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25,310 Results Found

  • Review
  • Open Access
7 Citations
4,765 Views
35 Pages

Analytical Methods for Atmospheric Carbonyl Compounds: A Review

  • Xiaoshuai Gao,
  • Xin Zhang,
  • Yan Nie,
  • Jiemeng Bao,
  • Junling Li,
  • Rui Gao,
  • Yunfeng Li,
  • Wei Wei,
  • Xiaoyu Yan and
  • Hong Li
  • + 1 author

19 January 2025

Atmospheric carbonyl compounds have significant impacts on the atmospheric environment and human health, making the selection of appropriate analytical techniques crucial for accurately detecting these compounds in specific environments. Based on ext...

  • Review
  • Open Access
7 Citations
3,865 Views
33 Pages

Analytical Methods for Anatoxin-a Determination: A Review

  • Cristina Plata-Calzado,
  • Ana I. Prieto,
  • Ana M. Cameán and
  • Angeles Jos

19 April 2024

Anatoxin-a (ATX-a) is a potent neurotoxin produced by several species of cyanobacteria whose exposure can have direct consequences, including neurological disorders and death. The increasing prevalence of harmful cyanobacterial blooms makes the detec...

  • Article
  • Open Access
7 Citations
15,781 Views
32 Pages

The calculation of rocket trajectories is most often performed using purely numerical methods that account for all relevant parameters and provide the required results. There is a complementary need for analytical methods that make more explicit the...

  • Review
  • Open Access
230 Citations
18,068 Views
37 Pages

From Extraction to Advanced Analytical Methods: The Challenges of Melanin Analysis

  • Ioana-Ecaterina Pralea,
  • Radu-Cristian Moldovan,
  • Alina-Maria Petrache,
  • Maria Ilieș,
  • Simona-Codruța Hegheș,
  • Irina Ielciu,
  • Raul Nicoară,
  • Mirela Moldovan,
  • Mihaela Ene and
  • Cristina-Adela Iuga
  • + 2 authors

13 August 2019

The generic term “melanin“ describes a black pigment of biological origin, although some melanins can be brown or even yellow. The pigment is characterized as a heterogenic polymer of phenolic or indolic nature, and the classification of...

  • Review
  • Open Access
28 Citations
6,023 Views
65 Pages

Review of Characteristics and Analytical Methods for Determination of Thiabendazole

  • Mateja Budetić,
  • Doris Kopf,
  • Andrea Dandić and
  • Mirela Samardžić

Thiabendazole (TBZ) is a fungicide and anthelmintic drug commonly found in food products. Due to its toxicity and potential carcinogenicity, its determination in various samples is important for public health. Different analytical methods can be used...

  • Review
  • Open Access
7 Citations
4,120 Views
15 Pages

15 March 2022

Artificial long-lived radionuclides such as 90Sr and 239,240Pu have been long released into the environment by human nuclear activities, which have a profound impact on the ecological environment. It is of great significance to monitor the concentrat...

  • Feature Paper
  • Review
  • Open Access
63 Citations
12,045 Views
29 Pages

A Critical Review of Analytical Methods for Comprehensive Characterization of Produced Water

  • Wenbin Jiang,
  • Lu Lin,
  • Xuesong Xu,
  • Xiaoxiao Cheng,
  • Yanyan Zhang,
  • Ryan Hall and
  • Pei Xu

14 January 2021

Produced water is the largest waste stream associated with oil and gas production. It has a complex matrix composed of native constituents from geologic formation, chemical additives from fracturing fluids, and ubiquitous bacteria. Characterization o...

  • Article
  • Open Access
10 Citations
2,926 Views
11 Pages

Comprehensive Assessment of Flow and Other Analytical Methods Dedicated to the Determination of Zinc in Water

  • Paweł Kościelniak,
  • Paweł Mateusz Nowak,
  • Joanna Kozak and
  • Marcin Wieczorek

26 June 2021

An original strategy to evaluate analytical procedures is proposed and applied to verify if the flow-based methods, generally favorable in terms of green chemistry, are competitive when their evaluation also relies on other criteria. To this end, eig...

  • Review
  • Open Access
69 Citations
18,815 Views
28 Pages

31 December 2020

From the early precipitation-based techniques, introduced more than a century ago, to the latest development of enzymatic bio- and nano-sensor applications, the analysis of phytic acid and/or other inositol phosphates has never been a straightforward...

  • Article
  • Open Access
6 Citations
2,213 Views
19 Pages

23 February 2024

The mining method that is still often used in salt deposits is the room-and-pillar mining method, in which the dimensioning of the most requested element in the system is followed. The pillars are the elements subjected to the greatest loads. Knowing...

