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140 Results Found

  • Article
  • Open Access
3 Citations
1,325 Views
18 Pages

Investigating the sonosphere can serve as a valuable proxy for understanding various ecosystem processes. Consequently, an ecoacoustic perspective broadens our capacity to understand how airborne sounds interact along an ecotone at the soil surface w...

  • Article
  • Open Access
30 Citations
4,987 Views
20 Pages

Extraction of Cellulose Nano-Whiskers Using Ionic Liquid-Assisted Ultra-Sonication: Optimization and Mathematical Modelling Using Box–Behnken Design

  • Zaira Zaman Chowdhury,
  • R. Reevenishaa Ravi Chandran,
  • Afrin Jahan,
  • Khalisanni Khalid,
  • Md Mahfujur Rahman,
  • Md Al-Amin,
  • Omid Akbarzadeh,
  • Irfan Anjum Badruddin,
  • T. M. Yunus Khan and
  • Ganiyu Abimbola Adebisi
  • + 4 authors

10 September 2019

This study focuses on the extraction of cellulose nano-whiskers (CNWs) from the leaves of Adansonia kilima (AK), usually known as African baobab, using a combination of a microwave-assisted alkali (KOH) pre-treatment with subsequent bleaching process...

  • Article
  • Open Access
277 Views
9 Pages

Quantification of Sonicated Implants from Patients with Osteoarticular Implant Infections

  • L. Trallero-Calvo,
  • A. Auñon,
  • A. Blanco,
  • J. Garcia-Cañete,
  • R. Parrón,
  • J. Esteban and
  • L. Salar Vidal

Background: Sonication of retrieved implants has emerged as a valuable diagnostic adjunct for Prosthetic Joint Infection (PJI), particularly in chronic infections or cases with prior antibiotic exposure. Quantitative culture of sonication fluid has b...

  • Article
  • Open Access
3 Citations
1,610 Views
23 Pages

The sonoscape of a small town at the foot of the Northern Apennines Mountains in north–central Italy was studied using a regular grid of automatic recording devices, which collected ambient sounds during the spring of 2024. The study area is ch...

  • Article
  • Open Access
4 Citations
4,345 Views
20 Pages

28 July 2021

The parametrizations of meteorological variables provided by the Monin–Obukhov similarity theory (MOST) is of major importance for pollutant dispersion assessment. However, the complex flow pattern that characterizes the urban areas limits the applic...

  • Article
  • Open Access
10 Citations
2,952 Views
11 Pages

27 September 2022

Dietary interventions have captured the attention of nutritionists due to their health-promoting aspects, in addition to medications. In this connection, supplementation of nutraceuticals is considered as a rational approach to alleviating various me...

  • Article
  • Open Access
2 Citations
3,040 Views
13 Pages

14 September 2023

Sound waves generate acoustic resonance energy that penetrates deeply and safely into body areas normal mechanical vibrations cannot reach. The sonic balance pad utilizes these sound waves to create an optimal musculoskeletal response. The purpose of...

  • Article
  • Open Access
30 Citations
6,940 Views
17 Pages

Optimal Ultrasound-Assisted Process Extraction, Characterization, and Functional Product Development from Flaxseed Meal Derived Polysaccharide Gum

  • Muhammad Nadeem Akhtar,
  • Zarina Mushtaq,
  • Nazir Ahmad,
  • Muhammad Kamran Khan,
  • Muhammad Haseeb Ahmad,
  • Abdullah Ijaz Hussain and
  • Muhammad Imran

2 April 2019

Flaxseed (Linum usitatissimum L.) has several health-promoting applications as dietary food ingredient supplementation, owing to presence of high quality of oil, polyunsaturated fatty acids, high dietary fiber and protein contents. The presence of di...

