13464

Applied Filters:

Keyword:'13464'

Showing 1-30 of 317 results for "13464" within Papers

Analysis of DDT and its metabolites in soil and water samples obtained in the vicinity of a closed-down factory in Bangladesh using various extraction methods.

M N U Al Mahmud et al.

Environmental monitoring and assessment, 187(12), 743-743 (2015-11-13)

This study was conducted to monitor the spread of dichlorodiphenyltrichloroethane (DDT) and its metabolites (dichlorodiphenyldichloroethylene (DDE), dichlorodiphenyldichloroethane (DDD)) in soil and water to regions surrounding a closed DDT factory in Bangladesh. This fulfillment was accomplished using inter-method and inter-laboratory validation

Isolation, structure determination, and antiaging effects of 2,3-pentanediol from endophytic fungus of Curcuma amada and docking studies.

Sudeep Tiwari et al.

Protoplasma, 251(5), 1089-1098 (2014-02-12)

An endophytic fungus was isolated from the rhizomes of Curcuma amada (Zingiberaceae), which was identified as Fusarium oxysporum on the basis of its morphological and molecular characters. Chromatographic separation and spectroscopic analysis of the fungal metabolite (chloroform extract) led to

Terminal carbohydrate composition, IgM level and enzymatic and bacteriostatic activity of European sea bass (Dicentrarchus labrax) skin epidermis extracts.

Francisco A Guardiola et al.

Fish & shellfish immunology, 47(1), 352-359 (2015-09-20)

Although the skin is one of the main defense barriers of fish to date, very little is known about the immune implications and the properties of the numerous substances present in skin cells. In the present study, terminal carbohydrate composition

Fish contamination by polychlorobiphenyls: the mass spectrometric ortho effect in a new and easy gas chromatography-mass spectrometry method for the analysis of the seven indicators. The case of Bluefin Tuna.

Maurizio Masci et al.

Journal of chromatography. A, 1375, 110-122 (2014-12-17)

A simple instrumental procedure was developed to carry out the not simple analysis of PCBs in fish samples. PCBs with the same degree of chlorination (the isomers) are expected to be totally indistinguishable among them by all existing detectors and

Therapeutic potential of chloroquine in a murine model of inflammatory bowel disease.

Jignesh Nagar et al.

International immunopharmacology, 21(2), 328-335 (2014-05-27)

Inflammatory bowel disease (IBD) is an idiopathic chronic inflammation of the gastrointestinal tract which is mainly caused by dysregulated gut immune response to commensal flora. Very limited treatment options with marginal efficacy are available along with surgery which has high

Development of a multi-residue method in a fetal matrix: analysis of meconium.

Marie Meyer-Monath et al.

Analytical and bioanalytical chemistry, 406(30), 7785-7797 (2014-11-10)

Meconium is the earliest stool of newborns. It is a complex matrix that reflects the degree of fetal exposure to environmental pollutants. To investigate exposure to xenobiotics, an analytical method was developed to identify and quantify some pesticides and their

The influence of sodium salts (iodide, chloride and sulfate) on the formation efficiency of sulfamerazine nanocrystals.

Hao Lou et al.

Pharmaceutical development and technology, 19(5), 548-555 (2013-06-15)

The purpose of this study is to evaluate the influence of sodium iodide, sodium chloride and sodium sulfate on the formation efficiency of sulfamerazine nanocrystals by wet ball milling. Sulfamerazine was milled using zirconium oxide beads in a solution containing

A lab-on-a-chip device for analysis of amlodipine in biological fluids using peroxyoxalate chemiluminescence system.

Haider A J Al Lawati et al.

Luminescence : the journal of biological and chemical luminescence, 29(8), 1148-1153 (2014-05-02)

A highly sensitive, rapid and economical method for the determination of amlodipine (AM) in biological fluids was developed using a peroxyoxalate chemiluminescence (CL) system in a lab-on-a-chip device. Peroxyoxalate-CL is an indirect type of CL that allows the detection of

Rapid and simultaneous determination of twenty amino acids in complex biological and food samples by solid-phase microextraction and gas chromatography-mass spectrometry with the aid of experimental design after ethyl chloroformate derivatization.

Mohana Krishna Reddy Mudiam et al.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 907, 56-64 (2012-09-25)

Amino acids play a vital role as intermediates in many important metabolic pathways such as the biosynthesis of nucleotides, vitamins and secondary metabolites. A sensitive and rapid analytical method has been proposed for the first time for the simultaneous determination

Trace analysis of selected hormones and sterols in river sediments by liquid chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry.

