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1. Kinetic and mechanistic study of ultrasonic inactivation of Kunitz (KTI) and Bowman-Birk (BBI) inhibitors in relation to process-relevant parameters

Author:
Yue Wu; Wu Li; Enrico Colombo; Gregory J.O. Martin; Muthupandian Ashokkumar
Source:
Food chemistry 2023 v.401 pp. 134129
ISSN:
0308-8146
Subject:
ultrasonics,   etc   ; Bowman-Birk inhibitor; food chemistry; methionine; oxidation; pH; particle size;     Show all 7 Subjects
Abstract:
... In this study, quantitative monitoring of low-frequency (20 kHz) and high-frequency (355 kHz) ultrasound-induced inactivation of Kunitz (KTI) and Bowman-Birk inhibitor (BBI) using RP-HPLC was achieved, and its consistency with a traditional TI activity assay was verified. The effect of TI concentration, ultrasonic frequency, power density and pH on inactivation kinetics of KTI and BBI was explored ...
DOI:
10.1016/j.foodchem.2022.134129

2. High intensity ultrasound (HIU)-induced functionalization of foxtail millet protein and its fractions

Author:
Nitya Sharma; Jatindra K Sahu; Ankur Choudhary; Maninder Meenu; Vasudha Bansal
Source:
Food hydrocolloids 2023 v.134 pp. 108083
ISSN:
0268-005X
Subject:
ultrasonics,   etc   ; Setaria italica; denaturation; glutelins; hydrocolloids; hydrophobicity; particle size; prolamins; protein content; protein sources; solubility; zeta potential;     Show all 12 Subjects
Abstract:
... Foxtail millet protein constitutes the second most important component and has remarkable essential acid composition. Out of which prolamin and glutelin forms the major portion of this protein. In the present study, foxtail millet protein was obtained with a recovery yield of 70.79%, and prolamin and glutelin fractions constituted 31.10 and 34.69% of total protein. The objective of this study was ...
DOI:
10.1016/j.foodhyd.2022.108083

3. Extraction and characterization of pectic polysaccharides from Choerospondias axillaris peels: Comparison of hot water and ultrasound-assisted extraction methods

Author:
Chao Wang; Jing Li; Yi Cao; Jialu Huang; Hongyi Lin; Tiantian Zhao; Lu Liu; Peiyi Shen; David Julian McClements; Jun Chen; Chengmei Liu; Jiyan Liu; Qian Li
Source:
Food chemistry 2023 v.401 pp. 134156
ISSN:
0308-8146
Subject:
ultrasonics,   etc   ; antioxidant activity; arabinose; food chemistry; glucose; molecular weight; pectins; phenolic compounds; sugar content; thermal degradation; ultrasonic treatment; viscosity;     Show all 12 Subjects
Abstract:
... Influences of conventional thermal and innovative non-thermal extraction methods on the physicochemical characteristics and properties of pectic polysaccharides from Choerospondias axillaris peels were investigated. Results showed that ultrasound-assisted extracted polysaccharides (UP) had a heterogeneous nature with lower molecular weight (127.7 kDa) and lower neutral sugar content (35.1%) but hi ...
DOI:
10.1016/j.foodchem.2022.134156

4. Fabrication of gelatin-EGCG-pectin ternary complex stabilized W/O/W double emulsions by ultrasonic emulsification: Physicochemical stability, rheological properties and structure

Author:
Xiang Huang; Rui Tu; Hongbo Song; Kai Dong; Fang Geng; Lei Chen; Qun Huang; Yingmei Wu
Source:
Journal of food engineering 2023 v.338 pp. 111259
ISSN:
0260-8774
Subject:
ultrasonics,   etc   ; calorimetry; emulsifying; emulsions; food industry; gelatin; microscopy; microstructure; particle size; pectins; separation; stabilizers; temperature; thermal stability; zeta potential;     Show all 15 Subjects
Abstract:
... Double emulsions have very promising application prospects in the pharmaceutical, cosmetic, and food industries. Nevertheless, its usage in the food industry is restricted mainly due to its immense stability problems. Here, W₁/O/W₂ double emulsion was prepared by two-step emulsification method using ultrasonic emulsification technology. The physicochemical stability, rheological properties, therma ...
DOI:
10.1016/j.jfoodeng.2022.111259