  • Review
  • Open Access
27 Citations
7,333 Views
36 Pages

Human Milk Metabolic Hormones: Analytical Methods and Current Understanding

  • Majed A. Suwaydi,
  • Zoya Gridneva,
  • Sharon L. Perrella,
  • Mary E. Wlodek,
  • Ching Tat Lai and
  • Donna T. Geddes

13 August 2021

Human milk (HM) contains a wide array of peptide hormones including leptin and adiponectin, which are involved in the regulation of infant growth and development. These essential hormones might play an important role in the regulation of metabolic re...

  • Review
  • Open Access
3 Citations
3,011 Views
26 Pages

30 June 2023

DNA-mediated nanotechnology has become a research hot spot in recent decades and is widely used in the field of biosensing analysis due to its distinctive properties of precise programmability, easy synthesis and high stability. Multi-mode analytical...

  • Article
  • Open Access
268 Views
19 Pages

Fitness-for-Purpose Assessment of Methods for Glyphosate Determination in Food: Trade-Off Between Analytical Performance and Environmental Impact

  • Biancamaria Ciasca,
  • Veronica Ghionna,
  • Ivan Pecorelli,
  • Emanuela Verdini,
  • Antonio Moretti and
  • Veronica Maria Teresa Lattanzio

5 February 2026

Selecting analytical methods for pesticide residues in food increasingly requires balancing regulatory compliance, analytical performance, and environmental sustainability. This study presents a decision-support tool that evaluates the fitness-for-pu...

  • Review
  • Open Access
25 Citations
7,744 Views
30 Pages

Structure, Bioactivity and Analytical Methods for the Determination of Yucca Saponins

  • Gabriel G. Jiménez,
  • Alexandra G. Durán,
  • Francisco A. Macías and
  • Ana M. Simonet

30 August 2021

Yucca is one of the main sources of steroidal saponins, hence different extracts are commercialized for use as surfactant additives by beverage, animal feed, cosmetics or agricultural products. For a deeper understanding of the potential of the sapon...

  • Article
  • Open Access
5 Citations
4,899 Views
12 Pages

Development and Validation of Analytical Methods for Radiochemical Purity of 177Lu-PSMA-1

  • Pauline Orhon,
  • Marie-Dominique Desruet,
  • Marie Piquemal,
  • Nicolas De Leiris,
  • Loïc Djaileb,
  • Jean-Philippe Vuillez,
  • Pierrick Bedouch and
  • Julien Leenhardt

24 April 2022

Prostate Specific Membrane Antigen (PSMA) is a highly relevant target in nuclear medicine due to its overexpression in prostate cancer. The 68Ga/177Lu-PSMA-1 combination is a theranostic agent for the detection and treatment of tumors overexpressing...

  • Editorial
  • Open Access
1,878 Views
2 Pages

10 November 2019

With this Editorial, we want to present the Special Issue, “Advanced Analytical Methods in Clinical Diagnosis and Therapy”. The development of medicine is not possible without progress in the field of identifying different biomarkers or t...

  • Feature Paper
  • Review
  • Open Access
1 Citations
2,496 Views
45 Pages

15 October 2025

Advanced glycation end products (AGEs) derived from food are compounds readily formed during heating and processing through non-enzymatic glycation reactions such as the Maillard reaction. Since a variety and quantity of AGEs are formed within shorte...

  • Review
  • Open Access
14 Citations
6,617 Views
38 Pages

Analytical Methods for Assessing Thiol Antioxidants in Biological Fluids: A Review

  • Iuliia A. Poimenova,
  • Madina M. Sozarukova,
  • Daria-Maria V. Ratova,
  • Vita N. Nikitina,
  • Vladislav R. Khabibullin,
  • Ivan V. Mikheev,
  • Elena V. Proskurnina and
  • Mikhail A. Proskurnin

18 September 2024

Redox metabolism is an integral part of the glutathione system, encompassing reduced and oxidized glutathione, hydrogen peroxide, and associated enzymes. This core process orchestrates a network of thiol antioxidants like thioredoxins and peroxiredox...

  • Review
  • Open Access
3 Citations
4,321 Views
48 Pages

An Overview of Analytical Methods to Determine Pharmaceutical Active Compounds in Aquatic Organisms

  • María del Carmen Gómez-Regalado,
  • Laura Martín-Pozo,
  • Julia Martín,
  • Juan Luis Santos,
  • Irene Aparicio,
  • Esteban Alonso and
  • Alberto Zafra-Gómez

4 November 2022

There is increasing scientific evidence that some pharmaceuticals are present in the marine ecosystems at concentrations that may cause adverse effects on the organisms that inhabit them. At present, there is still very little scientific literature o...

