Results 101 to 110 of about 30,778 (254)

Comparison of Free and Bound Benzoic Acid Naturally Occurring in Vaccinium and Prunus Fruits by Ultrasound‐Assisted and Conventional Extraction Methods

open access: yesFood Safety and Health, EarlyView.
Ultrasound‐assisted extraction (UAE) recovered 16%–41% more benzoic acid from Vaccinium and Prunus fruits than conventional shaking extraction (CSE), highlighting the importance of extraction method when estimating total releasable benzoic acid for analytical and food‐safety applications.
Novel Kishor Bhujel   +6 more
wiley   +1 more source

Laser-Controlled Propulsion of a Microbubble Rolling on a Carbon Nanocoil Rail

open access: yesNanomaterials
Controllably propelling microbubbles in microchannels within a microfluidic chip is of great scientific significance yet remains challenging. In this work, we employ carbon nanocoils (CNCs) as a laser-energized rail for propelling microbubbles to the ...
Yuli Liu   +7 more
doaj   +1 more source

Rethinking ethanol separation in continuous spirit production from a process intensification perspective

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Continuous neutral‐alcohol and food‐grade ethanol production is an energy‐intensive process in which distillation and rectification alone account for 50–85% of total plant energy use. While significant advances in separation technology have emerged over the past two decades, the spirits industry continues to rely predominantly on multi‐effect ...
Anton A Kiss
wiley   +1 more source

Influence of protein nativity on the stability of bovine serum albumin coated microbubbles

open access: yesiScience
Summary: Protein-coated microbubbles have become one of the emerging platforms in biomedical research as theranostic agents. In recent years, microbubbles have been extensively used as ultrasound contrast agents and carriers of molecular cargoes ...
Palash Dhara   +7 more
doaj   +1 more source

Contrast‐Enhanced Ultrasound in the Diagnosis of Parotid Gland Castleman Disease in a Child

open access: yesJournal of Clinical Ultrasound, EarlyView.
A 16‐year‐old girl with slowly progressive painless right parotid swelling. MRI demonstrated a T2‐hyperintense, markedly enhancing lesion suggestive of a vascular malformation. Fine‐needle aspiration yielded nonspecific lymphoid tissue. CEUS demonstrated rapid homogeneous enhancement of a hypervascular solid mass, raising suspicion for Castleman ...
Sruthilatha Sakthi Velavan   +3 more
wiley   +1 more source

Ultra‐High Frequency Ultrasound Imaging and Quantification of Microvascular Flow in Xenograft Renal Cell Carcinoma in an Avian Chorioallantoic Membrane Model

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Patient‐derived xenograft (PDX) tumor models initiated in avian chorioallantoic membranes (CAM) are under investigation to evaluate the effectiveness of therapeutic options with the objective of personalizing treatments. CAM PDXs paired with ultra‐high frequency ultrasound (UHFUS) imaging could potentially constitute prospective high throughput assays ...
Sara Mar   +5 more
wiley   +1 more source

Feasibility of Singular Value Decomposition Implementation for 129Xe Hyperpolarized Chemical Exchange Saturation Transfer (HyperCEST) Molecular Imaging

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a method for enhanced quantification of hyperpolarized chemical exchange saturation transfer (HyperCEST) using singular value decomposition (SVD) for both spectroscopy and molecular imaging. Methods Dynamic HyperCEST spectra acquired with cucurbit[6]uril (CB[6]) and resorcinarene trimer methanesulfonate (R3‐Noria‐MeSO3H) in ...
Yurii Shepelytskyi   +4 more
wiley   +1 more source

Real-Time Multiphoton Intravital Microscopy of Drug Extravasation in Tumours during Acoustic Cluster Therapy

open access: yesCells
Optimising drug delivery to tumours remains an obstacle to effective cancer treatment. A prerequisite for successful chemotherapy is that the drugs reach all tumour cells.
Jessica Lage Fernandez   +3 more
doaj   +1 more source

Enzymatic microbubble robots

open access: yesNature Nanotechnology
The development of micro- and nanorobots has amplified the demand for intelligent multifunctional machines in biomedical applications, but most microrobotic systems struggle to achieve the attributes needed for those applications. Here we introduce enzymatic microbubble robots that exhibit steerable motion, enhanced biodegradability, high in vivo ...
Songsong Tang   +14 more
openaire   +2 more sources

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