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Development and Comprehensive Diverse-Matrix Evaluation of Four PAHs Using Solvent-Modified QuEChERS-GC-MS with Freeze-Out

Kyung-Jik Lim, Hyun-Jun Kim, Yu-Jin Heo, Han-Seung Shin • Foods (2025)

Polycyclic aromatic hydrocarbons (PAHs) are recognized carcinogens that enter the food chain through pre-existing environmental contamination (air, water, soil), and their formation and accumulation during food preparation and processing in...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14172979

Unraveling the formation mechanism of 3-methylindole from tryptophan in the glucose-mediated Maillard reaction: a combined ReaxFF MD, DFT, and experimental study

Yuan-Yuan Yang, Chao-Kun Wei, Xin Pan, An-Ran Zheng et al. • Food Chemistry: X (2026)

3-Methylindole is a concentration-dependent aroma compound, and its formation mechanism in the tryptophan-glucose Maillard reaction is crucial for flavor regulation but remains incompletely elucidated. Using gas chromatography-olfactometry-...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.fochx.2026.104719

Biophysical and textural attributes as selection indices for replacing the adopted cassava variety with the improved genotype to produce fufu

Wasiu Awoyale, Wasiu Awoyale, Busie Maziya-Dixon, Hakeem Oyedele et al. • Frontiers in Sustainable Food Systems (2023)

The use of the biophysical and textural qualities of fufu to choose the possible substitution of an adopted cassava variety (TMEB419-V1) with improved genotypes from the breeding program was assessed in this study. Standard methods were use...

DOAJ Open Access (DOAJ) DOI: 10.3389/fsufs.2023.1272724

Natural Polyphenols for the Preservation of Meat and Dairy Products

Hammad Ullah, Yaseen Hussain, Cristina Santarcangelo, Alessandra Baldi et al. • Molecules (2022)

Food spoilage makes foods undesirable and unacceptable for human use. The preservation of food is essential for human survival, and different techniques were initially used to limit the growth of spoiling microbes, e.g., drying, heating, sa...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules27061906

EXTRACTION OF COPPER FROM LEACH LIQUOR OF METALLIC COMPONENT IN DISCARDED CELL PHONE BY CYANEX® 272

ALAFARA A. BABA, DOYINSOLA G. SOSANYA, FOLAHAN A. ADEKOLA, ABDUL G. F. ALABI et al. • Journal of Engineering Science and Technology (2016)

Discarded cell phones contribute significantly to the amount of electronic waste generation whilst some of its components are toxic and recoverable. Also, due to the increasing demand for Cu(II) in building/construction, electrical and as c...

DOAJ Open Access (DOAJ)

Mathematical and Physical Papers

WILLIAM J. THOMSON • Cambridge University Press eBooks (2011)

William Thomson, first Baron Kelvin (1824–1907), is best known for devising the Kelvin scale of absolute temperature and for his work on the first and second laws of thermodynamics, though throughout his 53-year career as a mathematical phy...

OPENALEX DOI: https://doi.org/10.1017/cbo9780511996016

Series Solution for Steady Three-Dimensional Flow due to Spraying on Inclined Spinning Disk by Homotopy Perturbation Method

Saeed Dinarvand • Journal of Applied Mathematics (2012)

The steady three-dimensional flow of condensation or spraying on inclined spinning disk is studied analytically. The governing nonlinear equations and their associated boundary conditions are transformed into the system of nonlinear ordinar...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/634102

Refining the Galerkin method error estimation for parabolic type problem with a boundary condition

Mamatov Alisher, Narjigitov Xusanboy, Turdibayev Dilshod, Rakhmanov Jamshidbek • E3S Web of Conferences (2021)

The article considers a parabolic-type boundary value problem with a divergent principal part, when the boundary condition contains the time derivative of the required function: { ut−d/dxiai(x,t,u,∇u)+a(x,t,u,∇u)=0,a0ut+ai(x,t,u,∇u)cos(v,...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202130403019

Solar heat transport analysis of Falkner Skan Casson ternary hybrid nanoparticles over a permeable wedge

Khan Mohsin, Sheheryar Shah, Amra Al Kenany, Meshal Shutaywi et al. • Discover Nano (2026)

Abstract In the modern era, energy has become a vital concern across all sectors, while efficient energy generation remains a significant challenge for scientists and engineers. To overcome this issue, researchers have developed ternary hyb...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-026-04821-1

Satellite-derived prediction on habitat modelling of skipjack tuna (Katsuwonus pelamis) in the Makassar Strait, Indonesia

Mega L. Syamsuddin, Subiyanto Subiyanto, Tonny Bratasena, Fadli Syamsudin et al. • Geocarto International (2024)

The Makassar Strait is one of the Indonesian Throughflow (ITF) branches that transports warm water masses from the Pacific Ocean to the Indian Ocean. These water masses have a significant impact on oceanographic parameters, which in turn af...

