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  • Review
  • Open Access
63 Citations
49,515 Views
29 Pages

Extraction and Analysis of Chemical Compositions of Natural Products and Plants

  • Mengjie Zhang,
  • Jinhua Zhao,
  • Xiaofeng Dai and
  • Xiumei Li

9 December 2023

There are many types of natural plants in nature that contain a variety of effective and complex chemical components. These constituents can be categorized as organic acids, volatile oils, coumarins, steroids, glycosides, alkaloids, carbohydrates, ph...

  • Review
  • Open Access
72 Citations
43,506 Views
28 Pages

An Overview of Herbal Nutraceuticals, Their Extraction, Formulation, Therapeutic Effects and Potential Toxicity

  • Vaishnavi Bommakanti,
  • Amruthamol Puthenparambil Ajikumar,
  • Chelssa Maria Sivi,
  • Geethika Prakash,
  • Anjaly Shanker Mundanat,
  • Faraz Ahmad,
  • Shafiul Haque,
  • Miguel Angel Prieto and
  • Sandeep Singh Rana

Herbal nutraceuticals are foods derived from plants and/or their derivatives, such as oils, roots, seeds, berries, or flowers, that support wellness and combat acute and chronic ailments induced by unhealthful dietary habits. The current review enlis...

  • Review
  • Open Access
37 Citations
27,536 Views
29 Pages

Recent Developments of Pineapple Leaf Fiber (PALF) Utilization in the Polymer Composites—A Review

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

Plant fibers’ wide availability and accessibility are the main causes of the growing interest in sustainable technologies. The two primary factors to consider while concentrating on composite materials are their low weight and highly specific f...

  • Article
  • Open Access
25 Citations
22,855 Views
11 Pages

Mayonnaise is an oil-in-water emulsion containing 70–80% finely dispersed droplets of oil in a continuous phase of water. Since mayonnaise has a sour and acidic taste, its sugar profile is barely noticed and thus often disregarded. However, tod...

  • Review
  • Open Access
33 Citations
22,077 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...

  • Review
  • Open Access
56 Citations
21,976 Views
30 Pages

The utilization of anion exchange membranes (AEMs) has revolutionized the field of electrochemical applications, particularly in water electrolysis and fuel cells. This review paper provides a comprehensive analysis of recent studies conducted on var...

  • Review
  • Open Access
22 Citations
19,756 Views
21 Pages

Bioactives in Cocoa: Novel Findings, Health Benefits, and Extraction Techniques

  • Kristina Tušek,
  • Davor Valinger,
  • Tamara Jurina,
  • Tea Sokač Cvetnić,
  • Jasenka Gajdoš Kljusurić and
  • Maja Benković

Theobroma cacao L. seeds, commonly known as cocoa beans, are the foundation for cocoa and chocolate production. Following harvest, these beans undergo a multi-step processing chain including fermentation, drying, roasting, and grinding. This process...

  • Review
  • Open Access
30 Citations
19,751 Views
17 Pages

Research Progress on Extraction, Separation, and Purification Methods of Plant Essential Oils

  • Weiwei Zhou,
  • Jun Li,
  • Xuefeng Wang,
  • Ling Liu,
  • Yun Li,
  • Rui Song,
  • Mengxue Zhang and
  • Xiumei Li

7 December 2023

Essential oils (EOs), also called liquid gold, are known for their wide range of applications and biological activities. The modern use of EOs has received increasing attention for more than 60 years. The precious EOs have been refined from plant raw...

  • Review
  • Open Access
21 Citations
19,212 Views
23 Pages

Extraction and Purification of Catechins from Tea Leaves: An Overview of Methods, Advantages, and Disadvantages

  • Oana Cioanca,
  • Ionut-Iulian Lungu,
  • Ioana Mita-Baciu,
  • Silvia Robu,
  • Ana Flavia Burlec,
  • Monica Hancianu and
  • Florina Crivoi

This review study explores the complex methods involved in the extraction and purification of polyphenols, specifically catechins, prominent compounds that are bioactive and found in plant-based extracts and foods like tea. This study also addresses...

  • Article
  • Open Access
9 Citations
18,971 Views
11 Pages

The aim of our research was to perform a comprehensive study of ecdysterone (ECD)-containing dietary supplements (DSs). Two analytical methods were optimised according to the expected concentration of the target compounds: quantitation of ECD by liqu...

