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Separations, Volume 11, Issue 9

2024 September - 26 articles

Cover Story: PDO Pecorino Sardo, one of Sardinia's oldest traditional cheeses, lacks detailed nutritional data. This study quantifies residual lactose and galactose in “maturo” PDO Pecorino Sardo (ripened at least two months) using a validated GC-FID method. Samples from seven Sardinian dairies were analyzed for lactose, its main metabolites (i.e., glucose, galactose, tagatose), and myo-inositol. Lactose (mean 26 mg kg−1) was well below the strictest EU limit (100 mg kg−1). Galactose levels (mean 76 mg kg−1) were low enough for safe consumption by individuals with severe galactosemia. Ripening did not significantly alter the levels of most analytes, but a slight decrease in galactose during the seasoning was observed. Hence, “maturo” PDO Pecorino Sardo cheese is a suitable food for lactose and galactose-intolerant individuals. View this paper
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Articles (26)

  • Article
  • Open Access
1,393 Views
14 Pages

Kinetic Study and Process Optimization of Plutonium Barrier Units for Enhanced Plutonium Stripping in the PUREX Process

  • Haowei Zhu,
  • Qi Chen,
  • Chen Zuo,
  • Tianchi Li,
  • Jieqiong Yuan,
  • Ziqian Zhao,
  • Taihong Yan and
  • Weifang Zheng

23 September 2024

In the PUREX (the plutonium uranium reduction extraction) process, a plutonium barrier unit (1BXX) is used to achieve deep plutonium stripping. According to the operating experience of the French reprocessing plant, after the separation of uranium an...

  • Article
  • Open Access
8 Citations
2,243 Views
13 Pages

23 September 2024

Rubidium and cesium are critical strategic elements, and their development and utilization are of great significance. In this study, a magnesium ammonium phosphate (MAP) adsorbent was prepared and characterized using scanning electron microscopy (SEM...

  • Article
  • Open Access
2 Citations
2,524 Views
16 Pages

22 September 2024

The Analytical Quality by Design (AQbD) concept was adopted to establish a quantitative analysis of multi-components with a single marker (QAMS) method for industrial lanolin alcohol, targeting cholesterol, lanosterol, and 24,25-dihydrolanosterol. Th...

  • Article
  • Open Access
7 Citations
1,761 Views
16 Pages

Assessment of the Antioxidant Potential of Blackthorns and Hawthorns: Comparative Analysis and Potential Use in Ruminants’ Nutrition

  • Alexandra-Gabriela Oancea,
  • Mihaela Saracila,
  • Petru Alexandru Vlaicu,
  • Iulia Varzaru,
  • Arabela Elena Untea and
  • Catalin Dragomir

22 September 2024

The food industry is intensifying its effort to enrich food composition in various nutrients through animal feeding, but these challenges can be limited by the costly feed resources, water scarcity, and pesticide pollution, making it crucial to explo...

  • Article
  • Open Access
3 Citations
1,753 Views
15 Pages

19 September 2024

The development of appropriate and effective periodate (PI) activation technology is currently a popular research area. This study presents a novel efficient photocatalytic activation approach of PI for pollutant degradation based on carbon nitride (...

  • Article
  • Open Access
2,077 Views
14 Pages

Optimizing Vertical Zone Refining for Ultra-High-Purity Tin: Numerical Simulations and Experimental Analyses

  • Yu Yao,
  • Jiajun Wen,
  • Qi He,
  • Meizhen Wu,
  • Lishi Chen,
  • Yuxu Bao and
  • Hongxing Zheng

19 September 2024

This study investigates the application of the vertical zone refining process to produce ultra-high-purity tin. Computational fluid dynamics (CFD) simulations were conducted using an Sn-1 wt.%Bi binary alloy to assess the effects of two key parameter...