  • Review
  • Open Access
758 Views
40 Pages

Nutraceuticals are food-based products that provide health benefits beyond basic nutrition and play an increasingly important role in preventive healthcare. Ensuring their quality, safety, and efficacy is critical as the global market expands. A syst...

  • Article
  • Open Access
2 Citations
974 Views
20 Pages

The behavior of structural elements, which is very important in structural engineering, can be determined non-destructively using ambient vibration tests. Composite elements used in structures can be formed by combining elements of different material...

  • Perspective
  • Open Access
9 Citations
3,437 Views
12 Pages

The advancing field of nanoscience has produced lower mass, smaller size, and expanded chemical composition nanoparticles over recent years. These new nanoparticles have challenged traditional analytical methods of qualification and quantification. S...

  • Review
  • Open Access
8 Citations
7,613 Views
29 Pages

Phytosterols, essential components of plant cell membranes, are abundant in fruits, vegetables, nuts, and seeds. Among them, β-sitosterol, campesterol, and stigmasterol have drawn significant interest for their well-documented biological activit...

  • Article
  • Open Access
28 Citations
6,547 Views
27 Pages

14 February 2020

An accurate evaluation of the thermal transmittance ( U -value) of building envelope elements is fundamental for a reliable assessment of their thermal behaviour and energy efficiency. Simplified analytical methods to estimate the U -value o...

  • Review
  • Open Access
13 Citations
5,794 Views
25 Pages

Ergot Alkaloids on Cereals and Seeds: Analytical Methods, Occurrence, and Future Perspectives

  • Ângela Silva,
  • Ana Rita Soares Mateus,
  • Sílvia Cruz Barros and
  • Ana Sanches Silva

23 October 2023

Ergot alkaloids are secondary metabolites resulting from fungi of the genus Claviceps that have proven to be highly toxic. These mycotoxins commonly infect cereal crops such as wheat, rye, barley, and oats. Due to the increase worldwide consumption o...

  • Article
  • Open Access
1 Citations
1,889 Views
38 Pages

Solving the Fornberg–Whitham Model Derived from Gilson–Pickering Equations by Analytical Methods

  • Donal O’Regan,
  • Safoura Rezaei Aderyani,
  • Reza Saadati and
  • Tofigh Allahviranloo

23 January 2024

This paper focuses on obtaining traveling wave solutions of the Fornberg–Whitham model derived from Gilson–Pickering equations, which describe the prorogation of waves in crystal lattice theory and plasma physics by some analytical techni...

  • Article
  • Open Access
1,297 Views
22 Pages

Assessment of Analytical Methods for Estimating Settlements Induced by Side-by-Side Twin Tunnels

  • António M. G. Pedro,
  • José C. D. Grazina and
  • Jorge Almeida e Sousa

26 January 2025

The development of urban areas has led to an increase in the use of subsoil for installing transportation networks. These systems usually comprise the construction of side-by-side twin running tunnels built sequentially and in close proximity. Differ...

  • Article
  • Open Access
1 Citations
668 Views
14 Pages

18 April 2025

In recent social science debates, poverty is seen as a multidimensional phenomenon, not only economic, but also psychological, educational, moral, and relational. The empirical observation and analysis of this latter dimension and its qualities repre...

  • Review
  • Open Access
32 Citations
14,212 Views
21 Pages

Tea Quality: An Overview of the Analytical Methods and Sensory Analyses Used in the Most Recent Studies

  • Juan Moreira,
  • Jyoti Aryal,
  • Luca Guidry,
  • Achyut Adhikari,
  • Yan Chen,
  • Sujinda Sriwattana and
  • Witoon Prinyawiwatkul

9 November 2024

Tea, one of the world’s most consumed beverages, has a rich variety of sensory qualities such as appearance, aroma, mouthfeel and flavor. This review paper summarizes the chemical and volatile compositions and sensory qualities of different tea...

  • Article
  • Open Access
10 Citations
9,207 Views
16 Pages

Improved Tissue-Based Analytical Test Methods for Orellanine, a Biomarker of Cortinarius Mushroom Intoxication

  • Poojya Anantharam,
  • Dahai Shao,
  • Paula M. Imerman,
  • Eric Burrough,
  • Dwayne Schrunk,
  • Tsevelmaa Sedkhuu,
  • Shusheng Tang and
  • Wilson Rumbeiha

21 May 2016

Orellanine (OR) toxin is produced by mushrooms of the genus Cortinarius which grow in North America and in Europe. OR poisoning is characterized by severe oliguric acute renal failure, with a mortality rate of 10%–30%. Diagnosis of OR poisoning curre...

