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Xiaolong Fu et al.
Small (Weinheim an der Bergstrasse, Germany), 11(27), 3351-3356 (2015-03-12)
Pressure sensors based on solution-processed metal-organic frameworks nanowire arrays are fabricated with very low cost, flexibility, high sensitivity, and ease of integration into sensor arrays. Furthermore, the pressure sensors are suitable for monitoring and diagnosing biomedical signals such as radial
Dennis Fiorini et al.
Journal of chromatography. A, 1409, 282-287 (2015-07-27)
Given the importance of short and medium chain free fatty acids (FFAs) in several fields, this study sought to improve the extraction efficiency of the solid-phase microextraction (SPME) of FFAs by evaluating salting out agents that appear promising for this
Se Yeon Oh
Molecules (Basel, Switzerland), 20(6), 10298-10312 (2015-06-06)
Fast gas chromatography-surface acoustic wave sensor (GC/SAW) has been applied for the detection of the pharmacological volatiles emanated from Houttuynia cordata Thunb which is from South Korea. H. cordata Thunb with unpleasant and fishy odors shows a variety of pharmacological
Yanmin Zhou et al.
The Journal of experimental biology, 218(Pt 17), 2775-2781 (2015-07-25)
The flexibility of insect adhesive pads is crucial for their ability to attach on rough surfaces. Here, we used transparent substrates with micropillars to test in adult cockroaches (Nauphoeta cinerea) whether and how the stiffness of smooth adhesive pads changes
Klaus Eyer et al.
Scientific reports, 5, 16551-16551 (2015-11-21)
The unwanted emergence of neutralizing antibodies (nAbs) against an endogenous or a therapeutic protein can result in deficiency diseases or therapy failure. Here, we developed a cell-free microfluidic method for the sensitive detection and quantification of nAbs in human serum
Yongtai Yin et al.
PloS one, 9(11), e113668-e113668 (2014-11-26)
Capparis spinosa is one of the most important eremophytes among the medicinal plants, and continued destruction of these plants poses a major threat to species survival. The development of methods to extract compounds, especially those of medicinal value, without harvesting
M S Abu-Darwish et al.
Journal of ethnopharmacology, 174, 153-160 (2015-08-19)
Artemisia herba-alba Asso ("desert wormwood" in English; "armoise blanche" in French; "shaih" in Arabic), is a medicinal and strongly aromatic plant widely used in traditional medicine by many cultures since ancient times. It is used to treat inflammatory disorders (colds
R Kramer et al.
European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 34(4), 745-751 (2014-11-29)
For easy handling and speed of lung diseases diagnostics, approaches based on volatile organic compounds (VOCs), including those emitted by pathogenic microorganisms, are considered but currently require considerable sampling efforts. We tested whether easy-to-handle and fast detection of lung infections
Christof B Steingass et al.
Analytical and bioanalytical chemistry, 407(21), 6463-6479 (2015-07-29)
In a comprehensive study, more than 60 phenolic compounds were detected in methanolic extracts from different tissues of pineapple infructescence by high-performance liquid chromatography with diode array detection and electrospray ionisation multiple-stage mass spectrometry (HPLC-DAD-ESI-MS (n) ) as well as
JiYong Lee et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 94, 11-19 (2015-05-06)
Thermal drawing is a versatile rapid prototyping method that can freely form microneedle (MN) structures with ultra-high aspect ratio without relying on any complex and expensive process. However, it is still challenging to repeatedly produce MNs with identical shapes using
A Domínguez-Tello et al.
Environmental monitoring and assessment, 187(11), 662-662 (2015-10-04)
This paper comparatively shows the influence of four water treatment processes on the formation of trihalomethanes (THMs) in a water distribution system. The study was performed from February 2005 to January 2012 with analytical data of 600 samples taken in
Arnold Chen et al.
Biomicrofluidics, 8(6), 064101-064101 (2015-01-02)
The emerging technologies on mobile-based diagnosis and bioanalytical detection have enabled powerful laboratory assays such as enzyme-linked immunosorbent assay (ELISA) to be conducted in field-use lab-on-a-chip devices. In this paper, we present a low-cost universal serial bus (USB)-interfaced mobile platform
Andrea Pavesi et al.
Scientific reports, 5, 11800-11800 (2015-07-03)
Stem cell research has yielded promising advances in regenerative medicine, but standard assays generally lack the ability to combine different cell stimulations with rapid sample processing and precise fluid control. In this work, we describe the design and fabrication of
Stephanie L Angione et al.
Fertility and sterility, 103(1), 281-290 (2014-12-03)
To develop and implement a device and protocol for oocyte analysis at a single cell level. The device must be capable of high resolution imaging, temperature control, perfusion of media, drugs, sperm, and immunolabeling reagents all at defined flow rates.
Alessandra Bendini et al.
International journal of food sciences and nutrition, 66(4), 371-377 (2015-05-23)
The aim of this investigation was to produce an olive oil (OO) naturally enriched with antioxidants, recovering carotenoids, in particular lycopene, using an industrial by-product of tomato seeds and skin. For this purpose, a technological process in a low-scale industrial
Kenneth K B Tan et al.
