Search Within
W313009
Applied Filters:
Keyword:'W313009'
Showing 1-30 of 47 results for "W313009" within Papers
TomĆ”Å” Taubner et al.
International journal of biological macromolecules, 72, 11-18 (2014-08-12)
Carboxymethylcellulose (CMC) was selected as substrate for amidation based on previous results described for monocarboxy cellulose (MCC) with the aim to prepare highly substituted products. In comparison with MCC containing uronic carboxyl groups at C-6 position, O-carboxymethyl groups in CMC
Yi Wang et al.
Chemical research in toxicology, 28(5), 1045-1059 (2015-03-31)
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), a carcinogenic heterocyclic aromatic amine formed in cooked meats, is metabolically activated to electrophilic intermediates that form covalent adducts with DNA and protein. We previously identified an adduct of PhIP formed at the Cys(34) residue of human serum
Change in flavor components of black-fermented garlic wine according to the type of chips during the manufacturing process.
Kim GH, et al.
Journal of Food Hygiene and Safety, 29(1), 73-77 (2014)
The many roles for fluorine in medicinal chemistry.
William K Hagmann
Journal of medicinal chemistry, 51(15), 4359-4369 (2008-06-24)
Hua Wang et al.
Analytical and bioanalytical chemistry, 377(4), 632-638 (2003-08-26)
A novel biosensing interfacial design strategy has, for the first time, been produced by assembling nano-Au particles on amine-terminated plasma-polymerized films (PPF). A quartz-crystal microbalance (QCM) as a model transducer was deposited with PPF of n-butylamine by use of a
MarĆa L Salum et al.
Journal of photochemistry and photobiology. B, Biology, 148, 128-135 (2015-04-29)
Cinnamic acids are present in all kinds of plant tissues and hence in herbs and derived medicines, cosmetics and foods. The interest in their role in plants and their therapeutic applications has grown exponentially. Because of their molecular structure they
Ran Eliash et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 13(36), 10140-10151 (2007-10-17)
As part of our program on the biochirogenesis of homochiral peptides, we report the formation of racemic parallel (p) beta sheets composed of alternating R and S chains of up to 14-15 repeat units of the same handedness through the
Gururaj M Neelgund et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 61(8), 1729-1735 (2005-05-03)
The rapid interaction between 2,3-dichloro-1,4-naphthoquinone (DClNQ) and n-butylamine results in the formation of 2N(n-butylamino)-3-chloro-1,4-naphthoquinone as the final product. The reaction is found to proceed through the initial formation of charge-transfer (CT) complex as an intermediate. The final product of the
Hitomi Goda et al.
Biological & pharmaceutical bulletin, 27(9), 1327-1332 (2004-09-02)
Homology modeling and inhibitory studies using substrate analogs were undertaken to construct a possible three-dimensional structure, including the putrescine-binding site, of rat spermidine synthase based on its primary sequence. Of the ten cysteine residues of the enzyme, six residues were
S Sehati et al.
Journal of colloid and interface science, 462, 130-139 (2015-10-11)
In this paper, the degradation of Congo red (CR) as a dye was investigated by a new synthetic photocatalyst. The synthesis was done through the intercalation of CdS in the layers of titanate (K2Ti4O9) by the assistance of ultrasound. The
Natalia M Rougier et al.
The Journal of organic chemistry, 75(10), 3427-3436 (2010-04-29)
The reactivity of Fenitrothion (1) toward several O- and N-based nucleophiles, including ambident and alpha-nucleophiles, was investigated in basic media at 25 degrees C in water containing 2% 1,4-dioxane. In the reactions with HO(-) and HOO(-) quantitative formation of 3-methyl-4-nitrophenoxide
Kamlesh Shrivas et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1001, 124-130 (2015-08-16)
Ionic liquid matrix (ILM) is found to be a very versatile substance for analysis of broad range of organic molecules in matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) due to good solubility for a variety of analytes, formation of homogenous crystals
Kwi Jong Lee et al.
Journal of colloid and interface science, 304(1), 92-97 (2006-10-03)
In this study, we attempt to present a direct synthesis of narrowly dispersed silver nanoparticles in a highly concentrated organic phase (>2 M) without the use of a size-selection process. The fully organic phase system contains silver nitrate as a
Tsung-Chi Chen et al.
Rapid communications in mass spectrometry : RCM, 25(21), 3274-3280 (2011-10-19)
The discontinuous atmospheric pressure interface (DAPI) has been developed to allow a direct transfer of ions from atmosphere into an ion trap mass spectrometer with minimum pumping capability. Air is introduced into the trap with ions and used as a
Wilson Aguilar-Mamani et al.
SpringerPlus, 3, 292-292 (2014-07-16)
Inexpensive raw materials have been used to prepare ZSM-5 zeolites with SiO2/Al2O3 molar ratios in the range 20 - 40. Kaolin or Bolivian diatomaceous earth was used as aluminosilicate raw materials and sodium hydroxide and n-butylamine were used as mineralizing
Chang-gen Feng et al.
Guang pu xue yu guang pu fen xi = Guang pu, 24(11), 1315-1318 (2005-03-15)
The preparation and IR properties of 1-butylamine, dimethylamine, trimethylamine, triethylamine, benzylamine, 4-methylaniline and 4-aminobenzenesulfonic acid modified glutaraldehyde crosslinked chitosan activated with cyanuric chloride were studied. The absorption of nu(O-H) and nu(N-H) at 3430-3440 cm(-1), nu(C-O-C) at 1155 cm(-1), nu(C-OH) at
Bram Neirinck et al.
