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Douglas M Ornoff et al.
Biomaterials, 74, 77-88 (2015-10-09)
Microfabrication technology offers the potential to create biological platforms with customizable patterns and surface chemistries, allowing precise control over the biochemical microenvironment to which a cell or group of cells is exposed. However, most microfabricated platforms grow cells on impermeable
Caterina Maulini-Duran et al.
Bioresource technology, 172, 260-268 (2014-10-02)
In this study, the emissions of volatile organic compounds (VOC), CH4, N2O and NH3 during composting non-source selected MSW, source selected organic fraction of municipal solid wastes (OFMSW) with wood chips as bulking agent (OF_wood) and source selected OFMSW with
Osteogenic differentiation of adipose derived stem cells on high and low aspect ratio micropatterns.
Esen Sayin et al.
Journal of biomaterials science. Polymer edition, 26(18), 1402-1424 (2015-09-30)
Adipose derived stem cells (ADSCs) were cultured on collagen-silk fibroin films with microchannel and micropillar patterns to investigate the effects of cell morphology changes on osteogenic differentiation. Channel and pillar micropatterned films were prepared from collagen type I and silk
Kathryn Futrega et al.
Biomaterials, 62, 1-12 (2015-05-27)
Microwell platforms are frequently described for the efficient and uniform manufacture of 3-dimensional (3D) multicellular microtissues. Multiple partial or complete medium exchanges can displace microtissues from discrete microwells, and this can result in either the loss of microtissues from culture
Katharina Weiss et al.
PloS one, 9(6), e98784-e98784 (2014-06-03)
Effective antimicrobial strategies are essential adaptations of insects to protect themselves, their offspring, and their foods from microbial pathogens and decomposers. Larvae of the emerald cockroach wasp, Ampulex compressa, sanitize their cockroach hosts, Periplaneta americana, with a cocktail of nine
Tohru Hayakawa et al.
Biomaterials, 25(1), 119-127 (2003-10-29)
Plasma polymerized hexamethyldisiloxane (HMDSO) thin film was deposited onto titanium using a radio-frequency apparatus for the surface modification of titanium. A titanium disk was first polished using colloidal silica at pH=9.8. Plasma-polymerized HMDSO films were firmly attached to the titanium
Sung-Tong Chin et al.
Food chemistry, 185, 355-361 (2015-05-09)
Component coelution in chromatographic analysis complicates identification and attribution of individual odour-active volatile molecules in complex multi-component samples. An integrated system incorporating comprehensive two-dimensional gas chromatography (GC × GC) and multidimensional gas chromatography (MDGC), with flame ionisation, olfactometry and mass
Marisol Correa-Ascencio et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(39), 14223-14228 (2014-09-17)
Although in modern societies fermented beverages are associated with socializing, celebration, and ritual, in ancient times they were also importa`nt sources of essential nutrients and potable water. In Mesoamerica, pulque, an alcoholic beverage produced from the fermented sap of several
Shrikrishnan Sankaran et al.
Small (Weinheim an der Bergstrasse, Germany), 11(46), 6187-6196 (2015-10-16)
In this work, the development of a photoresponsive platform for the presentation of bioactive ligands to study receptor-ligand interactions has been described. For this purpose, supramolecular host-guest chemistry and supported lipid bilayers (SLBs) have been combined in a microfluidic device.
Ajay Kumar Yagati et al.
Bioelectrochemistry (Amsterdam, Netherlands), 107, 37-44 (2015-11-03)
For label-free and direct detection of C-reactive protein (CRP), an impedimetric sensor based on an indium tin oxide (ITO) electrode array functionalized with reduced graphene oxide-nanoparticle (rGO-NP) hybrid was fabricated and evaluated. Analytical measurements were performed to examine the properties
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
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
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
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
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
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
Jianhua Wei et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 81(1), 66-75 (2006-08-23)
Surface wettability is an important physicochemical property of biomaterials, and it would be more helpful for understanding this property if a wide range of wettability are employed. This study focused on the effect of surface wettability on fibroblast adhesion over
Shidong Lv et al.
PloS one, 9(12), e116428-e116428 (2015-01-01)
The quality of tea is presently evaluated by the sensory assessment of professional tea tasters, however, this approach is both inconsistent and inaccurate. A more standardized and efficient method is urgently needed to objectively evaluate tea quality. In this study
Aviad Levin et al.
Nature communications, 5, 5219-5219 (2014-11-14)
The self-assembly of molecular building blocks into nano- and micro-scale supramolecular architectures has opened up new frontiers in polymer science. Such supramolecular species not only possess a rich set of dynamic features as a consequence of the non-covalent nature of
Ljupcho Prodanov et al.
Biotechnology and bioengineering, 113(1), 241-246 (2015-07-15)
The development of long-term human organotypic liver-on-a-chip models for successful prediction of toxic response is one of the most important and urgent goals of the NIH/DARPA's initiative to replicate and replace chronic and acute drug testing in animals. For this
Joe Z Sostaric et al.
The journal of physical chemistry. B, 111(12), 3298-3303 (2007-03-29)
High-power ultrasound (20 kHz) was used to encapsulate a solution of perchlorotriphenylmethyl triester (PTM-TE, a stable organic free radical) dissolved in hexamethyldisiloxane (HMDS) into a polymerized shell of bovine serum albumin (BSA). The size distribution of the microspheres was between
J C Beaulieu et al.
Food chemistry, 181, 354-364 (2015-03-22)
Colorful antioxidant-rich fruits often convey astringency and sourness that juice consumers may not appreciate. We assessed properties in juices from a collection of California-grown pomegranate from the National Clonal Germplasm Repository. The goal was to evaluate overall differences in germplasm
Gisele C da Silva et al.
Food chemistry, 167, 71-77 (2014-08-26)
Two methods for the extraction, identification and quantification of the highest occurrence and lowest perception threshold off-flavours in fifteen different samples of Brazilian Pilsner beers were developed. For this purpose, headspace solid phase microextraction in combination with a gas chromatography
Sung-Min Lee et al.
ACS nano, 9(10), 10356-10365 (2015-09-17)
Due to their favorable materials properties including direct bandgap and high electron mobilities, epitaxially grown III-V compound semiconductors such as gallium arsenide (GaAs) provide unmatched performance over silicon in solar energy harvesting. Nonetheless, their large-scale deployment in terrestrial photovoltaics remains
Andrew J Steelman et al.
Journal of neuroinflammation, 11, 144-144 (2014-08-28)
Aberrant neuroinflammation is suspected to contribute to the pathogenesis of myriad neurological diseases. As such, determining the pathways that promote or inhibit glial activation is of interest. Activation of the surface glycoprotein T-cell immunoglobulin and mucin-domain containing protein 3 (Tim-3)
Maria Calasso et al.
Journal of dairy science, 98(9), 5874-5889 (2015-07-06)
Freeze-dried cell-free extracts (CFE) from Lactobacillus casei LC01, Weissella cibaria 1XF5, Hafnia alvei Moller ATCC 51815, and Debaryomyces hansenii LCF-558 were used as sources of enzyme activities for conditioning the ripening of ewe milk cheese. Compared with control cheese (CC)
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
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
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
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