Results 131 to 140 of about 48,793 (299)

Effect of Ultrasonic-Assisted Extraction on Phenolic Content of Avocado

, 2014
This study evaluate the effect of ultrasonic application in the extraction process on total phenolic content (TPC) of Hass avocado (Persea americana Mill) pulp.
Shirai, Yoshihito, 21654, Husen, Rafidah, 0000-0003-3839-0705, 22089, シライ, ヨシヒト, Ismail, Amin, 8065, 安藤, 義人, 22091, 398, 90446013, 白井, 義人, Andou, Yoshito, アンドウ, ヨシト, 7202788909, 8911119200, 50175395   +17 more
core   +1 more source

Ultrasonic Assisted-Reflux Synergistic Extraction of Camptothecin and Betulinic Acid from Camptotheca acuminata Decne. Fruits

, 2017
A novel and efficient ultrasonic assisted-reflux synergistic extraction (UARSE) method for extracting camptothecin (CPT) and betulinic acid (BA) from Camptotheca acuminata Decne. fruits has been developed in this study.
Yukun Zhang, Wenyan Zhao, Chunying Li, Chunjian Zhao, Jingjing Zhang, Yujiao Ni, Kaiting Wang   +6 more
core   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

Advanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo, Carme Martínez‐Domingo, Diego Gutiérrez, Dean Kos, Marta Mas‐Torrent   +4 more
wiley   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

Advanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang, Byeongseok Ryu, Sujeong Ahn, Junhyub Kim, Myeonghun Jang, Jeong Ho Cho, Won‐Gun Koh, Hyungsuk Lee   +7 more
wiley   +1 more source

Study on the optimization of the process of extracting Polyporus umbellatus polysaccharides by ultrasonic-assisted ionic liquid and its antioxidant activity

Shipin yu jixie
ObjectiveThis study aimed to develop an efficient extraction process for polysaccharides from southern Shaanxi Polyporus umbellatus using ultrasonic-assisted ionic liquid extraction and evaluate the antioxidant activity of the extract.MethodsUse the ...
ZHU Miao, LI Zhizhou, LIU Junhai, LEI Xiaoyun   +3 more
doaj   +1 more source

Utilization of Ultrasonic-Assisted Extraction for Bioactive Compounds from Floral Sources

The 5th International Electronic Conference on Foods
This systematic review aims to evaluate the effectiveness of ultrasound-assisted extraction (UAE) for obtaining bioactive compounds from floral sources, emphasizing its potential application in the pharmaceutical and food industries. As a “green extraction” technique, UAE minimizes use of organic solvents, energy consumption, and extraction time ...
Sepidar Seyyedi-Mansour, Pauline Donn, Maria Carpena, Franklin Chamorro, Paula Barciela, Ana Perez-Vazquez, Ana Olivia S. Jorge, Miguel A. Prieto   +7 more
openaire   +2 more sources

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

Advanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi, Daniele Zucchelli, Zeinab Hamid, Christina Kousseff, Arup Sarkar, Aristea Pavlou, Zhitian Ling, Somayeh Kashani, Iain McCulloch, Paul W. M. Blom, Fabrizio Torricelli, Paschalis Gkoupidenis   +11 more
wiley   +1 more source

The effect of ultrasonic-assisted enzymes extraction on antioxidant polysaccharide activity in dandelion

Ultrasonics Sonochemistry
In this study, ultrasonic-assisted enzymatic extraction (UAEE) method was used to obtain the small molecule dandelion polysaccharides. Based on single-factor experiments, the process of extraction the extraction conditions were further optimized by response surface method (RSM) combined with the Box-Behnken design (BBD).
Shuang Ni, Haolan Zhao, Shaohua Yang, Kai Cui   +3 more
openaire   +3 more sources

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

Advanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti, Sergio Martínez‐Saiz, Morena Cervino, Edoardo Stanzani, Sandra Jenatsch, Qingsen Zeng, Joo Sung Kim, Dong‐Hyeok Kim, Eojin Yoon, Tae‐Woo Lee, Daniel Tordera, Henk J. Bolink   +11 more
wiley   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

Advanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng, Yu Xuan Yeoh, Nicholas Yong Wei Foo, Keerthana Radhakrishnan, Guo Zhan Lum   +4 more
wiley   +1 more source