  • Article
  • Open Access
34 Citations
4,286 Views
17 Pages

Effect of Power Ultrasound Treatment on Free and Glycosidically-Bound Volatile Compounds and the Sensorial Profile of Red Wines

  • Rodrigo Oliver Simancas,
  • María Consuelo Díaz-Maroto,
  • María Elena Alañón Pardo,
  • Paula Pérez Porras,
  • Ana Belén Bautista-Ortín,
  • Encarna Gómez-Plaza and
  • María Soledad Pérez-Coello

23 February 2021

This study presents the effect of the application of high-power ultrasound to crushed grapes, at a winery-scale, on the content of varietal volatile compounds (free and glycosidically-bound) in musts and on the overall aroma of wines. Two different f...

  • Article
  • Open Access
105 Citations
9,994 Views
15 Pages

8 October 2012

In the present study, ultrasound-assisted extraction of crude oil from winter melon seeds was investigated through response surface methodology (RSM). Process variables were power level (25–75%), temperature (45–55 °C) and sonication time (20–40 min)...

  • Feature Paper
  • Article
  • Open Access
12 Citations
2,913 Views
11 Pages

21 August 2022

This work focused on the optimization of the ultrasound (US) extraction of polyphenols from sweet cherry pulp by monitoring cyanidin-3O-rutinoside, quercetin-3O-rutinoside, and trans-3-O-coumaroylquinic acid, representing the main anthocyanin, flavon...

  • Review
  • Open Access
990 Views
32 Pages

Advancements in Sonication-Based Extraction Techniques for Ovarian Follicular Fluid Analysis: Implications for Infertility Diagnostics and Assisted Reproductive Technologies

  • Eugen Dan Chicea,
  • Radu Chicea,
  • Dumitru Alin Teacoe,
  • Liana Maria Chicea,
  • Ioana Andrada Radu,
  • Dan Chicea,
  • Marius Alexandru Moga and
  • Victor Tudor

24 October 2025

Ovarian follicular fluid (FF) is a metabolically active and biomarker-rich medium that mirrors the oocyte microenvironment. Its analysis is increasingly recognized in infertility diagnostics and assisted reproductive technologies (ART) for assessing...

  • Article
  • Open Access
3 Citations
2,153 Views
19 Pages

Discrete Adjoint Optimization Method for Low-Boom Aircraft Design Using Equivalent Area Distribution

  • Chuang Ma,
  • Jiangtao Huang,
  • Daochun Li,
  • Jun Deng,
  • Gang Liu,
  • Lin Zhou and
  • Cheng Chen

This paper introduces a low-boom aircraft optimization design method guided by equivalent area distribution, which effectively improves the intuitiveness and refinement of inverse design. A gradient optimization method based on discrete adjoint equat...

  • Article
  • Open Access
26 Citations
3,542 Views
18 Pages

Preparation and Optimization of Ibrutinib-Loaded Nanoliposomes Using Response Surface Methodology

  • Fareeaa Ashar,
  • Umme Hani,
  • Riyaz Ali M. Osmani,
  • Syed Mohammed Kazim and
  • S. Selvamuthukumar

17 September 2022

The main aim of this study was to optimize the formulation and process variables for the preparation of ibrutinib nanoliposomes and to evaluate the stability of nanoliposomes. The influence of four formulations and process parameters, namely, the pho...

  • Article
  • Open Access
1 Citations
3,633 Views
27 Pages

2 October 2021

An appropriate velocity model from well logs is a key issue in the processing and interpretation of seismic data. In a deep borehole located in the central part of the Polish Outer Carpathians, the sonic measurements were inadequate for seismic purpo...

  • Article
  • Open Access
9 Citations
3,385 Views
21 Pages

5 January 2023

The purpose of this study was to optimize the effect of particle size, time and ultrasonic intensity on the extraction of phenolic compounds and energy efficiency. Sonication was performed with a VC750 Sonics processor at the following amplitudes: 30...

