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Margriet Hoekstra et al.
Contact dermatitis, 66(6), 317-322 (2012-05-10)
Persulfates have been reported to cause both delayed-type and immediate skin reactions. They may also cause immediate reactions of the mucous membranes of the bronchial system through inhalation, leading to asthma and rhinitis. Anaphylactic reactions caused by contact with persulfates
Chakkrid Sattayatewa et al.
Water environment research : a research publication of the Water Environment Federation, 83(8), 675-683 (2011-09-13)
The purpose of this study was to develop simple, accurate, and inexpensive measurement protocols for dissolved organic nitrogen (DON) and dissolved non-reactive phosphorus (DNRP) at low levels in wastewater effluents. Two protocols are presented--one to measure DON exclusively, and the
Tamara Sotelo et al.
PloS one, 9(9), e107290-e107290 (2014-09-10)
Brassica vegetables possess high levels of antioxidant metabolites associated with beneficial health effects including vitamins, carotenoids, anthocyanins, soluble sugars and phenolics. Until now, no reports have been documented on the genetic basis of the antioxidant activity (AA) in Brassicas and
Xiaonan Sui et al.
Food chemistry, 163, 163-170 (2014-06-11)
The stability of two cyanidin-based anthocyanins from black rice in an aqueous system containing them with a pH range of 2.2-6.0 was investigated at temperatures ranging from 100 to 165°C. Within these pH and temperature ranges, the stability of the
Kwang Jin Lee et al.
Journal of analytical methods in chemistry, 2014, 150509-150509 (2014-11-12)
The Acer tegmentosum (3 kg) was extracted using hot water, and the freeze-dried extract powder was partitioned successively using dichloromethane (DCM), ethyl acetate (EA), butyl alcohol (n-BuOH), and water. From the EA extract fraction (1.24 g), five phenolic compounds were isolated by
Chariya Kaewsaneha et al.
ACS applied materials & interfaces, 7(42), 23373-23386 (2015-10-07)
Fluorescent-magnetic particles (FMPs) play important roles in modern materials, especially as nanoscale devices in the biomedical field. The interesting features of FMPs are attributed to their dual detection ability, i.e., fluorescent and magnetic modes. Functionalization of FMPs can be performed
James McMasters et al.
The AAPS journal, 17(5), 1117-1125 (2015-06-14)
Peripheral artery disease is an atherosclerotic occlusion in the peripheral vasculature that is typically treated via percutaneous transluminal angioplasty. Unfortunately, deployment of the angioplasty balloon damages the endothelial layer, exposing the underlying collagen and allowing for the binding and activation
S Rudnick-Glick et al.
Journal of nanobiotechnology, 13, 80-80 (2015-11-19)
Bisphosphonate (BP) compounds are widely used in the treatment of bone disorders. This group of drugs with a high affinity to Ca(+2) ions is rapidly attracted to bone mineral, especially in areas of high resorption. We have engineered unique biodegradable
P C Braga et al.
Drug research, 65(5), 244-251 (2014-06-12)
A new diclofenac salt called diclofenac-choline (DC) has recently been proposed for the symptomatic treatment of oropharyngeal inflammatory processes and pain because its greater water solubility allows the use of high concentrations, which are useful when the contact time between
Jian-Ping Wang et al.
Water research, 47(8), 2643-2648 (2013-03-28)
Flocculation process is one of the most widely used techniques for water and wastewater treatment, and also for sludge dewatering. Synthesis of natural biopolymers or modification of natural biopolymers as environmentally friendly flocculants is highly desired in the field of
Vincenzo Taresco et al.
The journal of physical chemistry. B, 119(26), 8369-8379 (2015-06-16)
Amphiphilic polyelectrolytes (APEs), exhibiting particular self-association properties in aqueous media, can be used in different industrial applications, including drug delivery systems. Their typical core-shell structure (micelle) depends on the balance of interactions between hydrophobic and ionizable monomer units. In this
M Lupi et al.
Nanotechnology, 25(33), 335706-335706 (2014-07-31)
One of the major drawbacks that limits the clinical application of nanoparticles is the lack of preliminary investigations related to their biocompatibility, biodegradability and biodistribution. In this work, biodegradable PEGylated polymer nanoparticles (NPs) have been synthesized by using macromonomers based
Qizhi Hu et al.
Biomaterials, 53, 370-378 (2015-04-22)
Treatment with chemotherapy such as docetaxel (DTX) is associated with significant toxicity and tumour recurrence. In this study, we developed DTX-entrapped core-cross-linked polymeric micelles (DTX-CCL-PMs, 66 nm size) by covalently conjugating DTX to CCL-PMs via a hydrolysable ester bond. The covalent
Fuyou Du et al.
Analytica chimica acta, 845, 45-52 (2014-09-10)
In this publication, a novel solid phase microextraction (SPME) coating functionalized with a DNA aptamer for selective enrichment of a low abundance protein from diluted human plasma is described. This approach is based on the covalent immobilization of an aptamer
Harriet Mörtstedt et al.
Journal of proteome research, 14(2), 860-873 (2014-12-30)
Hairdressers have an increased risk for developing airway symptoms, for example, asthma and rhinitis. Persulfates, which are oxidizing agents in bleaching powder, are considered important causal agents for these symptoms. However, the underlying mechanisms are unclear. The aim was therefore
Bruno Gabriel Lucca et al.
