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Anna Miodek et al.
Sensors (Basel, Switzerland), 15(10), 25015-25032 (2015-10-02)
An aptasensor with enhanced anti-fouling properties has been developed. As a case study, the aptasensor was designed with specificity for human thrombin. The sensing platform was developed on screen printed electrodes and is composed of a self-assembled monolayer made from
Sunghee Lee et al.
Langmuir : the ACS journal of surfaces and colloids, 26(12), 9556-9564 (2010-02-18)
In this work, we have investigated the effect of potassium salts of different anions upon the crystal nucleation of K(2)SO(4) as interfacially templated by a surfactant monolayer of 1-octadecylamine (ODA), in an aqueous microdroplet system bounded by a liquid-liquid interface
Tian-Li Ma et al.
BMC plant biology, 12, 161-161 (2012-09-12)
Potassium (K+) is an important nutrient ion in plant cells and plays crucial roles in many plant physiological and developmental processes. In the natural environment, K+ deficiency is a common abiotic stress that inhibits plant growth and reduces crop productivity.
Yuchao Xie et al.
Xenobiotica; the fate of foreign compounds in biological systems, 45(10), 921-929 (2015-04-15)
1. It has been suggested that acetaminophen (APAP)-protein adducts can be measured in circulation to diagnose APAP-induced liver injury. However, the full-time course of plasma adducts has not been studied specifically in early-presenting overdose patients. In fact, surprisingly little work
Xinjian Shi et al.
Nature communications, 5, 4775-4775 (2014-09-03)
Tungsten trioxide/bismuth vanadate heterojunction is one of the best pairs for solar water splitting, but its photocurrent densities are insufficient. Here we investigate the advantages of using helical nanostructures in photoelectrochemical solar water splitting. A helical tungsten trioxide array is
Douglas K Rex et al.
Gastrointestinal endoscopy, 72(2), 328-336 (2010-07-22)
Low-volume bowel preparations for colonoscopy improve tolerability. We compared the efficacy, tolerability, and safety of a new low-volume sulfate solution with a standard 4-L polyethylene glycol electrolyte lavage solution as bowel preparation for colonoscopy. Multicenter, single-blind, randomized, noninferiority study. Five
M G M Alam et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 42(4), 447-451 (2007-03-17)
This study presents an environmental-friendly and cost effective method for the extraction of arsenic from contaminated soils. Laboratory experiments using inorganic salts, potassium phosphate (KH2PO4), potassium chloride (KCl), potassium nitrate (KNO3), potassium sulfate (K2SO4), and sodium perchlorate (NaClO4) were evaluated
Michael B Ellis et al.
Journal of insect physiology, 54(12), 1516-1521 (2008-09-30)
Terrestrial organisms need to limit evaporation from their bodies in order to maintain a homeostatic water balance. Owing to a large surface to volume ratio, arthropods are particularly susceptible to desiccation and have evolved behavioural and physiological mechanisms to conserve
Solimar G Machado et al.
Journal of food science, 80(8), M1842-M1849 (2015-07-21)
The storage of fresh raw milk at low temperature does not prevent proliferation of psychrotrophic bacteria that can produce heat-resistant proteolytic enzymes contributing to the reduced shelf life of dairy products. This study aimed to identify the dominant psychrotrophic proteolytic
Hiroyuki Aihara et al.
International journal of colorectal disease, 28(1), 83-87 (2012-09-27)
This pilot study sought to investigate the performance and safety of a reduced-volume oral sulfate solution for use as a bowel-cleansing regimen prior to colonoscopy in a Japanese population. Subjects followed a prescribed split-dose regimen in which the first portion
Synthetic ion transporters can induce apoptosis by facilitating chloride anion transport into cells.
Sung-Kyun Ko et al.
Nature chemistry, 6(10), 885-892 (2014-09-23)
Anion transporters based on small molecules have received attention as therapeutic agents because of their potential to disrupt cellular ion homeostasis. However, a direct correlation between a change in cellular chloride anion concentration and cytotoxicity has not been established for
Igor Moudrakovski et al.
The journal of physical chemistry. A, 114(1), 309-316 (2010-01-09)
A set of potassium sulfates presenting a variety of sulfur environments (K(2)SO(4), KHSO(4), K(2)S(2)O(7), and K(2)S(2)O(8)) has been studied by (33)S solid state NMR at 21 T. Low natural abundance (0.75%) and small gyromagnetic ratio of (33)S presented a serious
Casandra R Cox et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(39), 14057-14061 (2014-09-17)
Direct solar-to-fuels conversion can be achieved by coupling a photovoltaic device with water-splitting catalysts. We demonstrate that a solar-to-fuels efficiency (SFE) > 10% can be achieved with nonprecious, low-cost, and commercially ready materials. We present a systems design of a
E K Doyle et al.
Veterinary parasitology, 205(1-2), 175-185 (2014-07-17)
This research was designed to determine if divergent genetic selection for resistance to Haemonchus contortus had produced correlated changes in the metabolism of amino-nitrogen in the absence or presence of H. contortus infection. Partitioning of amino acid-nitrogen between tissues was
Victoria Tkatcheva et al.