DOAJ Open Access (DOAJ) DOI: 10.1080/10106049.2024.2408281

Cloud point extraction procedure for preconcentration and determination of lead(II) ions using triton X-100 at room temperature

Suljkanović Mersiha, Suljagić Jasmin, Hasić Nusreta, Hodžić Selmina • Acta Periodica Technologica (2019)

A Cloud point extraction (CPE) procedure was presented for preconcentration of lead(II) ions, after complexation by 18-crown-6 (18C6) and extraction with Triton X-100 at proposed experimental conditions. After separation of surfact...

DOAJ Open Access (DOAJ) DOI: 10.2298/APT1950286S

Global quantum correlations in finite-size spin chains

S Campbell, L Mazzola, G De Chiara, T J G Apollaro et al. • New Journal of Physics (2013)

We perform an extensive study of the properties of global quantum correlations in finite-size one-dimensional quantum spin models at finite temperature. By adopting a recently proposed measure for global quantum correlations (Rulli and Sara...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/15/4/043033

Analyzing the Transparency and the Efficiency of Innovative Transparent Electrodes for Space Solar Cell Applications

Francesco Cipriani, Maksim Shundalau, Patrizia Lamberti • Engineering Proceedings (2026)

In this work a study about the behavior of nanomaterial-based innovative transparent electrodes is presented, with a special focus on graphene, for space photovoltaic applications, in particular their transparency and the efficiency of the ...

DOAJ Open Access (DOAJ) DOI: 10.3390/engproc2026133130

Impact of Co-fermentation with Aspergillus oryzae, Saccharomyces cerevisiae and Lachancea thermotolerans on the Flavor Quality of Baijiu

ZHANG Qian, LIANG Jiamin, XU Tengyu, XIAO Xiong, CHEN Xiong, LI Xin • Shipin Kexue (2025)

Our laboratory had isolated a strain of non-Saccharomyces yeast with significant application potential from high-temperature Daqu, Lachancea thermotolerans Y-07. This study aimed to explore the interaction of L. thermotolerans Y-07 with Asp...

DOAJ Open Access (DOAJ) DOI: 10.7506/spkx1002-6630-20250226-149

Hesperidin encapsulation in mung bean isolate protein-dextran conjugate-stabilized nanoemulsions: Preparation and characterization

Zixi Xue, Xianrong Xiang, Jiaying Tang, Wen Qin et al. • Grain & Oil Science and Technology (2025)

Encapsulation and protection of hesperidin (HES) in mung bean protein isolate (MPI)-dextran (DX) conjugate-stabilized nanoemulsions (MDC NEs) were investigated in this study. The degree of grafting of MDC prepared by a dry-heating method re...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.gaost.2025.07.001

Semi-enclosed experimental system for coal spontaneous combustion for determining regional distribution of high-temperature zone of coal fire

Jingyu Zhao, Hanqi Ming, Tao Guo, Yuxuan Zhang et al. • International Journal of Coal Science & Technology (2022)

Abstract Temperature variation and gas generation at different depths and positions in the coal combustion process were studied to determine the propagation and evolution of high temperature regions in the process of coal spontaneous combus...

DOAJ Open Access (DOAJ) DOI: 10.1007/s40789-022-00535-8

Pan bread quality as affected by some nano and fermented-nano food industries by-products

El-Sayed I. Yousif, Attia A. Yaseen, Abdel-Fatah A. Abdel-Fatah, Abdel-Hafeez A. Shouk et al. • Bulletin of the National Research Centre (2020)

Abstract Background Rapid development of nanotechnology is expected to transform many areas of food technology with increasing investment and market share. Also, phytochemical-rich foods have attracted consumer’s attention due to their abil...

DOAJ Open Access (DOAJ) DOI: 10.1186/s42269-020-00315-x

The Emergence of AI-Based Wearable Sensors for Digital Health Technology: A Review

Shaghayegh Shajari, Kirankumar Kuruvinashetti, Amin Komeili, Uttandaraman Sundararaj • Sensors (2023)

Disease diagnosis and monitoring using conventional healthcare services is typically expensive and has limited accuracy. Wearable health technology based on flexible electronics has gained tremendous attention in recent years for monitoring...

OPENALEX cc-by DOI: https://doi.org/10.3390/s23239498 PMC: 10708748

Comparative Study for Selective Lithium Recovery via Chemical Transformations during Incineration and Dynamic Pyrolysis of EV Li-Ion Batteries

Srija Balachandran, Kerstin Forsberg, Tom Lemaître, Nathália Vieceli et al. • Metals (2021)

Selective leaching of Li from spent LIBs thermally pretreated by pyrolysis and incineration between 400 and 700 °C for 30, 60, and 90 min followed by water leaching at high temperature and high L/S ratio was examined. During the thermal pre...

DOAJ Open Access (DOAJ) DOI: 10.3390/met11081240