Electrophoresis, 36(16), 1886-1893 (2015-04-18)
This report describes the development and application of a novel graphene-modified electrode to be used as amperometric sensor in microchip electrophoresis (ME) devices. The modified electrode was achieved based on electroreduction of graphene oxide on an integrated Pt working electrode
Marta Worzakowska et al.
Carbohydrate polymers, 130, 344-352 (2015-06-17)
The detailed studies on the graft copolymerization of phenyl methacrylate onto gelatinized potato starch in water using potassium persulfate as radical initiator were presented. The different reaction parameters such as effect of initiator concentration, starch to monomer ratio, reaction temperature
Leonor Pérez-Fuentes et al.
Soft matter, 11(25), 5077-5086 (2015-06-02)
Minute concentrations of big hydrophobic ions have the ability to induce substantial effects in soft matter systems, including novel phases in lipid layers, giant charge inversion in colloids and nanostructuration in polymer surfaces in contact with water. The effects are
Jessica R Ray et al.
ACS applied materials & interfaces, 7(21), 11117-11126 (2015-05-06)
Polyamide (PA) semipermeable membranes typically used for reverse osmosis water treatment processes are prone to fouling, which reduces the amount and quality of water produced. By synergistically coupling the photothermal and bactericidal properties of graphene oxide (GO) nanosheets, gold nanostars
Deepak Mishra et al.
The Journal of pharmacy and pharmacology, 66(8), 1082-1093 (2014-03-20)
The present study was focused to prepare controlled release glycyrrhizin (GL) conjugated low molecular weight chitosan nanoparticles (CS-NPs) for liver targeting. The hydrophilic antiretroviral drug lamivudine was chosen as a model drug and encapsulated within glycyrrhizin conjugated low molecular weight
Letícia Caramori Cefali et al.
Journal of AOAC International, 98(5), 1340-1345 (2015-11-04)
Lycopene is a carotenoid found in tomatoes with potent antioxidant activity. The aim of the study was to obtain an extract containing lycopene from four types of tomatoes, validate a quantification method for the extracts by HPLC, and assess its
Subramanian Gokulakrishnan et al.
Journal of hazardous materials, 213-214, 19-27 (2012-02-22)
In this study, degradation of Malachite green (MG) (10mg/L) by Potassium persulphate (KPS) (1 g/L), and KPS in presence of (1,8-dimethyl-1,3,6,8,10,13-hexaazacyclotetradecane) nickel(II) perchlorate (complex1), (200 μM), was investigated by spectrophotometric and HPLC methods. KPS alone had ability to degrade MG.
Ayman M Atta et al.
Molecules (Basel, Switzerland), 19(5), 6246-6262 (2014-05-21)
A facile method was developed to synthesize in high yield dispersed silver nanoparticles (AgNPs) with small particle sizes of less than 10 nm. Silver nitrate was reduced to silver nanoparticles by p-chloroaniline in the presence of polyoxyethylene maleate 4-nonyl-2-propylene-phenol (NMA)
Fangfang Chu et al.
Langmuir : the ACS journal of surfaces and colloids, 31(22), 5992-6000 (2015-01-31)
We study the structure and viscoelastic behavior of 3D plastic crystals of colloidal dumbbells in an oscillatory shear field based on a combination of small-angle neutron scattering experiments under shear (rheo-SANS) and Brownian dynamics computer simulations. Sterically stabilized dumbbell-shaped microgels
Mayara Malhado et al.
Journal of pharmaceutical and biomedical analysis, 117, 405-412 (2015-10-07)
Praziquantel (PZQ) is the drug recommended by the World Health Organization for treatment of schistosomiasis. However, the treatment of children with PZQ tablets is complicated due to difficulties to adapt the dose and the extremely bitter taste of PZQ. For
Katarína Valachová et al.
Carbohydrate polymers, 134, 516-523 (2015-10-03)
The ability to protect hyaluronic acid (HA) from oxidative degradation by cupric ions and ascorbate (production of (•)OH and peroxy-type radicals) during acute phase joint inflammation has been investigated using the following drugs: tiopronin, captopril, and levamisole. Radical scavenging activity
Huan Niu et al.
Biosensors & bioelectronics, 26(7), 3175-3180 (2011-01-18)
A novel label free electrochemiluminescence (ECL) immunosensor based on the ECL of peroxydisulfate solution for detection of α-1-fetoprotein (AFP) has been developed. For this proposed immunosensor, L-cysteine was firstly electrodeposited on the gold electrode surface, which promoted the electron transfer
P C Braga et al.
Journal of veterinary pharmacology and therapeutics, 38(1), 48-54 (2014-07-30)
Activated neutrophils (PMNs), the ROS/RNS released by PMNs and the derived inflammatory processes are involved in the pathogenesis and progression of human inflammatory airway diseases. Similar diseases are also present in horses which suffer from recurrent airway obstruction (RAO), exercise-induced
Ana M S Maia et al.
Carbohydrate polymers, 90(2), 778-783 (2012-07-31)
The present study aimed to study the reaction conditions of grafting of acrylamide on xanthan gum. It was analyzed the influence of reaction conditions, mainly type of initiator activation, initiator concentration and initiator/acrylamide ratio, on graft parameters and copolymer properties.
Julio C Garay-Jimenez et al.
Bioorganic & medicinal chemistry letters, 21(15), 4589-4591 (2011-06-28)
We describe a method to obtain purified, polyacrylate nanoparticles in a homogeneous powdered form that can be readily reconstituted in aqueous media for in vivo applications. Polyacrylate-based nanoparticles can be easily prepared by emulsion polymerization using a 7:3 mixture of
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