  • Article
  • Open Access
14 Citations
3,524 Views
15 Pages

Development of Porous Titania Structure with Improved Photocatalytic Activity: Response Surface Modeling and Multi-Objective Optimization

  • Elvira Mahu,
  • Maria Ignat,
  • Corneliu Cojocaru,
  • Petrisor Samoila,
  • Cristina Coromelci,
  • Iuliean Asaftei and
  • Valeria Harabagiu

Porous titania was successfully synthesized by an ultrasound-assisted sol-gel route. The synthesis process was empirically modeled and optimized using the response surface methodology (RSM). Input variables adopted for optimization dealt with the wei...

  • Article
  • Open Access
1 Citations
2,237 Views
13 Pages

Reuse of leachates by recycling them for composting is part of the circular economy. However, directly returning compost leachates to the mixture might increase the concentration of contaminants in the stabilized mass. The application of the ultrason...

  • Article
  • Open Access
1,919 Views
15 Pages

18 March 2023

A horizontal well in the Wolfcamp Formation within the Delaware Basin exhibits cross-dipole sonic log anisotropy varying from 0.0% to 29.7% over the reservoir interval. Massive limestones exhibit little anisotropy while shales and intervals with high...

  • Article
  • Open Access
12 Citations
3,952 Views
21 Pages

11 April 2024

Graphene nanoplatelets (GNPs)/epoxy composites have been fabricated via gravity molding. The electrical and thermal properties of the composites have been studied with variable GNP type (C300, C500, and C750, whose surface areas are ~300, 500, and 75...

  • Article
  • Open Access
7 Citations
3,508 Views
11 Pages

Controlled Size Reduction of Liquid Exfoliated Graphene Micro-Sheets via Tip Sonication

  • Chiara Di Berardino,
  • Péter Bélteky,
  • Fabian Schmitz,
  • Francesco Lamberti,
  • Enzo Menna,
  • Ákos Kukovecz and
  • Teresa Gatti

18 November 2020

Liquid exfoliation of three-dimensional bulk solids with an inherent layered structure is an effective and scalable method to produce stable re-aggregation colloidal inks of 2D materials that are suitable for solution processing. Shear mixing is a re...

  • Article
  • Open Access
51 Citations
1,993 Views
21 Pages

28 March 2013

The main aim of the investigation was to explore a novel L-lactide-depsipeptide copolymer for the development of rivastigmine-loaded polymeric nanoparticles. L-lactide-depsipeptide synthesis was based on the ring opening polymerization reaction of L-...

  • Article
  • Open Access
597 Views
18 Pages

15 December 2025

The characterization of carbonate subsurface reservoirs, which host significant natural resources such as water and hydrocarbon, is crucial for earth scientists and engineers. Key characterization methods include seismic and downhole sonic techniques...

  • Article
  • Open Access
1,091 Views
16 Pages

28 September 2025

Skin microbiome-friendly preparations are gaining increasing popularity in the cosmetics and pharmaceutical industries. Fermented plants, lysates, and heat-treated products are used as probiotic ingredients in cosmetics. This is due to the presence o...

  • Article
  • Open Access
1,022 Views
14 Pages

Comparative Analysis of the Chelating Capacity of Two Solutions Activated with Sonic and Ultrasonic Systems: HEBP Versus EDTA

  • Chloé Lefevre,
  • Julia Mena-Gómez,
  • Andrea Martin-Vacas,
  • Vicente Vera-Gónzalez and
  • Jesús Mena-Álvarez

12 September 2025

The success of root canal treatment depends on the proper execution of each phase. However, the instrumentation and irrigation phase is especially important. During this phase, the interior of the root canal system must be removed to facilitate the n...

  • Article
  • Open Access
3 Citations
3,632 Views
17 Pages

11 April 2022

Cities struggle to balance vitality and livability, and noise is at the center of many of these debates. Preconceived ideas on the sonic expectations and needs of groups of city users can be misleading, particularly in entertainment districts such as...