5. Environmental risks from consumer products: Acceptable drinking water quality can produce unacceptable indoor air quality with ultrasonic humidifier use

Author:
Andrea M. Dietrich; Wenchuo Yao; Julia M. Gohlke; Daniel L. Gallagher
Source:
Science of the total environment 2023 v.856 pp. 158787
ISSN:
0048-9697
Subject:
ultrasonics,   etc   ; air; air quality; average daily intake; breathing; dosimetry; environment; ingestion; models; products and commodities; respiratory system; tap water; water quality;     Show all 13 Subjects
Abstract:
... The commonly used consumer product of an ultrasonic humidifier (e.g., cool mist humidifier) emits fine particles containing metals from tap water used to fill the humidifier. The objectives are: 1) predict emitted indoor air inhalable metal concentrations produced by an ultrasonic humidifier filled with tap-water containing As, Cd, Cr, Cu, Mn, and Pb in 33 m³ or 72 m³ rooms with varying air exchan ...
DOI:
10.1016/j.scitotenv.2022.158787

6. The effects of high-intensity ultrasound and oil types on the physicochemical properties of egg white protein emulsions

Author:
Adil M. Abker; Shurui Wang; Shihan Chen; Meihu Ma; Xing Fu
Source:
Journal of food engineering 2023 v.339 pp. 111276
ISSN:
0260-8774
Subject:
ultrasonics,   etc   ; Helianthus annuus; corn; droplets; egg albumen; emulsions; heat treatment; microscopy; particle size; rheology; sonication; soybeans; sunflower oil; surface tension; viscosity;     Show all 15 Subjects
Abstract:
... This study aimed to evaluate the impact of high-intensity ultrasound (HIUS) and types of oil on the emulsion of egg white proteins (EWPs). Dispersions (2%, w/v) of (EWPs) with (corn, sunflower, and soybean) oils were homogenized and then sonicated at 320 -watts for 4, 12 and 20 min. Emulsions were described by microscopy, ζ-potential, particle size, rheology, viscosity, and interfacial tension. Th ...
DOI:
10.1016/j.jfoodeng.2022.111276

7. Novel amide- and imide-co-polymers modified with sulfathiazole as efficient chelator for selective extraction, pre-concentration and determination of trace inorganic antimony (as Sb(III)) from edible vegetable oils by ultrasound assisted-cloud point extraction coupled to micro-volume UV-spectrophotometry

Author:
H.B. Zengin; R. Gürkan
Source:
Journal of food composition and analysis 2023 v.115 pp. 104931
ISSN:
0889-1575
Subject:
ultrasonics,   etc   ; absorbance; antimony; calibration; centrifugation; chelating agents; composite polymers; food composition; isopropyl alcohol; nonionic surfactants; pH; solvents; spectrophotometers; sulfathiazole; tautomerization; tetrahydrofuran; vegetables;     Show all 17 Subjects
Abstract:
... The study described the synthesis, characterization, and application of newly prepared sulfathiazole-modified amide/imide co-polymers for the extraction of trace Sb(III) from edible vegetable oils. The method was based on the pH-dependent complexation between Sb(III) and chelators as a result of charge transfer via tautomerization in presence of the mixed ionic surfactants in 5%(v/v) 2-propanol, 1 ...
DOI:
10.1016/j.jfca.2022.104931

8. Insights into ultrasonic treatment on the properties of pullulan/oat protein/nisin composite film:mechanical, structural and physicochemical properties