  • Review
  • Open Access
55 Citations
29,839 Views
41 Pages

Oxalate in Foods: Extraction Conditions, Analytical Methods, Occurrence, and Health Implications

  • Neuza Salgado,
  • Mafalda Alexandra Silva,
  • Maria Eduardo Figueira,
  • Helena S. Costa and
  • Tânia Gonçalves Albuquerque

25 August 2023

Oxalate is an antinutrient present in a wide range of foods, with plant products, especially green leafy vegetables, being the main sources of dietary oxalates. This compound has been largely associated with hyperoxaluria, kidney stone formation, and...

  • Review
  • Open Access
70 Citations
11,601 Views
28 Pages

Recent Advances in Analytical Methods for Determination of Polyphenols in Tea: A Comprehensive Review

  • Mu-Fang Sun,
  • Chang-Ling Jiang,
  • Ya-Shuai Kong,
  • Jin-Lei Luo,
  • Peng Yin and
  • Gui-Yi Guo

13 May 2022

Polyphenols, the most abundant components in tea, determine the quality and health function of tea. The analysis of polyphenols in tea is a topic of increasing interest. However, the complexity of the tea matrix, the wide variety of teas, and the dif...

  • Review
  • Open Access
18 Citations
8,818 Views
24 Pages

2 August 2023

The identification and quantitative determination of wool and fine animal fibers are of great interest in the textile field because of the significant price differences between them and common impurities in raw and processed textiles. Since animal fi...

  • Feature Paper
  • Review
  • Open Access
54 Citations
10,380 Views
26 Pages

Analytical Methods for Extraction and Identification of Primary and Secondary Metabolites of Apple (Malus domestica) Fruits: A Review

  • Maria Assunta Acquavia,
  • Raffaella Pascale,
  • Luca Foti,
  • Giuseppe Carlucci,
  • Laura Scrano,
  • Giuseppe Martelli,
  • Monica Brienza,
  • Donatella Coviello,
  • Giuliana Bianco and
  • Filomena Lelario

Apples represent a greater proportion of the worldwide fruit supply, due to their availability on the market and to the high number of existing cultivar varieties and apple-based products (fresh fruit, fruit juice, cider and crushed apples). Several...

  • Review
  • Open Access
6 Citations
5,744 Views
35 Pages

Chemicals from Brominated Flame Retardants: Analytical Methods, Occurrence, Transport and Risks

  • Christian Ebere Enyoh,
  • Tochukwu Oluwatosin Maduka,
  • Md. Sohel Rana,
  • Sochi Chinaemerem Osigwe,
  • Stanley Chukwuemeka Ihenetu and
  • Qingyue Wang

5 September 2024

Brominated flame retardants (BFRs) are synthetic chemicals widely used to reduce the flammability of consumer products, including electronics, textiles, and furniture. Despite their effectiveness in fire prevention, BFRs pose significant environmenta...

  • Article
  • Open Access
676 Views
15 Pages

Uncovering New Wave Profiles in Boussinesq-Type KdV Systems Through Symbolic and Semi-Analytical Methods

  • Mehmet Şenol,
  • Nadiyah Hussain Alharthi,
  • Bahadır Kopçasız,
  • Hatice Ceyda Türk and
  • Rubayyi T. Alqahtani

11 September 2025

We study here the Boussinesq-type Korteweg–de Vries (KdV) equation, a nonlinear partial differential equation, for describing the wave propagation of long, nonlinear, and dispersive waves in shallow water and other physical scenarios. In order...

  • Review
  • Open Access
29 Citations
6,761 Views
19 Pages

Flavonoids, a variety of plant secondary metabolites, are known for their diverse biological activities. Isoflavones are a subgroup of flavonoids that have gained attention for their potential health benefits. Puerarin is one of the bioactive isoflav...

  • Feature Paper
  • Review
  • Open Access
8 Citations
5,840 Views
31 Pages

Phosphodiesterase-5 (PDE-5) Inhibitors as Emergent Environmental Contaminants: Advanced Remediation and Analytical Methods

  • Giuliana Bianco,
  • Luca Foti,
  • Raffaella Pascale,
  • Filomena Lelario,
  • Donatella Coviello,
  • Monica Brienza,
  • Sabino Aurelio Bufo and
  • Laura Scrano

13 October 2021

Pharmaceuticals, fundamental in therapy and the prevention of known pathologies, are responsible for environmental pollution. These substances, called “emerging contaminants,” are harmful to human health because they enter the environment in quantiti...

