On-site visual quantification of alkaline phosphatase activity in cells using a smartphone-based approach

C Cheng, W Dong, X Zhao, J Chen, S Wang, Y Hu… - Analytica Chimica …, 2025 - Elsevier
Alkaline phosphatase (ALP) is a critical biomarker associated with various physiological and
pathological processes, making its detection essential for disease diagnosis and biomedical …

Determination of caffeine, chlorogenic acid, total phenolic contents, and antioxidant capacities for Arabica and Robusta coffee from Vietnam

LT Anh-Dao, D Minh-Huy, T Bui-Phuc… - Analytical …, 2024 - Taylor & Francis
In Vietnam, the cultivation and production of coffee have been expanding over the past few
decades and are known as an important part of the national economy. However, the …

[HTML][HTML] Cost-effective smartphone-based method for low range chemical oxygen demand analysis

IDB Segundo, JC Cardozo, PS Castro, AD Gondim… - MethodsX, 2023 - Elsevier
Aiming the decentralization of monitoring policies and to facilitate the work of researchers,
mainly in develo** countries, the present method deals with the explanation of a simple …

Dextran-Gold Nanoparticle-Based Tablets and Swabs for Colorimetric Detection of Urinary H2O2

Z Sadiq, M Al-Kassawneh… - ACS Applied Nano …, 2025 - ACS Publications
Diagnosis of oxidative stress is essential to avoiding serious life-threatening situations.
Hydrogen peroxide (H2O2) is a potential biomarker of oxidative stress. Herein, we introduce …

Revolutionizing Phenolic Content Determination in Vegetable Oils: A Cutting-Edge Approach Using Smartphone-Based Image Analysis

S Vucane, I Cinkmanis, K Juhnevica-Radenkova… - Foods, 2024 - mdpi.com
This study addressed the need for a more accessible and efficient method of analyzing
phenolic content in vegetable oils. The research aimed to develop a method that could be …

Using smartphone for monitoring colorimetric reactions aiming at determining antioxidant activity

D de Quadros PEDROSO, LE KNAUL… - Food Science and …, 2024 - fstjournal.com.br
The use of technology for antioxidant determination in foods has contributed toward
enhancing the applicability of this analysis in in vitro assays. The present study sought to …

An optimized smartphone-based colorimetric detection method for evaluating the fluoride released in tea extracts from different brewing conditions

LT Anh-Dao, D Minh-Huy, N Thu-Huong… - Journal of the Iranian …, 2024 - Springer
A smartphone-based colorimetric detection method was optimized for measuring the fluoride
content in tea extracts using zirconium-xylenol orange reagent. The images of the formed …

Cost-effective smartphone-based method for low range chemical oxygen demand analysis

ID Barbosa Segundo, JC Cardozo… - Available at SSRN …, 2023 - papers.ssrn.com
Aiming the decentralization of monitoring policies and to facilitate the work of researchers,
mainly in develo** countries, the present method deals with the explanation of a simple …

Antioxidant Testing and Identification of Bioactive Compounds in Ethanol Extract of Propolis from Various Locations in Indonesia using LCMS-QTOF

AH Mulyati, H Alawiyah, MF Marom… - Chimica et Natura …, 2024 - jurnal.unpad.ac.id
Propolis produced by Trigona sp. stingless bees contains various bioactive substances
including alkaloids, flavonoids, polyphenols, saponins, steroids, and terpenoids. The …