Author:
Lixin Kang; Qiufang Liang; Huanxin Chen; Qiusuo Zhou; Zhuzhong Chi; Arif Rashid; Haile Ma; Xiaofeng Ren
Source:
Food chemistry 2023 v.402 pp. 134237
ISSN:
0308-8146
Subject:
ultrasonics,   etc   ; crystal structure; food chemistry; hydrogen; nisin; novel foods; oat protein; oxygen; permeability; pullulan; shelf life; transmittance; ultrasonic treatment; water content; water vapor;     Show all 15 Subjects
Abstract:
... This study developed two novel food packaging films, oat protein/pullulan (Op/Pul) and Nisin-loaded oat protein/pullulan (Nis@Op/Pul) films. Ultrasound was introduced to improve its mechanical, structural and physicochemical properties. The Op/Pul film has lower light transmittance, water vapour and oxygen permeability (OP) and improved film uniformity than pure oat protein and pullulan film. The ...
DOI:
10.1016/j.foodchem.2022.134237

9. One-step preparation of MoOx/ZnS/ZnO composite and its excellent performance in piezocatalytic degradation of Rhodamine B under ultrasonic vibration

Author:
Song Zheng; Xiaojing Li; Jiayu Zhang; Junfeng Wang; Chunran Zhao; Xin Hu; Ying Wu; Yiming He
Source:
Journal of environmental sciences (China) 2023 v.125 pp. 1-13
ISSN:
1001-0742
Subject:
ultrasonics,   etc   ; X-ray diffraction; X-ray photoelectron spectroscopy; adsorption; catalysts; catalytic activity; dielectric spectroscopy; pH; rhodamines; surface area; transmission electron microscopy; vibration; China;     Show all 13 Subjects
Abstract:
... This paper synthesized a new type of ternary piezoelectric catalyst MoOₓ/ZnS/ZnO (MZZ) by a one-step method. The catalytic degradation of Rhodamine B (RhB) solution (10 μg/g, pH = 7.0) shows that the composite catalyst has excellent piezoelectric catalytic activity under ultrasonic vibration (40 kHz). The piezoelectric degradation rate of the optimal sample reached 0.054 min⁻¹, which was about 2.5 ...
DOI:
10.1016/j.jes.2021.10.028

10. Physical and emulsifying properties of pea protein: influence of combined physical modification by flaxseed gum and ultrasonic treatment

Author:
Jia Yang; Fenghong Huang; Qingde Huang; Da Ma; Yashu Chen; Dengfeng Peng; Xiao Yu; Qianchun Deng; Fang Geng
Source:
Food science and human wellness 2023 v.12 no.2 pp. 431-441
ISSN:
2213-4530
Subject:
ultrasonics,   etc   ; absorption; droplet size; emulsifiers; food industry; food science; humans; hydrophobicity; linseed; magnetism; modulus of elasticity; nanoemulsions; oil-water interface; pH; pea protein; storage quality; thermal stability; turbidity; ultrasonic treatment; viscosity;     Show all 20 Subjects
Abstract:
... This study characterized and compared the physical and emulsifying properties of pea protein (PP) and its modified proteins (ultrasound treated- PP (PPU), flaxseed gum (FG) treated PP (PPFG) and ultrasound treated- PPFG (PPFGU)). The results showed FG triggered the formation of loosely attached complex with PP via physical modification under gentle magnetic stirring at pH 7.0, while ultrasound pla ...
DOI:
10.1016/j.fshw.2022.07.045

11. An ultrasound activated cyanine-rhenium(i) complex for sonodynamic and gas synergistic therapy

Author:
Jiayi Zhu; Ai Ouyang; Jiaqi He; Juan Xie; Samya Banerjee; Qianling Zhang; Pingyu Zhang
Source:
Chemical communications 2022 v.58 no.20 pp. 3314-3317
ISSN:
1364-548X
Subject:
ultrasonics,   etc   ; ferroptosis; therapeutics;     Show all 3 Subjects
Abstract:
... A novel cyanine-rhenium(i) tricarbonyl complex is developed as a potent sonosensitizer and sono-activatable CO-releasing agent for synergistic sonodynamic therapy and CO gas therapy of cancer. The complex induced ferroptosis as the mode of cell death. ...
DOI:
10.1039/d1cc06769a