  • Article
  • Open Access
2 Citations
1,805 Views
12 Pages

Photocatalytic Degradation of Levofloxacin and Inactivation of Enterococci Levofloxacin-Resistant Bacteria Using Pure Rare-Earth Oxides

  • Lorenzo Saviano,
  • Antonietta Mancuso,
  • Alice Cardito,
  • Olga Sacco,
  • Vincenzo Vaiano,
  • Maurizio Carotenuto,
  • Giovanni Libralato and
  • Giusy Lofrano

18 September 2024

In this study, La2O3 and CeO2 nanopowders were prepared using a simple and cost-effective precipitation method. Wide-angle X-ray diffraction (WAXD), UV-Visible reflectance diffuses (UV-Vis DRS), Raman spectroscopy, and specific surface area were used...

  • Article
  • Open Access
7 Citations
4,736 Views
18 Pages

The Optimization of the Osborne Extraction Method for the Fractionation and Characterization of Oat Proteins

  • Sorel Tchewonpi Sagu,
  • Lara Talea Wiedemann,
  • Kapil Nichani,
  • Andrea Henze and
  • Harshadrai M. Rawel

17 September 2024

The growing number of wheat-related allergies worldwide has resulted in a new trend towards gluten-free alternatives. In this context, alternative cereals such as sorghum and oats are attracting new interest. Given the limited data available, the que...

  • Communication
  • Open Access
2 Citations
5,187 Views
10 Pages

16 September 2024

Short-chain fatty acids (SCFAs) in feces are inextricably linked to intestinal homeostasis and can be used as potential markers for metabolic diseases. In this study, an efficient and simple method was developed for the purification of SCFAs without...

  • Article
  • Open Access
1 Citations
1,623 Views
15 Pages

14 September 2024

Τhyreostats (TSs) are veterinary drugs used in livestock farming for fattening. Their administration is banned in the European Union since 1981, and their monitoring for food quality and safety control requires sensitive and confirmatory methods....

  • Article
  • Open Access
6 Citations
1,713 Views
12 Pages

Simultaneously Tuning Charge Separation and Surface Reaction Kinetics on ZnIn2S4 Photoanode by P-Doping for Highly Efficient Photoelectrochemical Water Splitting and Urea Oxidation

  • Jiamin Sun,
  • Ling Tang,
  • Chenglong Li,
  • Jingjing Quan,
  • Li Xu,
  • Xingming Ning,
  • Pei Chen,
  • Qiang Weng,
  • Zhongwei An and
  • Xinbing Chen

13 September 2024

ZnIn2S4 nanosheets are a promising photoanode for driving photoelectrochemical (PEC) hydrogen fuel production; nevertheless, poor charge separation and sluggish surface reaction kinetics hinder its PEC performance to an extreme degree. Herein, a faci...

  • Article
  • Open Access
2 Citations
2,419 Views
21 Pages

Experimental Study on Vehicle Pressure Swing Adsorption Oxygen Production Process Based on Response Surface Methodology

  • Ye Li,
  • Lisheng Zhao,
  • Shuguang Li,
  • Jianqiu Bei,
  • Haotu Zhong,
  • Yingshu Liu,
  • Quanli Zhang,
  • Ningqi Sun,
  • Ziyi Li and
  • Xiong Yang
  • + 1 author

11 September 2024

In recent years, the number of people driving from plain areas to the western plateau of China has been increasing, and their safety is threatened by acute high-altitude reactions caused by hypoxia. Vehicle-mounted pressure swing adsorption oxygen su...

  • Article
  • Open Access
3 Citations
3,379 Views
21 Pages

HS-SPME-GC-MS Analysis of the Volatile Composition of Italian Honey for Its Characterization and Authentication Using the Genetic Algorithm

  • Carlotta Breschi,
  • Francesca Ieri,
  • Luca Calamai,
  • Alessandra Miele,
  • Silvia D’Agostino,
  • Fabrizio Melani,
  • Bruno Zanoni,
  • Nadia Mulinacci and
  • Lorenzo Cecchi

10 September 2024

Honey’s chemical and sensory characteristics depend on several factors, including its botanical and geographic origins. The consumers’ increasing interest in monofloral honey and honey with a clear indication of geographic origin make the...