  • Article
  • Open Access
22 Citations
5,859 Views
18 Pages

Ultrasonic Extraction of 2-Acetyl-1-Pyrroline (2AP) from Pandanus amaryllifolius Roxb. Using Ethanol as Solvent

  • Aisyah Nur Hanis Azhar,
  • Nurul Aini Amran,
  • Suzana Yusup and
  • Mohd Hizami Mohd Yusoff

31 July 2022

2-acetyl-1-pyrroline (2AP) is the compound that gives out the typical aroma and flavour of pandan leaves (Pandanus amaryllifolius Roxb.). This research incorporates ultrasonic extraction to extract the aromatic compound in pandan leaves. The paramete...

  • Article
  • Open Access
7 Citations
2,751 Views
21 Pages

Process Optimization of Tinospora cordifolia Extract-Loaded Water in Oil Nanoemulsion Developed by Ultrasound-Assisted Homogenization

  • Varisha Anjum,
  • Uday Bagale,
  • Ammar Kadi,
  • Artem Malinin,
  • Irina Potoroko,
  • Amal H. Alharbi,
  • Doaa Sami Khafaga,
  • Marawa AlMetwally,
  • Al-Seyday T. Qenawy and
  • Faraat Ali
  • + 1 author

16 April 2024

Nanoemulsions are gaining interest in a variety of products as a means of integrating easily degradable bioactive compounds, preserving them from oxidation, and increasing their bioavailability. However, preparing stable emulsion compositions with th...

  • Article
  • Open Access
2 Citations
3,389 Views
17 Pages

24 October 2024

An amphiphilic cellulose (CLH) hydrogel was synthesized via grafting of quaternary ammonium groups onto cellulose. The structural properties of CLH were characterized via Fourier transform infrared (FTIR)/13C solid-state NMR spectroscopy, elemental (...

  • Article
  • Open Access
7 Citations
2,691 Views
16 Pages

11 March 2021

Mechanical dewatering is a key process in the management of sewage sludge. However, the drainage efficiency depends on a number of factors, from the type and dose of the conditioning agent to the parameters of the drainage device. The selection of ap...

  • Article
  • Open Access
8 Citations
4,153 Views
18 Pages

Formulation and Characterization of Ursodeoxycholic Acid Nanosuspension Based on Bottom-Up Technology and Box–Behnken Design Optimization

  • Oriana Boscolo,
  • Sabrina Flor,
  • Leandro Salvo,
  • Cecilia Dobrecky,
  • Christian Höcht,
  • Valeria Tripodi,
  • Marcela Moretton and
  • Silvia Lucangioli

Background: Ursodeoxycholic acid (UDCA) is a therapeutic agent used for the treatment of cholestatic hepatobiliary diseases in pediatric patients. It is a bile acid that presents high lipophilicity, and it belongs to Class II of the Biopharmaceutical...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,172 Views
19 Pages

10 May 2023

As trees age, internal decay and the risk of stem failure become important management issues for arborists. To characterize the incidence and severity of internal decay in landscape oaks, 323 pairs of sonic and electrical resistance tomograms were ge...

  • Article
  • Open Access
52 Citations
7,089 Views
18 Pages

Effect of Ultrasound-Assisted Extraction Parameters on Total Polyphenols and Its Antioxidant Activity from Mango Residues (Mangifera indica L. var. Manililla)

  • Anahí J. Borrás-Enríquez,
  • Elizabeth Reyes-Ventura,
  • Socorro J. Villanueva-Rodríguez and
  • Lorena Moreno-Vilet

Manililla is a mango variety whose residues contain bioactive compounds such as polyphenols and flavonoids, with high added value. The use of environmentally friendly extraction technology would be of great relevance; hence, this study aimed to evalu...

  • Article
  • Open Access
26 Citations
4,666 Views
18 Pages

Preparation of NLCs-Based Topical Erythromycin Gel: In Vitro Characterization and Antibacterial Assessment

  • Ameeduzzafar Zafar,
  • Syed Sarim Imam,
  • Mohd Yasir,
  • Nabil K. Alruwaili,
  • Omar Awad Alsaidan,
  • Musarrat Husain Warsi,
  • Shehla Nasar Mir Najib Ullah,
  • Sultan Alshehri and
  • Mohammed M. Ghoneim

13 February 2022

In the present study, erythromycin (EM)-loaded nanostructured lipid carriers (NLCs) were prepared by the emulsification and ultra-sonication method. EM-NLCs were optimized by central composite design using the lipid (A), pluronic F127 (B) and sonicat...