  • Article
  • Open Access
41 Citations
17,299 Views
13 Pages

Sewage Water Treatment Using Chlorella Vulgaris Microalgae for Simultaneous Nutrient Separation and Biomass Production

  • Motasem Y. D. Alazaiza,
  • Shan He,
  • Dongxiao Su,
  • Salem S. Abu Amr,
  • Pey Yi Toh and
  • Mohammed J. K. Bashir

Recovery of wastewater is essential for better management of water resources and can aid in reducing regional or seasonal water shortages. When algae were used to clean wastewater, amazing benefits were guaranteed, such as a decrease in the formation...

  • Article
  • Open Access
22 Citations
17,071 Views
14 Pages

Extraction of Phycocyanin and Chlorophyll from Spirulina by “Green Methods”

  • Krastena Nikolova,
  • Nadezhda Petkova,
  • Dasha Mihaylova,
  • Galia Gentscheva,
  • Georgi Gavrailov,
  • Ivaylo Pehlivanov and
  • Velichka Andonova

Phycocyanin is a pigment–protein complex from the group of phycobiliproteins obtained from Spirulina (Arthrospira platensis), with possibilities for various applications in food and pharmaceutical technologies. It is a natural colorant for food...

  • Review
  • Open Access
106 Citations
16,848 Views
26 Pages

Advancements in Adsorption Techniques for Sustainable Water Purification: A Focus on Lead Removal

  • Amal M. Badran,
  • Uthumporn Utra,
  • Nor Shariffa Yussof and
  • Mohammed J. K. Bashir

10 November 2023

The long-term sustainability of the global water supply, with a paramount emphasis on cleanliness and safety, stands as a formidable challenge in our modern era. In response to this pressing issue, adsorption techniques have emerged as pivotal and wi...

  • Review
  • Open Access
34 Citations
16,174 Views
64 Pages

11 October 2024

The depletion of fossil fuels has become a significant global issue, prompting scientists to explore and refine methods for harnessing alternative energy sources. This study provides a comprehensive review of advancements and emerging technologies in...

  • Article
  • Open Access
20 Citations
16,124 Views
20 Pages

Yield and Chemical Composition of Ginger Essential Oils as Affected by Inter-Varietal Variation and Drying Treatments of Rhizome

  • Ghulam Mustafa Kamal,
  • Nafia Nazi,
  • Asma Sabir,
  • Muhammad Saqib,
  • Xu Zhang,
  • Bin Jiang,
  • Jallat Khan,
  • Ayesha Noreen,
  • Jalal Uddin and
  • Shahzad Murtaza

Ginger (Zingiber officinale Rosc; Zingiberaceae family) is an herb commonly used as a spice and remedy for a broad spectrum of diseases. The essential oil extracted from ginger is an effective antioxidant, anti-inflammatory, and antifungal agent. The...

  • Review
  • Open Access
48 Citations
15,981 Views
25 Pages

In recent years, the scientific community has turned its attention to the further study and application of green chemistry as well as to sustainable development in reducing the consumption of raw materials, solvents, and energy. The application of gr...

  • Feature Paper
  • Review
  • Open Access
29 Citations
15,966 Views
30 Pages

Liquid-liquid extraction is an important separation technology in the chemical industry, and its separation efficiency depends on thermodynamics (two-phase equilibrium), hydrodynamics (two-phase mixing and contact), and mass transfer (molecular diffu...

  • Article
  • Open Access
8 Citations
15,279 Views
17 Pages

13 September 2023

Cannabis contains a wide range of terpenes and terpenoids that are mainly responsible for their distinctive aroma and flavor. These compounds have also demonstrated therapeutic effects either alone and/or as synergistic compounds with other terpenes,...

  • Review
  • Open Access
47 Citations
13,813 Views
14 Pages

Ferulic acid is a widespread phenolic compound that occurs in seeds and leaves, both in its free form and conjugated to polysaccharides, carbohydrates, glycoproteins and lignins in the plant cell walls. It exhibits various biological activities, like...

  • Review
  • Open Access
11 Citations
13,791 Views
13 Pages

Immunochromatographic Detection of Human Blood: A Forensic Review

  • Calogero Cuttaia,
  • Barbara Di Stefano,
  • Solange Sorçaburu Ciglieri,
  • Raffaella Vetrini,
  • Carlo Previderè and
  • Paolo Fattorini

Body fluid identification is fundamental in forensic science as it links a specific biological source to a genetic profile, thus providing critical clues for crime scene reconstruction. Blood is one of the most common body fluids found on the crime s...

