[HTML][HTML] Evaluation of biological activity of natural compounds: current trends and methods

C Barba-Ostria, SE Carrera-Pacheco… - Molecules, 2022 - mdpi.com
Natural compounds have diverse structures and are present in different forms of life.
Metabolites such as tannins, anthocyanins, and alkaloids, among others, serve as a defense …

[HTML][HTML] Enzymatic electrochemical biosensors for neurotransmitters detection: recent achievements and trends

Z Fredj, B Singh, M Bahri, P Qin, M Sawan - Chemosensors, 2023 - mdpi.com
Neurotransmitters (NTs) play a crucial role in regulating the behavioral and physiological
functions of the nervous system. Imbalances in the concentrations of NT have been directly …

[HTML][HTML] Anti-and pro-oxidant activity of polyphenols extracts of Syrah and Chardonnay grapevine pomaces on melanoma cancer cells

Y Spissu, KA Gil, A Dore, G Sanna, G Palmieri… - Antioxidants, 2022 - mdpi.com
Simple Summary In this paper the phenolic composition of Syrah and Chardonnay grape
pomaces was studied to assess their antioxidant and prooxidant properties, and their effect …

[HTML][HTML] Biosensors based on phenol oxidases (laccase, tyrosinase, and their mixture) for estimating the total phenolic index in food-related samples

A Tarasov, N Stozhko, M Bukharinova, E Khamzina - Life, 2023 - mdpi.com
Plant phenolic compounds demonstrate bioactive properties in vitro and/or in vivo, which
creates demand for their precise determination in life sciences and industry. Measuring the …

Nanomaterials-based electrochemical sensors for the detection of natural antioxidants in food and biological samples: Research progress

H Wang, S Jiang, J Pan, J Lin, J Wang, M Li, A Xie… - Microchimica Acta, 2022 - Springer
Antioxidants are healthy substances that are beneficial to the human body and exist mainly
in natural and synthetic forms. Among many kinds of antioxidants, the natural antioxidants …

[HTML][HTML] Sourdough Fermentation Improves the Antioxidant, Antihypertensive, and Anti-Inflammatory Properties of Triticum dicoccum

M Gabriele, N Arouna, J Árvay, V Longo… - International Journal of …, 2023 - mdpi.com
The fermentation process has been widely used to improve plant-based foods' nutritional
and nutraceutical properties. This study aimed to investigate and compare the impact of …

[HTML][HTML] Direct and Sensitive Electrochemical Determination of Total Antioxidant Capacity in Foods Using Nanochannel-Based Enrichment of Redox Probes

L Duan, C Zhang, F Xi, D Su, W Zhang - Molecules, 2024 - mdpi.com
Simple and sensitive determination of total antioxidant capacity (TAC) in food samples is
highly desirable. In this work, an electrochemical platform was established based on a silica …

[HTML][HTML] A Facile Graphene Conductive Polymer Paper Based Biosensor for Dopamine, TNF-α, and IL-6 Detection

MA Rahman, RK Pal, N Islam, R Freeman… - Sensors, 2023 - mdpi.com
Paper-based biosensors are a potential paradigm of sensitivity achieved via microporous
spreading/microfluidics, simplicity, and affordability. In this paper, we develop decorated …

[HTML][HTML] Simultaneous determination of caffeic acid and ferulic acid using a carbon nanofiber-based screen-printed sensor

AV Bounegru, C Apetrei - Sensors, 2022 - mdpi.com
This work aims to achieve the simultaneous qualitative and quantitative determination of two
hydroxycinnamic acids (ferulic acid and caffeic acid) from standard solutions and from a …

Recent progress in silk-based biosensors

M Ru, AM Hai, L Wang, S Yan, Q Zhang - International Journal of Biological …, 2023 - Elsevier
The applications of biosensors, in both medical and non-medical fields, have expanded
enormously over the last few years. For conventional sensing applications, petrochemical …