  • Review
  • Open Access
23 Citations
14,146 Views
34 Pages

21 November 2023

We provide an extensive review of 17 independent and industry-funded studies targeting carbonyls in aerosol emissions of Heated Tobacco Products (HTPs), focusing on quality criteria based on the reproducibility of experiments, appropriate analytic me...

  • Article
  • Open Access
2 Citations
2,326 Views
24 Pages

Radial seals are sensitive to axial overload failure and may cause leaks. This paper presents two semi-analytical methods for the joint strength and sealing performance of the subsea pipeline compression connector under axial overload failure. The me...

  • Article
  • Open Access
16 Citations
11,211 Views
13 Pages

A Comparison of Analytical Methods for the Determination of Soil pH: Case Study on Burned Soils in Northern Portugal

  • Maria Faria,
  • Tamires Bertocco,
  • Ana Barroso,
  • Manuela Carvalho,
  • Felicia Fonseca,
  • Cristina Delerue Matos,
  • Tomás Figueiredo,
  • Amália Sequeira Braga,
  • Teresa Valente and
  • Raimundo Jiménez-Ballesta

6 June 2023

Wildfires can cause serious imbalances in ecosystems, primarily at the soil level, making it vulnerable to degradation processes such as erosion. During and after a fire, changes occur in soil properties, including pH, which affects the solubility an...

  • Review
  • Open Access
17 Citations
5,949 Views
17 Pages

22 February 2021

Micro- and nanoplastic particles are increasingly seen not only as contaminants themselves, but also as potential vectors for trace organic chemicals (TOrCs) that might sorb onto these particles. An analysis of the sorbed TOrCs can either be performe...

  • Review
  • Open Access
822 Views
19 Pages

Pharmaceuticals, classified as emerging pollutants, are extensively applied in both human and veterinary medicine to treat various diseases. Their widespread application has led to their occurrence in water, soil, sediments, and living organisms. Eve...

  • Review
  • Open Access
13 Citations
6,633 Views
29 Pages

16 November 2023

Phthalic acid esters (PAEs) are a class of chemicals widely used as plasticizers. These compounds, considered toxic, do not bond to the polymeric matrix of plastic and can, therefore, migrate into the surrounding environment, posing a risk to human h...

  • Article
  • Open Access
9 Citations
4,447 Views
16 Pages

26 February 2019

In order to maintain the sustainable development of pumping wells in riverbank filtration (RBF) and simultaneously minimize the possible negative effects induced, it is vital to design and subsequently optimize the engineering parameters scientifical...

  • Review
  • Open Access
27 Citations
7,839 Views
21 Pages

Recent Advances in Analytical Methods for the Detection of Olive Oil Oxidation Status during Storage along with Chemometrics, Authenticity and Fraud Studies

  • Maria Tarapoulouzi,
  • Sofia Agriopoulou,
  • Anastasios Koidis,
  • Charalampos Proestos,
  • Hesham Ali El Enshasy and
  • Theodoros Varzakas

25 August 2022

Olive oil is considered to be a food of utmost importance, especially in the Mediterranean countries. The quality of olive oil must remain stable regarding authenticity and storage. This review paper emphasizes the detection of olive oil oxidation st...

  • Article
  • Open Access
428 Views
23 Pages

18 December 2025

The exact analytical solutions of a new combined Kairat-II-X differential equation are presented. The related model is investigated by combining the enhanced modified extended tanh function method and the modified tan(ϕ/2)-expansion method. Then...

  • Article
  • Open Access
5 Citations
11,180 Views
25 Pages

Simplified Analytical Methods for Prefabricated Concrete Wall Panel Building System with Alveolar-Type Joints

  • Yang Xiao,
  • Xiaoyong Luo,
  • Minliang Xing,
  • Zhen Pan,
  • Junfeng Cheng and
  • Jinhong Liu

28 April 2023

This paper presents a type of prefabricated concrete wall panel building system with novel flexible alveolar-type joints, which has the advantages of fast assembly and controllable quality. Seven alveolar-type joint specimens were designed and fabric...

  • Article
  • Open Access
829 Views
21 Pages

7 July 2025

This study investigates the solution structure of the nonlinear Rayleigh oscillator equation through two widely used semi-analytical techniques: the Laplace–Adomian Decomposition Method (LADM) and the Homotopy Perturbation Method (HPM). The Ray...

  • Review
  • Open Access
75 Citations
8,219 Views
24 Pages

Plastics have been one of the most useful materials in the world, due to their distinguishing characteristics: light weight, strength, flexibility, and good durability. In recent years, the growing consumption of plastics in industries and domestic a...

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