  • Review
  • Open Access
15 Citations
12,532 Views
16 Pages

Magnetic separation technology is a physical separation method that uses the differences in magnetism between matter to separate them from each other by different motion behaviors in a non-uniform magnetic field. It is highly efficient, green, and en...

  • Article
  • Open Access
3 Citations
12,431 Views
18 Pages

Impact of Cumin and Green Tea on Amlodipine Pharmacodynamics and Pharmacokinetics in Hypertensive Rats

  • Ibrahim Abdelsalam Abdelrahman,
  • Abdul Ahad,
  • Mohammad Raish,
  • Yousef A. Bin Jardan,
  • Mohd Aftab Alam and
  • Fahad I. Al-Jenoobi

18 September 2023

The main purpose of the current research was to determine the impact of cumin and green tea on the pharmacodynamics and pharmacokinetics of amlodipine in hypertensive rats. Wistar rats were given 40 mg/kg of L-NAME orally every day for two weeks in o...

  • Review
  • Open Access
20 Citations
12,331 Views
40 Pages

Greener Pectin Extraction Techniques: Applications and Challenges

  • Shaikh Manirul Haque,
  • Abuzar Kabir,
  • Elaref Ratemi,
  • Mohamed Elzagheid,
  • Sreekumar Parambathmadhom Appu,
  • Syed Sauban Ghani and
  • Abdullah Sarief

Pectin is a complex and versatile polysaccharide crucial for various industries. It functions as a thickener, gelling agent, emulsifier, and low-calorie food. Its anti-inflammatory and immunomodulatory properties have attracted biomedical interest, w...

  • Article
  • Open Access
1 Citations
11,930 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...

  • Review
  • Open Access
12 Citations
11,901 Views
43 Pages

The increasing global demand for critical minerals, driven by rapid population growth and the widespread adoption of low-carbon technologies, electric vehicles, and clean energy systems, highlights the urgent need for sustainable resource management....

  • Review
  • Open Access
74 Citations
11,796 Views
24 Pages

Azo dyes are synthetic organic dyes used in the textile, leather, and paper industries. They pose environmental problems due to their toxic and persistent nature. The toxicity is due to the presence of azo groups in the dye molecule that can break do...

  • Review
  • Open Access
67 Citations
11,300 Views
34 Pages

Biochar as a Green Sorbent for Remediation of Polluted Soils and Associated Toxicity Risks: A Critical Review

  • Ghulam Murtaza,
  • Zeeshan Ahmed,
  • Sayed M. Eldin,
  • Iftikhar Ali,
  • Muhammad Usman,
  • Rashid Iqbal,
  • Muhammad Rizwan,
  • Usama K. Abdel-Hameed,
  • Asif Ali Haider and
  • Akash Tariq

Soil contamination with organic contaminants and various heavy metals has become a global environmental concern. Biochar application for the remediation of polluted soils may render a novel solution to soil contamination issues. However, the complexi...

  • Review
  • Open Access
9 Citations
11,124 Views
20 Pages

16 November 2023

As early as 1946, Felix Bloch and Edward Mills Purcell detected nuclear magnetic resonance signals, earning themselves the Nobel Prize in 1952. The same year saw the launch of the first commercial nuclear magnetic resonance (NMR) spectrometer. Since...

  • Review
  • Open Access
8 Citations
10,948 Views
24 Pages

2 September 2023

Among the various phytochemicals, which are present in Lamiaceae plants, carnosic acid and carnosol stand out. Carnosic acid is a phenolic diterpene carrying two phenolic hydroxyl groups and a carboxyl group, while carnosol carries a lactone moiety i...

  • Article
  • Open Access
36 Citations
10,815 Views
12 Pages

LC-MS/MS and GC-MS Analysis for the Identification of Bioactive Metabolites Responsible for the Antioxidant and Antibacterial Activities of Lygodium microphyllum (Cav.) R. Br.

  • Wuen Yew Teoh,
  • Yoong Soon Yong,
  • Faizan Naeem Razali,
  • Sarah Stephenie,
  • Muhammad Dawood Shah,
  • Jen Kit Tan,
  • Charles Gnanaraj and
  • Norhaizan Mohd Esa

Natural products serve as a valuable source of antioxidants with potential health benefits for various conditions. Lygodium microphyllum (Cav.) R. Br., also known as Old World climbing fern, is an invasive climbing fern native to Southeast Asia, Afri...