  • Article
  • Open Access
14 Citations
4,626 Views
10 Pages

Meteorological Profiling in the Fire Environment Using UAS

  • Matthew J. Brewer and
  • Craig B. Clements

31 July 2020

With the increase in commercially available small unmanned aircraft systems (UAS), new observations in extreme environments are becoming more obtainable. One such application is the fire environment, wherein measuring both fire and atmospheric proper...

  • Article
  • Open Access
14 Citations
3,325 Views
18 Pages

Influence of Process Parameters in Graphene Oxide Obtention on the Properties of Mechanically Strong Alginate Nanocomposites

  • Izaskun Larraza,
  • Lorena Ugarte,
  • Aintzane Fayanas,
  • Nagore Gabilondo,
  • Aitor Arbelaiz,
  • Maria Angeles Corcuera and
  • Arantxa Eceiza

28 February 2020

Sodium alginate, a biopolymer extracted from brown algae, has shown great potential for many applications, mainly due to its remarkable biocompatibility and biodegradability. To broaden its fields of applications and improve material characteristics,...

  • Article
  • Open Access
29 Citations
3,700 Views
16 Pages

Spanlastics as a Potential Platform for Enhancing the Brain Delivery of Flibanserin: In Vitro Response-Surface Optimization and In Vivo Pharmacokinetics Assessment

  • Waleed S. Alharbi,
  • Rawan H. Hareeri,
  • Mohammed Bazuhair,
  • Mohamed A. Alfaleh,
  • Nabil A. Alhakamy,
  • Usama A. Fahmy,
  • Abdullah A. Alamoudi,
  • Shaimaa M. Badr-Eldin,
  • Osama A. Ahmed and
  • Marianne J. Naguib
  • + 1 author

Flibanserin was licensed by the United States Food and Drug Administration (FDA) as an oral non-hormonal therapy for pre-menopausal women with inhibited sexual desire disorder. However, it suffers from susceptibility to first-pass metabolism in the l...

  • Abstract
  • Open Access
1,137 Views
2 Pages

Optimization of Lipid-Based Ceftriaxone Delivery System via Machine Learning

  • Daniela R. P. Loureiro,
  • José X. Soares,
  • Cláudia Nunes,
  • Carlos M. M. Afonso and
  • Salette Reis

Ceftriaxone (CTX) a third-generation cephalosporin, is a broad-spectrum antibiotic that can be administered via intramuscular or intravenous routes to treat various types of infection. However, CTX has poor cellular penetration and poor diffusion due...

  • Article
  • Open Access
8 Citations
5,855 Views
15 Pages

Our research aimed to optimize the oil extraction process and determine the fatty acids in Brucea javanica (L.) Merr. seeds. The extraction technology was optimized using response surface methodology. A Box-Behnken design was employed to investigate...

  • Article
  • Open Access
35 Citations
5,744 Views
16 Pages

2 February 2022

Propolis has given rise to refreshing interest in recent years in the field of conventional medicine. Its extraction represents an important process that requires optimal conditions, which strongly affect the yield of extraction, total polyphenols, f...

  • Article
  • Open Access
28 Citations
4,547 Views
15 Pages

[18F]2-Fluoro-2-deoxy-sorbitol PET Imaging for Quantitative Monitoring of Enhanced Blood-Brain Barrier Permeability Induced by Focused Ultrasound

  • Gaëlle Hugon,
  • Sébastien Goutal,
  • Ambre Dauba,
  • Louise Breuil,
  • Benoit Larrat,
  • Alexandra Winkeler,
  • Anthony Novell and
  • Nicolas Tournier

Focused ultrasound in combination with microbubbles (FUS) provides an effective means to locally enhance the delivery of therapeutics to the brain. Translational and quantitative imaging techniques are needed to noninvasively monitor and optimize the...