Ivana Matić et al.

Journal of chromatography. A, 1364, 117-127 (2014-09-04)

In this paper, development and optimization of new LC-MS method for determination of twenty selected hormones, human/animal and plant sterols in river sediments were described. Sediment samples were prepared using ultrasonic extraction and clean up with silica gel/anhydrous sodium sulphate

Assessment of frequent litter amendment application on ammonia emission from broilers operations.

Hong Li et al.

Journal of the Air & Waste Management Association (1995), 63(4), 442-452 (2013-05-22)

Litter amendments have been used to control the ammonia (NH3) emission from the broiler litter during the brooding period. One of the commercially available litter amendments, sodium bisulfate, was frequently applied on the litter with two different rates on weekly

Presence of PAHs in water and sediments of the Colombian Cauca River during heavy rain episodes, and implications for risk assessment.

Rodrigo Sarria-Villa et al.

The Science of the total environment, 540, 455-465 (2015-08-26)

In Colombia little attention has been paid to river pollution with Polycyclic Aromatic Hydrocarbons (PAHs). Low environmental control and legislation in such emerging region could significantly contribute to high PAHs releases. In this study, we report the presence of PAHs

Polysaccharides from Smilax glabra inhibit the pro-inflammatory mediators via ERK1/2 and JNK pathways in LPS-induced RAW264.7 cells.

Chuan-li Lu et al.

Carbohydrate polymers, 122, 428-436 (2015-03-31)

The rhizomes of Smilax glabra have been used as both food and folk medicine in many countries for a long time. However, little research has been reported on polysaccharides of S. glabra. In the present study, two polysaccharide fractions, SGP-1

Features of citrus terpenoid production as revealed by carotenoid, limonoid and aroma profiles of two pummelos (Citrus maxima) with different flesh color.

Cuihua Liu et al.

Journal of the science of food and agriculture, 95(1), 111-119 (2014-04-12)

Terpenoids are major components of carotenoids, limonoids and aromas in citrus fruits, resulting in fruit coloration, bitterness and aroma. In this study the carotenoid, limonoid and volatile profiles of red-flesh Chuhong pummelo (CH) and pale green-flesh Feicui pummelo (FC) were

Carbonic anhydrase inhibitors: the X-ray crystal structure of the adduct of N-hydroxysulfamide with isozyme II explains why this new zinc binding function is effective in the design of potent inhibitors.

Claudia Temperini et al.

Bioorganic & medicinal chemistry letters, 17(10), 2795-2801 (2007-03-10)

N-Hydroxysulfamide is a 2000-fold more potent inhibitor of the zinc enzyme carbonic anhydrase (CA, EC 4.2.1.1) as compared to sulfamide. It also inhibits other physiologically relevant isoforms, such as the tumor-associated CA IX and XII (K(I)s in the range of

The use of sodium sulfate as the globulin precipitant in the determination of proteins in blood.

Howe PE.

The Journal of Biological Chemistry, 49(1), 93-107 (1921)

Host miR155 promotes tumor growth through a myeloid-derived suppressor cell-dependent mechanism.

Siqi Chen et al.

Cancer research, 75(3), 519-531 (2014-12-17)

miR155 is a regulator of immune cell development and function that is generally thought to be immunostimulatory. However, we report here that genetic ablation of miR155 renders mice resistant to chemical carcinogenesis and the growth of several transplanted tumors, suggesting

Thermochemical treatment of sewage sludge ash with sodium salt additives for phosphorus fertilizer production--Analysis of underlying chemical reactions.

Jan Stemann et al.

Waste management (New York, N.Y.), 45, 385-390 (2015-07-30)

Stocks of high grade phosphate rock are becoming scarce, and there is growing concern about potentially harmful impurities in conventional phosphorus fertilizers. Sewage sludge ash is a promising secondary phosphorus source. However, to remove heavy metals and convert the phosphorus

Organochlorine pesticides and parasites in Mugil incilis collected in Cartagena Bay, Colombia.

Beatriz E Jaramillo-Colorado et al.

Environmental science and pollution research international, 22(22), 17475-17485 (2015-07-15)

Nematode parasites of the Anisakides family are often found in people living in countries where fish is consumed raw or partially cooked. This research shows the histological changes in the liver and spleen of Mugil incilis, collected in Cartagena Bay.

Phenolic and carotenoid profiles and antiproliferative activity of foxtail millet.

Li Zhen Zhang et al.