12. Complementary Acoustic Metamaterial for Penetrating Aberration Layers

Author:
Lianchun Li; Yifan Diao; Haijun Wu; Weikang Jiang
Source:
ACS applied materials & interfaces 2022 v.14 no.25 pp. 28604-28614
ISSN:
1944-8252
Subject:
ultrasonics,   etc   ; acoustics; cartilage; muscles;     Show all 4 Subjects
Abstract:
... Impedance-matched acoustic materials were developed to improve ultrasound penetration through the aberration layer. The traditional ultrasound layer matching material is called a couplant, which can only enhance ultrasound transmission to soft biological media such as the cartilage and muscle but cannot penetrate hard media such as the bone. Here, we propose a phase-modulated complementary acousti ...
DOI:
10.1021/acsami.2c06227

13. Chest Imaging for Pulmonary TB—An Update

Author:
Michael Nel; Zoe Franckling-Smith; Tanyia Pillay; Savvas Andronikou; Heather J. Zar
Source:
Pathogens 2022 v.11 no.2 pp. -
ISSN:
2076-0817
Subject:
ultrasonics,   etc   ; chest; magnetism; tuberculosis;     Show all 4 Subjects
Abstract:
... The diagnosis of pulmonary tuberculosis (PTB) in children is challenging. Difficulties in acquiring suitable specimens, pauci-bacillary load, and limitations of current diagnostic methods often make microbiological confirmation difficult. Chest imaging provides an additional diagnostic modality that is frequently used in clinical practice. Chest imaging can also provide insight into treatment resp ...
DOI:
10.3390/pathogens11020161

14. Description of a low‐cost picture archiving and communication system based on network‐attached storage

Author:
Dario Costanza; Pierpaolo Coluccia; Erica Castiello; Adelaide Greco; Leonardo Meomartino
Source:
Veterinary radiology & ultrasound 2022 v.63 no.3 pp. 249-253
ISSN:
1058-8183
Subject:
ultrasonics,   etc   ; communications technology; radiology;     Show all 3 Subjects
Abstract:
... High costs for installing, maintaining, and updating a standard picture archiving and communication system (PACS) can be prohibitive for small/medium‐sized veterinary facilities. The aims of this prospective, exploratory study were to describe the design, implementation, and author experiences for 1 year's use of a low‐cost PACS based on network‐attached storage. The system described here was easi ...
DOI:
10.1111/vru.13061

15. Comparison of iridocorneal angle parameters measured by spectral domain optical coherence tomography and ultrasound biomicroscopy in dogs

Author:
Jaeho Shim; Seonmi Kang; Youngseok Jeong; Eunji Lee; Dajeong Jeong; Kangmoon Seo
Source:
Veterinary ophthalmology 2022 v.25 Suppl S1 pp. 103-110
ISSN:
1463-5216
Subject:
ultrasonics,   etc   ; dogs; ophthalmology; tomography;     Show all 4 Subjects
Abstract:
... OBJECTIVE: To compare the measurements of iridocorneal angle parameters between spectral domain optical coherence tomography (SD‐OCT) and ultrasound biomicroscopy (UBM) in dogs. ANIMALS STUDIED AND PROCEDURES: A total of 47 eyes of dogs were scanned at the temporal limbus using SD‐OCT and UBM. Iridocorneal angle (ICA) and angle opening distance (AOD) were measured from the obtained images accordin ...
DOI:
10.1111/vop.12950

16. Preparation of ultrashort composite nanotubes by twin-screw extruder

Author:
Hongyu Meng; Caidan Zhang; Yansong Gai; Qiao Yu; Zhou Li
Source:
Composites 2022 v.159 pp. 106999
ISSN:
1359-835X
Subject:
ultrasonics,   etc   ; nanocomposites; nanotubes; polymers;     Show all 4 Subjects
Abstract:
... The preparation of nanocomposites with controllable structure is important. There are few reports on preparation of ultrashort composite nanotubes with core–shell structure from long nanotubes, and how to maintain structural integrity and to avoid shell falling off or damaging are still challenging. Here we prepare ultrashort core–shell composite nanotubes with the outer layer of SiO₂ or TiO₂ and ...
DOI:
10.1016/j.compositesa.2022.106999