  • Article
  • Open Access
1,051 Views
26 Pages

30 October 2025

This study provides a symmetrical, cross-genre comparison of human expertise transfer and “blind” artificial intelligence (AI) performance in audio-only gaming environments. Although previous research has focused on human performance in a...

  • Article
  • Open Access
37 Citations
7,537 Views
17 Pages

Optimal Extraction of Ocimum basilicum Essential Oil by Association of Ultrasound and Hydrodistillation and Its Potential as a Biopesticide Against a Major Stored Grains Pest

  • Eridiane da Silva Moura,
  • Lêda Rita D’Antonino Faroni,
  • Fernanda Fernandes Heleno,
  • Alessandra Aparecida Zinato Rodrigues,
  • Lucas Henrique Figueiredo Prates and
  • Maria Eliana Lopes Ribeiro de Queiroz

16 June 2020

The essential oil of basil (Ocimum basilicum) has significant biological activity against insect pests and can be extracted through various techniques. This work aimed to optimize and validate the extraction process of the essential oil of O. basilic...

  • Article
  • Open Access
75 Citations
5,646 Views
31 Pages

RETRACTED: Quantification and Evaluations of Catechin Hydrate Polymeric Nanoparticles Used in Brain Targeting for the Treatment of Epilepsy

  • Niyaz Ahmad,
  • Rizwan Ahmad,
  • Ridha Abdullah Alrasheed,
  • Hassan Mohammed Ali Almatar,
  • Abdullah Sami Al-Ramadan,
  • Mohd Amir and
  • Md Sarafroz

To formulate novel chitosan (CS)-coated–PLGA–nanoparticles (NPs) using a central composite design approach and use them in order to improve brain bioavailability for catechin hydrate (CH) through direct nose-to-central nervous system (CNS) delivery f...

  • Article
  • Open Access
29 Citations
4,124 Views
19 Pages

15 November 2022

In recent years, there has been increasing interest in green extraction methods and green solvents due to their many advantages. In this study, the effects of an ultrasonic extraction method and deep eutectic solvents (DESs) on the extraction of diff...

  • Article
  • Open Access
3 Citations
1,912 Views
19 Pages

2 July 2023

The goal of this study was to analyse the effect of sonoreactor dimensions on the effectiveness of the ultrasound-assisted extraction (UAE) of bioactive substances from rowan (Sorbus aucuparia L.). Sonication was carried out with a VC750 Sonics proce...

  • Article
  • Open Access
2,061 Views
20 Pages

15 June 2024

The food industry generates considerable byproducts that are often discarded and have high contents of usable bioactive compounds. The aim of this study was to characterize the byproducts of camu-camu (Myrciaria dubia) (shell and seed) and guava (Psi...

  • Article
  • Open Access
29 Citations
5,112 Views
19 Pages

Ultrasound-Assisted Treatment of Landfill Leachate in a Sequencing Batch Reactor

  • Anna Grosser,
  • Ewa Neczaj,
  • Magdalena Madela and
  • Piotr Celary

12 March 2019

Purification of leachates is currently a big challenge due to their high variability in composition and amount. The complexity of the medium, namely leachates, makes new solutions highly sought after and finds the existing ones in need of optimizatio...

  • Article
  • Open Access
2 Citations
2,750 Views
15 Pages

6 October 2021

Braking time in a moving train at standard speeds has become a critical variable that increasingly concerns the industry. The present paper discusses the possible option of temperature variation to cut down the response time of the whole pneumatic br...

  • Article
  • Open Access
10 Citations
3,100 Views
21 Pages

This study aims to formulate a buccal mucoadhesive gel containing prednisolone sodium metazoate-loaded quatsomes for efficient localized therapy of recurrent aphthous ulcers. Quatsomes were prepared using a varied concentration of quaternary ammonium...

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