Food chemistry, 174, 495-501 (2014-12-23)

Commonly consumed foxtail millet varieties Jingu28 and Jingu34 were compared in terms of phytochemical composition, antioxidant property, and antiproliferative activity. The cellular antioxidant activity (CAA) was evaluated based on HepG2 cell cultivation. Antiproliferative properties against HepG2 and MDA cell were

Regulation of formation of volatile compounds of tea (Camellia sinensis) leaves by single light wavelength.

Xiumin Fu et al.

Scientific reports, 5, 16858-16858 (2015-11-17)

Regulation of plant growth and development by light wavelength has been extensively studied. Less attention has been paid to effect of light wavelength on formation of plant metabolites. The objective of this study was to investigate whether formation of volatiles

Thomas M

Sodium (2004)

Development and scale-up of a commercial fed batch refolding process for an anti-CD22 two chain immunotoxin.

Thomas Linke et al.

Biotechnology progress, 30(6), 1380-1389 (2014-08-21)

We describe the development and scale-up of a novel two chain immunotoxin refolding process. This work provides a case study comparing a clinical manufacturing process and the commercial process developed to replace it. While the clinical process produced high quality

Silica nanoparticle-based dual imaging colloidal hybrids: cancer cell imaging and biodistribution.

Haisung Lee et al.

International journal of nanomedicine, 10 Spec Iss, 215-225 (2015-09-12)

In this study, fluorescent dye-conjugated magnetic resonance (MR) imaging agents were investigated in T mode. Gadolinium-conjugated silica nanoparticles were successfully synthesized for both MR imaging and fluorescence diagnostics. Polyamine and polycarboxyl functional groups were modified chemically on the surface of

New method for the determination of bile acids in human plasma by liquid-phase microextraction using liquid chromatography-ion-trap-time-of-flight mass spectrometry.

Maria José Nunes de Paiva et al.

Journal of chromatography. A, 1388, 102-109 (2015-02-28)

Bile acids (BAs) are derived from cholesterol and produced in the liver. The most abundant bile acids in humans are usually conjugated with glycine and taurine and are divided into primary BAs such as cholic acid (CA) and chenodeoxycholic acid

Upregulation of KCa3.1 K(+) channel in mesenteric lymph node CD4(+) T lymphocytes from a mouse model of dextran sodium sulfate-induced inflammatory bowel disease.

Susumu Ohya et al.

American journal of physiology. Gastrointestinal and liver physiology, 306(10), G873-G885 (2014-03-29)

The intermediate-conductance Ca(2+)-activated K(+) channel KCa3.1/KCNN4 plays an important role in the modulation of Ca(2+) signaling through the control of the membrane potential in T lymphocytes. Here, we study the involvement of KCa3.1 in the enlargement of the mesenteric lymph

Chemical and sensory effects of storing sauvignon Blanc wine in colored bottles under artificial light.

Alejandro Cáceres-Mella et al.

Journal of agricultural and food chemistry, 62(29), 7255-7262 (2014-07-02)

The chemical and sensory effects of storing Sauvignon Blanc in colored bottles and exposing them to artificial light were examined. The colors of the bottles chosen were Dead Leaf Green, Antique Green, Amber, and Flint. The light was provided by

Characterization of in vitro metabolites of JWH-018, JWH-073 and their 4-methyl derivatives, markers of the abuse of these synthetic cannabinoids.

Veniero Gambaro et al.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 957, 68-76 (2014-03-25)

In vitro incubation with human liver microsomes of JWH-018, JWH-073, JWH-122 and for the first time 1-butyl-3-(1-(4-methyl)naphthoyl)indole (the 4-methylnaphthoyl analogue of JWH-073) was investigated to identify the principal metabolites of alkylindole synthetic cannabinoids, thus helping the discovering of synthetic cannabinoids

Id1 expression in endothelial cells of the colon is required for normal response to injury.

Ning Zhang et al.

The American journal of pathology, 185(11), 2983-2993 (2015-09-09)

Inhibitor of DNA binding (ID)-1 is important for angiogenesis during embryogenesis and tumor development. Whether ID1 expression in endothelial cells of the colon is required for normal response to injury is unknown. We demonstrate that Id1 is up-regulated in colonic

Square wave voltammetric determination of paracetamol at chitosan modified carbon paste electrode: Application in natural water samples, commercial tablets and human urines.

Y El Bouabi et al.

Materials science & engineering. C, Materials for biological applications, 58, 70-77 (2015-10-20)

A novel analytical approach has been developed and evaluated for the quantitative analysis of paracetamol (PCT). The anodic peak currents of paracetamol on the CS-CPE were about 200 fold higher than that of the unmodified electrodes. The influence of various

Page 1 of 11