Biotechnology, 2017
To differentiate monovarietal wines made from native and introduced varieties in Istria (Croatia), samples of Malvazija istarska, Chardonnay and Muscat yellow from two harvest years (2013 and 2014) were subjected to headspace solid-phase microextraction ...
Igor Lukić, Ivana Horvat
doaj   +1 more source

The built environment of Japanese shopping streets as visual information on pedestrian vibrancy

open access: yesFrontiers of Architectural Research, 2019
Twenty shopping streets in Tokyo, Japan, were analyzed based on pedestrian vibrancy and visual information by assessing physical dimensions, objects, shops and quantity of pedestrians and walking speeds.
Giancarlo Carmelino, Toshihiro Hanazato
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Efficient residual network using hyperspectral images for corn variety identification

open access: yesFrontiers in Plant Science
Corn seeds are an essential element in agricultural production, and accurate identification of their varieties and quality is crucial for planting management, variety improvement, and agricultural product quality control.
Xueyong Li   +6 more
doaj   +1 more source

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