  • Article
  • Open Access
31 Citations
10,805 Views
17 Pages

Monosaccharide composition analysis is essential to the structural characterization and research into the biological activity of polysaccharides. In this study, a systematic comparison was performed among commonly used monosaccharide composition anal...

  • Review
  • Open Access
12 Citations
10,787 Views
17 Pages

Advances in Therapeutic Peptides Separation and Purification

  • Othman Al Musaimi and
  • Da’san M. M. Jaradat

Peptides are gaining prominence in various fields, including the pharmaceutical industry. To meet regulatory requirements, they must achieve a certain purity threshold to ensure safe administration. Numerous purification technologies have been employ...

  • Review
  • Open Access
34 Citations
10,736 Views
36 Pages

A Comprehensive Review of the Developments in Electrocoagulation for the Removal of Contaminants from Wastewater

  • Mohamed Ammar,
  • Ezz Yousef,
  • Muhammed A. Mahmoud,
  • Sherif Ashraf and
  • Jonas Baltrusaitis

Water organic pollution has become a major issue. A large number of people suffer from the decline in water quality. In addition, polluted water can lead to health problems or excessive deaths. In this regard, an increasingly important method for eff...

  • Review
  • Open Access
47 Citations
10,642 Views
26 Pages

Potential of Advanced Oxidation as Pretreatment for Microplastics Biodegradation

  • Kristina Bule Možar,
  • Martina Miloloža,
  • Viktorija Martinjak,
  • Matija Cvetnić,
  • Hrvoje Kušić,
  • Tomislav Bolanča,
  • Dajana Kučić Grgić and
  • Šime Ukić

15 February 2023

In the last two decades, microplastics (MP) have been identified as an emerging environmental pollutant. Due to their small size, MP particles may easily enter the food chain, where they can have adverse effects on organisms and the environment in ge...

  • Review
  • Open Access
17 Citations
10,528 Views
25 Pages

The Removal of Per- and Poly-Fluoroalkyl Substances from Water: A Review on Destructive and Non-Destructive Methods

  • Natalia Malouchi,
  • Stella Chatzimichailidou,
  • Athanasia K. Tolkou,
  • George Z. Kyzas,
  • Loris Calgaro,
  • Antonio Marcomini and
  • Ioannis A. Katsoyiannis

PFAS, or per- and poly-fluoroalkyl substances, are a broad group of man-made organic compounds that are very persistent, mobile, and tend to bioaccumulate. Their removal from different environmental media is becoming increasingly important because th...

  • Review
  • Open Access
33 Citations
10,159 Views
26 Pages

Potential of Deep Eutectic Solvents in the Extraction of Organic Compounds from Food Industry By-Products and Agro-Industrial Waste

  • Maja Molnar,
  • Dajana Gašo-Sokač,
  • Mario Komar,
  • Martina Jakovljević Kovač and
  • Valentina Bušić

Global food waste has a huge impact on the environment, as it is a source of greenhouse gas emissions and wasted natural resources. Across the world, over 30% of food is lost or wasted each year. Aside from this, the food industry, as well, is one of...

  • Article
  • Open Access
5 Citations
9,711 Views
14 Pages

Evaluation of BPA and Bis-GMA Release from Recent Dental Composite Materials by LC-MS/MS

  • Lígia Lopes-Rocha,
  • Virgínia M. F. Gonçalves,
  • Sara C. Cunha,
  • José O. Fernandes,
  • Teresa Pinho and
  • Maria Elizabeth Tiritan

Bisphenol-A (BPA) is a xenoestrogen widely used as a synthetic precursor of resin monomers. There is arise need to acquire BPA-free resin-matrix composites to prevent the health effects of BPA. Six composites with distinctive manufacturer specificati...

  • Article
  • Open Access
24 Citations
9,546 Views
25 Pages

The Impact of Pesticide Residues on Soil Health for Sustainable Vegetable Production in Arid Areas

  • Turki Kh. Faraj,
  • Mohamed Hamza EL-Saeid,
  • Mohamed M. M. Najim and
  • Maha Chieb

The assessment of pesticide residues in agricultural soils is an essential prerogative in maintaining environmental health standards. Intensive vegetable cultivation is practiced in the Al-Kharj area of the eastern Najd region of Saudi Arabia, where...

  • Protocol
  • Open Access
6 Citations
9,366 Views
15 Pages

Untargeted metabolomics approaches require complex samples containing the endogenous metabolites of a biological system. Here, we describe a set of protocols that can be applied to various types of samples, including prokaryotic and eukaryotic cells,...