Ecotoxicology and environmental safety, 68(3), 419-425 (2007-05-19)
The objective of this study is to discern the effects of increased waterborne lithium and potassium on rainbow trout gill histology, lipid composition, and enzyme activity. The study aims to elucidate the effects of these ions in the laboratory in
Viralkumar Patel et al.
The American journal of gastroenterology, 104(4), 953-965 (2009-02-26)
Ingestion of a concentrated low-volume phosphate solution produces copious diarrhea, which cleanses the colon, but it occasionally causes renal failure due to calcium phosphate precipitation in renal tubules. We hypothesized that a concentrated low-volume sulfate solution would be an equally
Heterologous expression and purification of the magnesium transporter A (MgtA) in Escherichia coli
Subramani S and Morth JP
Bio-protocol, 6(22), 1299-1299 (2016)
Anne-Charlotte Dubbelman et al.
Journal of chromatography. A, 1374, 122-133 (2014-12-02)
The present study investigated the practical use of modern ultra-high performance liquid chromatography (UHPLC) separation techniques for drug metabolite profiling, aiming to develop a widely applicable, high-throughput, easy-to-use chromatographic method, with a high chromatographic resolution to accommodate simultaneous qualitative and
Santiago Pérez-Balibrea et al.
Journal of food science, 75(8), C673-C677 (2011-05-04)
Sulphur (S) fertilization is essential for primary and secondary metabolism in cruciferous foods. Deficient, suboptimal, or excessive S affects the growth and biosynthesis of secondary metabolites in adult plants. Nevertheless, there is little information regarding the influence of S fertilization
Su Chen et al.
Environmental geochemistry and health, 29(5), 435-446 (2007-04-04)
A pot experiment was conducted to examine the influence of potassium (K) fertilizer (K(2)SO(4)) application on the phytoavailability and speciation distribution of cadmium (Cd) and lead (Pb) in soil. Spring wheat (Triticum aestivum L.) was selected as the test plant.
S Karthikeyan et al.
Journal of colloid and interface science, 448, 163-174 (2015-03-04)
In this study, cobalt oxide doped nanoporous activated carbon (Co-NPAC) was synthesized and used as a heterogeneous catalyst for the Fenton oxidation of organic dye chemicals used in tannery process. The nanoporous activated carbon (NPAC) was prepared from rice husk
Production of recombinant protein in Pichia pastoris by fermentation
Tolner B, et al.
Nature Protocols, 1(2), 1006-1006 (2006)
Shuang Song et al.
Journal of hazardous materials, 152(1), 204-210 (2007-08-10)
The aim of this paper was to investigate the efficiency of the ozone-enhanced electrocoagulation (EC) process in the decolorization of C.I. Reactive Blue 19 in water using iron electrodes. We determined the effects of various operating parameters such as initial
Emily Zhou et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 50(9), 922-930 (2015-06-11)
Water quality parameters affecting sodium silicate performance in partial lead service line replacements were examined using a fractional factorial experimental design and static pipe systems. An external copper wire was used to create a galvanic connection between a former lead
Shuangshuang Huang et al.
Applied biochemistry and biotechnology, 177(1), 36-47 (2015-07-04)
In this study, an economical heterogeneous biocatalyst, protein-coated microcrystals (PCMCs), was prepared from a commercial Candida rugosa lipase (CRL) and used for catalyzing esterification of (R, S)-ibuprofen enantiomers with isooctanol in isooctane. The main variables controlling the process (precipitating solvents
Z Q He et al.
Environmental technology, 28(11), 1257-1263 (2008-02-23)
We studied the use of a combination of electrocoagulation (EC) and ozonation for the decolorization of the azo dye, C.I. Reactive Yellow 84 (RY84). The effects of initial dye concentration, initial pH, current density, salt concentration, ozone flow rate, temperature
Senthaamarai Rogawansamy et al.
International journal of environmental research and public health, 12(6), 6319-6332 (2015-06-05)
Fungal contamination in indoor environments has been associated with adverse health effects for the inhabitants. Remediation of fungal contamination requires removal of the fungi present and modifying the indoor environment to become less favourable to growth. This may include treatment
Knut Fredrik Seip et al.
Journal of chromatography. A, 1347, 1-7 (2014-05-06)
Electromembrane extraction (EME) was performed on samples containing substantial amounts of NaCl to investigate how the presence of salts affected the recovery, repeatability, and membrane current in the extraction system. A group of 17 non-polar basic drugs with various physical
Jinyong Yan et al.
Bioresource technology, 102(7), 4755-4758 (2011-02-01)
A dual modification procedure composed of cross-linking and protein coating with K(2)SO(4) was employed to modify Geotrichum sp. lipase for catalyzing biodiesel production from waste cooking oil. Compared to single modification of protein coating with K(2)SO(4), the dual modification of
Steven C L Ho et al.
Molecular biotechnology, 57(7), 625-634 (2015-03-07)
Aggregates in protein therapeutics like IgG monoclonal antibodies (mAb) are detrimental to product safety and efficacy. It has been reported that aggregates form in Chinese hamster ovary (CHO) cell lines expressing greater amount of heavy chain (HC) than light chain
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