  • Article
  • Open Access
4 Citations
2,603 Views
13 Pages

Determining Carbohydrates for Increasing Safety: GC-FID Quantification of Lactose, Galactose, Glucose, Tagatose and Myo-Inositol in ‘Maturo’ PDO Pecorino Sardo Cheese

  • Alessio Silvio Dedola,
  • Marco Caredda,
  • Margherita Addis,
  • Giacomo Lai,
  • Myriam Fiori,
  • Massimo Pes,
  • Andrea Mara and
  • Gavino Sanna

9 September 2024

Although PDO Pecorino Sardo is one of the oldest traditional cheeses of Sardinia, Italy, data on its nutritional properties and food safety are lacking. In particular, significant amounts of lactose and galactose may be a health concern for consumers...

  • Article
  • Open Access
2,440 Views
13 Pages

9 September 2024

In this study, headspace–bar adsorptive microextraction (HS-BAµE) combined with gas chromatography–mass spectrometry (GC-MS) was employed to screen the major biogenic volatile organic compounds (BVOCs) emitted by six different Portu...

  • Article
  • Open Access
1,731 Views
12 Pages

In Vitro and In Silico Anticyclooxygenase and Antitopoisomerase Activity of Anonna cherimola Ent-Kaurenes

  • Carlos Eduardo Camacho-González,
  • Alejandro Pérez-Larios,
  • Sonia G. Sáyago-Ayerdi,
  • Jasmin Salazar-Mendoza and
  • Jorge A. Sánchez-Burgos

6 September 2024

Annona cherimola is noted for its bioactive compounds, particularly diterpenes called ent-kaurenes, which exhibit various biological activities. This study focused on evaluating the ability of ent-kaurenes from Annona cherimola to inhibit cyclooxygen...

  • Article
  • Open Access
1,978 Views
16 Pages

A Facile and Efficient Protocol for Phospholipid Enrichment in Synovial Joint Fluid: Monodisperse-Mesoporous SiO2 Microspheres as a New Metal Oxide Affinity Sorbent

  • Serhat Aladağ,
  • İlayda Demirdiş,
  • Burcu Gökçal Kapucu,
  • Emine Koç,
  • Ozan Kaplan,
  • Batuhan Erhan Aktaş,
  • Mustafa Çelebier,
  • Ali Tuncel and
  • Feza Korkusuz

5 September 2024

Phospholipids (PLs), essential components of cell membranes, play significant roles in maintaining the structural integrity and functionality of joint tissues. One of the main components of synovial joint fluid (SJF) is PLs. Structures such as PLs th...

  • Article
  • Open Access
2 Citations
2,403 Views
14 Pages

Prediction of Flavor Potential of Ocimum basilicum L. Side-Stream Phytoconstituents, Using Liquid Chromatography–Tandem Mass Spectrometry Analysis and In Silico Techniques

  • Eftichia Kritsi,
  • Thalia Tsiaka,
  • Anna Boroboka,
  • Garyfallia Koletsou,
  • Spyridon Theofilatos,
  • Artemis Maggenaki,
  • Paris Christodoulou,
  • Georgia Ladika,
  • Konstantinos Tsiantas and
  • Vassilia J. Sinanoglou
  • + 1 author

3 September 2024

Although post-distillation side-streams of basil (Ocimum basilicum L.) pose significant economic and environmental challenges, they also bring forth new opportunities in the flavor industry. Thus, the objective of the current study was to assess the...