Journal of colloid and interface science, 348(2), 654-660 (2010-06-18)
The effect of short chained organic acids and bases on the surface energy and wetting properties of submicrometer alumina powder was assessed. The surface chemistry of treated powders was determined by means of Diffuse Reflectance Infrared Fourier Transform spectroscopy and
Xiaoding Wei et al.
Nature communications, 6, 8029-8029 (2015-08-21)
The ability to bias chemical reaction pathways is a fundamental goal for chemists and material scientists to produce innovative materials. Recently, two-dimensional materials have emerged as potential platforms for exploring novel mechanically activated chemical reactions. Here we report a mechanochemical
S H Rolen et al.
The Journal of experimental biology, 206(Pt 10), 1683-1696 (2003-04-19)
Electrophysiological responses of goldfish olfactory receptor neurons (ORNs) and goldfish behavioral responses to polyamines were investigated in vivo. Electro-olfactogram (EOG) recordings indicated that polyamines (putrescine, cadaverine and spermine) are potent olfactory stimuli for goldfish with estimated electrophysiological thresholds of 10(-8)-10(-7)
Aynur O Aptula et al.
Chemical research in toxicology, 18(5), 844-854 (2005-05-17)
This paper presents a mechanistic analysis of aquatic toxicity data, quantified as pIGC(50) assessed in the 40 h Tetrahymena pyriformis population growth impairment assay, for 40 polyhydroxybenzene derivatives. The toxicity trends of these phenolic compounds have been shown to be
Taomin Huang et al.
Talanta, 147, 501-509 (2015-11-26)
To the best of our knowledge, this study is the first to successfully apply a novel, highly selective enrichment technique based on boronic acid-functionalized core-shell magnetic microspheres (BA-Fe3O4@SiO2-Au@mSiO2) with a large surface area and uniform pore size, to determine the
Afshin Maleki et al.
Environmental science and pollution research international, 22(21), 16875-16880 (2015-06-25)
In this study, Cu-doped ZnO nanoparticles were investigated as an efficient synthesized catalyst for photodegradation of humic substances in aqueous solution under natural sunlight irradiation. Cu-doped ZnO nanocatalyst was prepared through mild hydrothermal method and was characterized using FT-IR, powder
Robert JirƔsko et al.
Analytical and bioanalytical chemistry, 406(19), 4601-4610 (2014-05-21)
The combination of ultrahigh-resolution mass spectrometry imaging (UHRMSI) and ultrahigh-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC/MS/MS) was used for the identification and the spatial localization of atorvastatin (AT) and its metabolites in rat tissues. Ultrahigh-resolution and high mass
David W Roberts et al.
Chemical research in toxicology, 20(1), 61-71 (2007-01-18)
Reactions of the strong skin sensitizer hexadec-1-ene-1,3-sultone with sodium hydroxide, sodium methoxide, sodium metabisulfite, sodium butanethiolate, n-butylamine, and aniline have been investigated, and the reaction products have been identified. Most of the nucleophiles studied react by nucleophilic addition (Michael type
Zachariah M Norman et al.
ACS nano, 8(7), 7513-7521 (2014-06-25)
We report the evolution of electrical transport and grain size during the sintering of thin films spin-cast from soluble phosphine and amine-bound, chloride-terminated cadmium selenide nanocrystals. Sintering of the nanocrystals occurs in three distinct stages as the annealing temperature is
Han Young Eom et al.
Journal of pharmaceutical and biomedical analysis, 117, 380-389 (2015-10-07)
A method for fast chiral separation of cetirizine and quantitation of levocetirizine in human plasma using subcritical fluid chromatography with tandem mass spectrometry was developed and validated. The chromatographic separation was performed using a Chiralpak IE column (2.1 mmĆ150 mm
Elzbieta Sochacka et al.
Nucleosides, nucleotides & nucleic acids, 27(9), 1045-1060 (2008-08-20)
Reductive amination of 5-formyl-3',5'-di-O-acetyl-2'-deoxyuridine with primary amines and sodium triacetoxyborohydride (NaBH(OAc)(3)) afforded novel enamine derivatives of 5,6-dihydro-2'-deoxyuridine as a result of unexpected 1,4-conjugate reduction of intermediate Schiff bases in addition to the secondary amine derivatives of 2'-deoxyuridine, typical 1,2-reduction products.
Hong-Yan Wang et al.
Huan jing ke xue= Huanjing kexue, 31(12), 3099-3103 (2011-03-03)
A newly leaching method of copper from waste print circuit board was established by using hydrochloric acid-n-butylamine-copper sulfate mixed solution. The conditions of leaching were optimized by changing the hydrochloric acid, n-butylamine, copper sulfate,temperature and other conditions using copper as
A O Gamer et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 40(12), 1833-1842 (2002-11-07)
Pregnant Wistar rats were administered 0, 100, 400 or 1000 mg mono-n-butylamine hydrochloride/kg body weight/day by gavage on days 6 through 15 post coitum (sperm-positive=day 0), or inhaled mono-n-butylamine 0, 17, 50 or 152 ppm (whole-body exposure), 6 h/day on
Sigrid C Roberts et al.
Antimicrobial agents and chemotherapy, 51(2), 438-445 (2006-11-23)
A number of anticancer and antiparasitic drugs are postulated to target the polyamine biosynthetic pathway and polyamine function, but the exact mode of action of these compounds is still being elucidated. To establish whether polyamine analogs specifically target enzymes of
Page 1 of 2