  • Review
  • Open Access
10 Citations
9,345 Views
33 Pages

MALDI-TOF MS: A Promising Analytical Approach to Cancer Diagnostics and Monitoring

  • Patrícia Sousa,
  • Laurentina Silva,
  • Catarina Luís,
  • José S. Câmara and
  • Rosa Perestrelo

Cancer remains the second most common cause of death after cardiovascular diseases, accounting for nearly 10 million deaths in 2020. Although the incidence of cancer increases considerably with age, the cancer burden can also be reduced and have a hi...

  • Review
  • Open Access
15 Citations
9,213 Views
21 Pages

The recycling of used lithium-ion batteries has become a growing concern. As a large number of rare metal elements are present in waste lithium-ion batteries, recycling them can significantly improve resource utilization and reduce the material cost...

  • Article
  • Open Access
9 Citations
9,033 Views
11 Pages

Polychlorinated biphenyls (PCBs) have been found in soil, which has typically been the result of industrial pollution in the past two decades. Although they are banned, PCBs can still be found in soils and other environmental media. For this reason,...

  • Article
  • Open Access
18 Citations
8,857 Views
37 Pages

7 September 2023

In recent years, there has been a growing scientific interest in essential oils due to their therapeutic and aromatic properties and as potential alternative natural additives for use as preservatives or antibiotics. However, the literature lacks a c...

  • Article
  • Open Access
33 Citations
8,620 Views
15 Pages

Phytochemical Characterization and Antifungal Efficacy of Camphor (Cinnamomum camphora L.) Extract against Phytopathogenic Fungi

  • Sherien Sobhy,
  • Abdulaziz A. Al-Askar,
  • Elsayed K. Bakhiet,
  • Mohsen M. Elsharkawy,
  • Amr A. Arishi,
  • Said I. Behiry and
  • Ahmed Abdelkhalek

Cinnamomum camphora methanolic extract was tested for antifungal activity against three common, isolated, widespread phytopathogens: Alternaria alternata, Fusarium solani, and Fusarium oxysporum, which were molecularly identified and assigned accessi...

  • Review
  • Open Access
20 Citations
8,504 Views
21 Pages

Green Technology for Fungal Protein Extraction—A Review

  • Tanvir Ahmed,
  • Md Suzauddula,
  • Khadiza Akter,
  • Monir Hossen and
  • Md Nazmul Islam

Fungal proteins are highlighted for their nutritional value and bioactive properties, making them a significant alternative to traditional protein sources. This review evaluates various green extraction technologies, including enzymatic-, ultrasound-...

  • Article
  • Open Access
10 Citations
8,469 Views
18 Pages

Synthesis of Polyaluminum Chloride Coagulant from Waste Aluminum Foil and Utilization in Petroleum Wastewater Treatment

  • Hanan H. Youssef,
  • Sherif A. Younis,
  • Esraa M. El-Fawal,
  • Hager R. Ali,
  • Yasser M. Moustafa and
  • Gehad G. Mohamed

15 November 2023

This work investigates the potential synthesis of cost-effective polyaluminum chloride (PACl) coagulant from waste household aluminum foil and utilization for treating petroleum wastewater (PWW), especially dissolved organic compounds (DOC, like octa...

  • Review
  • Open Access
11 Citations
8,469 Views
22 Pages

13 February 2023

Loquat is an evergreen tree belonging to the genus Loquat in Rosaceae. It is widely used in the processing of food and medicine. Based on the literature findings, the anti-tumor, antibacterial, anti-inflammatory and anti-oxidation activities of the e...

  • Review
  • Open Access
36 Citations
8,421 Views
29 Pages

Removal of Azo Dyes from Aqueous Effluent Using Bio-Based Activated Carbons: Toxicity Aspects and Environmental Impact

  • Ahmed Elsayid Ali,
  • Zaira Zaman Chowdhury,
  • Ramprosad Devnath,
  • Md. Mostak Ahmed,
  • Md. Mahfujur Rahman,
  • Khalisanni Khalid,
  • Yasmin Abdul Wahab,
  • Irfan Anjum Badruddin,
  • Sarfaraz Kamangar and
  • Ajita Mitra
  • + 2 authors

15 September 2023

Rapid growth in various industrial fields has introduced a series of new environmental risks. The textile industry is one of the major industries that is influenced by rapid advancements in technological sectors. The development in textile dying tech...

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Separations - ISSN 2297-8739