  • Article
  • Open Access
4 Citations
2,721 Views
14 Pages

Photocatalytic Degradation of Ciprofloxacin: A Combined Experimental and Theoretical Study Using Curcumin and Hydrogen Peroxide

  • Flórida L. P. de Paiva,
  • Maria Vivian C. Silva,
  • Ana Lara F. Mendonça,
  • Cristiane S. Araújo,
  • Lóide O. Sallum,
  • Antonio S. N. de Aguiar,
  • Alessandra R. Lima,
  • Hamilton B. Napolitano,
  • Mário J. F. Calvete and
  • Lucas D. Dias

2 September 2024

Contamination of soil, water, and wastewater by pharmaceuticals, including antibiotics, is a global health problem. This work evaluated the use of a natural compound, curcumin (CUR), as a homogeneous photocatalyst, together with hydrogen peroxide (H2...

  • Article
  • Open Access
4 Citations
1,831 Views
14 Pages

1 September 2024

A simple, fast, and low-cost pre-concentration methodology based on the application of solid-phase extraction coupled to layered double hydroxides (LDHs) and capillary electrophoresis was developed for the determination of naproxen (NPX), diclofenac...

  • Article
  • Open Access
2 Citations
2,260 Views
17 Pages

The global rise of new psychoactive substances (NPSs) poses challenges for their analysis in biological matrices due to their complex chemistries and short market lifespan. A comparative study for the simultaneous extraction, separation, and detectio...

  • Review
  • Open Access
33 Citations
22,046 Views
22 Pages

Bioactive Compounds from Spirulina spp.—Nutritional Value, Extraction, and Application in Food Industry

  • Blaženko Marjanović,
  • Maja Benković,
  • Tamara Jurina,
  • Tea Sokač Cvetnić,
  • Davor Valinger,
  • Jasenka Gajdoš Kljusurić and
  • Ana Jurinjak Tušek

The surging popularity of plant-based diets and the growing emphasis on clean-label products have intensified interest in Spirulina within the food industry. As more people adopt vegetarian, vegan, or flexitarian lifestyles, demand for plant-based pr...

  • Article
  • Open Access
4 Citations
3,706 Views
17 Pages

Melt-Extruded High-Density Polyethylene/Pineapple Leaf Waste Fiber Composites for Plastic Product Applications

  • Mandla Vincent Khumalo,
  • Murugan Sethupathi,
  • Sifiso John Skosana and
  • Sudhakar Muniyasamy

This study examines the impact of Pineapple Leaf Fiber (PALF) loading on the properties of High-Density Polyethylene (HDPE)/PALF composites successfully produced through a melt extrusion process. The melt-extruded HDPE/PALF composites were characteri...

  • Article
  • Open Access
1,633 Views
11 Pages

In this study, the chemical distribution of triclocarban (TCC), in natural aqueous systems, between water and sediment, with different chemical compositions of the aqueous phase and different percentages of organic carbon (OC%) in the sediments is pr...

  • Article
  • Open Access
1 Citations
11,922 Views
12 Pages

Papaya Seed Extract and Recovery of Some Main Constituents

  • Alessia Panusa,
  • Francesca Romana Mammone,
  • Paola Rotundo,
  • Giuseppina Multari,
  • Giovanna Palazzino and
  • Francesca Romana Gallo

Carica papaya Linn. is one of the most common plants in almost all tropical countries. Its fruit is widely used as food or an ointment in traditional medicine. It is one of the few tropical fruits to contain glucotropaeolin (benzyl glucosinolate) det...

  • Article
  • Open Access
2 Citations
1,641 Views
13 Pages

Application of Electrodialysis to Production of High-Purity Perrhenic Acid

  • Patrycja Kowalik,
  • Dorota Kopyto,
  • Grzegorz Benke,
  • Mateusz Ciszewski,
  • Alicja Grzybek,
  • Joanna Malarz,
  • Karolina Pianowska,
  • Karolina Goc,
  • Szymon Orda and
  • Katarzyna Leszczyńska-Sejda
  • + 2 authors

Laboratory tests were conducted for the production of high-purity perrhenic acid using a membrane technique—electrodialysis. Four solutions were used in the tests: diluate, concentrate, anolyte, and catholyte. The experiments were carried out i...

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Separations - ISSN 2297-8739