17. Laser-Induced Optical Breakdown of an Aqueous Colloidal Solution Containing Terbium Nanoparticles: The Effect of Oxidation of Nanoparticles

Author:
Sergey V. Gudkov; Maxim E. Astashev; Ilya V. Baimler; Oleg V. Uvarov; Valery V. Voronov; Alexander V. Simakin
Source:
Journal of physical chemistry 2022 v.126 no.30 pp. 5678-5688
ISSN:
1520-5207
Subject:
ultrasonics,   etc   ; oxidation; physical chemistry; terbium;     Show all 4 Subjects
Abstract:
... The influence of the number of oxidized terbium nanoparticles on the intensity of physicochemical processes occurring during optical breakdown in aqueous colloidal solutions of nanoparticles has been studied. It is shown that the effect of the number of oxidized terbium nanoparticles on the physicochemical processes occurring during optical breakdown depends significantly on the fluence of laser r ...
DOI:
10.1021/acs.jpcb.2c02089

18. Can Type of Instrumentation and Activation of the Final Irrigant Improve the Obturation Quality in Oval Root Canals? A Push-Out Bond Strength Study

Author:
Ajinkya M. Pawar; Anda Kfir; Zvi Metzger; Anuj Bhardwaj; Yeyen Yohana; Dian Agustin Wahjuningrun; Alexander Maniangat Luke; Bhaggyashri A. Pawar
Source:
Biology 2022 v.11 no.1 pp. -
ISSN:
2079-7737
Subject:
ultrasonics,   etc   ; Biological Sciences; instrumentation; irrigation;     Show all 4 Subjects
Abstract:
... To appraise the outcome of file systems and activation of the final irrigant on the push-out bond strength of root fillings in oval canals. Single-rooted mandibular premolars (n = 180) with oval canals were divided into three groups (n = 60) for instrumentation: ProTaper Next (PTN), WaveOne (WO), and Self-adjusting File (SAF). The specimens were further divided into subgroups (n = 20) and subjecte ...
DOI:
10.3390/biology11010059

19. Dogs and cats with presumed or confirmed intracranial abscessation have low apparent diffusion coefficient values

Author:
Grégoire Scherf; James Sutherland‐Smith; Ane Uriarte
Source:
Veterinary radiology & ultrasound 2022 v.63 no.2 pp. 197-200
ISSN:
1058-8183
Subject:
ultrasonics,   etc   ; diffusivity; humans; prognosis; radiology;     Show all 5 Subjects
Abstract:
... Intracranial abscessation is a life‐threatening condition in dogs and cats, and rapid diagnosis is important for prognosis and treatment planning. The aims of this retrospective, single‐center, case series study were to describe clinical and MRI diffusion‐weighted imaging characteristics in three dogs and three cats with presumed or confirmed intracranial abscessation. All lesions appeared hyperin ...
DOI:
10.1111/vru.13064

20. Leveraging MRI characterization of longitudinal tears of the deep digital flexor tendon in horses using machine learning

Author:
Ahmed N. ELKhamary; Erin K. Keenihan; Lauren V. Schnabel; William R. Redding; Jim Schumacher
Source:
Veterinary radiology & ultrasound 2022 v.63 no.5 pp. 580-592
ISSN:
1058-8183
Subject:
ultrasonics,   etc   ; phenotype; radiology; standard deviation;     Show all 4 Subjects
Abstract:
... While MRI is the modality of choice for the diagnosis of longitudinal tears (LTs) of the deep digital flexor tendon (DDFT) of horses, differentiating between various grades of tears based on imaging characteristics is challenging due to overlapping imaging features. In this retrospective, exploratory, diagnostic accuracy study, a machine learning (ML) scheme was applied to link quantitative featur ...
DOI:
10.1111/vru.13090