Biomaterials, 43, 32-43 (2015-01-17)
Parkinson's disease (PD) is a neurodegenerative disease attributed to the loss of midbrain dopaminergic (DA) neurons. The current lack of predictive models for this disease has been hampered by the acquirement of robust cells, posing a major barrier to drug
Hoseok Choi et al.
Biosensors & bioelectronics, 73, 93-99 (2015-06-09)
We report a simple method for analyzing sequential phosphorylation by protein kinases using fluorescent peptide substrates and microfluidic isoelectric focusing (μIEF) electrophoresis. When a dye-labeled peptide substrate was sequentially phosphorylated by two consecutive protein kinases (mitogen-activated protein kinase (MAPK) and
Xiaoning Yuan et al.
Arthritis & rheumatology (Hoboken, N.J.), 67(1), 182-192 (2014-10-14)
To study the interactions between vascular endothelial cells and meniscal fibrochondrocytes from the inner avascular and outer vascular regions of the meniscus and to identify angiogenic factors that enhance cell migration and integrative repair. Bovine meniscal fibrochondrocytes (bMFCs) from the
Ruei-Zeng Lin et al.
Tissue engineering. Part C, Methods, 21(3), 274-283 (2014-08-06)
Endothelial colony-forming cells (ECFCs) are endothelial progenitors that circulate in peripheral blood and are currently the subject of intensive investigation due to their therapeutic potential. However, in adults, ECFCs comprise a very small subset among circulating cells, which makes their
Arisa Kuroda et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 30(12), 1107-1112 (2014-12-11)
In situ padlock/rolling circle amplification (RCA) is a method used to amplify, visualize, and quantify target DNA molecules in cells. However, the multiple reaction steps involved make this technique costly and cumbersome. We developed a novel, simplified, automated microfluidic system
Hao Lu et al.
Applied biochemistry and biotechnology, 177(1), 105-117 (2015-07-15)
The objective of this study was to understand glucose synthesis of a protein-based artificial photosynthesis system affected by operating conditions, including the concentrations of reactants, reaction temperature, and illumination. Results from non-vesicle-based glyceraldehyde-3-phosphate (GAP) and glucose synthesis showed that the
Lingling Guo et al.
Nanoscale, 7(28), 11915-11921 (2015-06-30)
Bismuth telluride (Bi2Te3) two-dimensional (2D) nanosheets prepared by van der Waals epitaxy were successfully detached, transferred, and suspended for nano-indentation measurements to be performed on freestanding circular nanosheets. The Young's modulus acquired by fitting linear elastic behaviors of 26 samples
Ruyi Xu et al.
Journal of chromatography. A, 1350, 15-22 (2014-05-28)
A fast and efficient method for the determination of tricyclic antidepressants using electro-enhanced solid phase microextraction (SPME) coupled to gas chromatography-mass spectrometry (GC-MS) has been developed. One advantage of this approach is that the mass transfer of target analytes from
Bao-Guo Xu et al.
Ultrasonics sonochemistry, 27, 316-324 (2015-07-19)
Power ultrasound, which can enhance nucleation rate and crystal growth rate, can also affect the physico-chemical properties of immersion frozen products. In this study, the influence of slow freezing (SF), immersion freezing (IF) and ultrasound-assisted freezing (UAF) on physico-chemical properties
Zhi-Li Wan et al.
Food chemistry, 161, 324-331 (2014-05-20)
This work was to evaluate the potential of soy protein isolate (SPI)-resveratrol (RES) complex as an emulsifier to improve the effectiveness of RES as a natural antioxidant in corn oil-in-water emulsions. The physical properties and oxidative stability of emulsions stabilized
Lukman Bola Abdulra'uf et al.
Journal of AOAC International, 97(4), 1007-1011 (2014-08-26)
Solid-phase microextraction (SPME) is a solventless sample preparation method that combines sample preparation, isolation, concentration, and enrichment into one step. A simple and effective method coupling headspace-SPME to GC/MS was developed for the analysis of chlorpyrifos, fenitrothion, endosulfan I, and
Paul V Jones et al.
The Analyst, 140(15), 5152-5161 (2015-06-19)
Electrophoretic and dielectrophoretic approaches to separations can provide unique capabilities. In the past, capillary and microchip-based approaches to electrophoresis have demonstrated extremely high-resolution separations. More recently, dielectrophoretic systems have shown excellent results for the separation of bioparticles. Here we demonstrate
Hao Chen et al.
BMC plant biology, 14, 239-239 (2014-09-17)
Terpenoids constitute the largest class of secondary metabolites made by plants and display vast chemical diversity among and within species. Terpene synthases (TPSs) are the pivotal enzymes for terpenoid biosynthesis that create the basic carbon skeletons of this class. Functional
Shiwen Zhuang et al.
SpringerPlus, 4, 467-467 (2015-09-12)
Medium-chain volatile flavour esters are important molecules since they have extensive applications in food, fragrance, cosmetic, paint and coating industries, which determine different characteristics of aroma or taste in commercial products. Biosynthesis of these compounds by alcoholysis is catalyzed by
Carsten Külheim et al.
BMC genomics, 16, 450-450 (2015-06-13)
Terpenoids are abundant in the foliage of Eucalyptus, providing the characteristic smell as well as being valuable economically and influencing ecological interactions. Quantitative and qualitative inter- and intra- specific variation of terpenes is common in eucalypts. The genome sequences of
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