P50757

应用筛选条件

关键词:'P50757'

显示 1-26 共 26 条结果关于 "P50757" 范围论文

Surface-Enhanced Raman Scattering (SERS) of 1-propanethiol in silver sol

Joo TH, et al.

The Journal of Physical Chemistry, 90(22) (1986)

Surface modification-induced phase transformation of hexagonal close-packed gold square sheets.

Zhanxi Fan et al.

Nature communications, 6, 6571-6571 (2015-03-15)

Conventionally, the phase transformation of inorganic nanocrystals is realized under extreme conditions (for example, high temperature or high pressure). Here we report the complete phase transformation of Au square sheets (AuSSs) from hexagonal close-packed (hcp) to face-centered cubic (fcc) structures

An improved gas chromatographic method for the detection and quantitation of mercaptans in blood.

H A Mardini et al.

Clinica chimica acta; international journal of clinical chemistry, 113(1), 35-41 (1981-06-02)

Thermally stable propanethiol-ligand exchanged Ag nanoparticles for enhanced dispersion in perovskite solar cells via an effective incorporation method

Cho JS, et al.

Journal of Industrial and Engineering Chemistry, 61(5) (2018)

Bromodimethylsulfonium bromide (BDMS) mediated dithioacetalization of carbohydrates under solvent-free conditions.

Abu T Khan et al.

Carbohydrate research, 345(15), 2139-2145 (2010-09-08)

A variety of diethyl dithioacetals of sugars can be prepared in very good yields by the reaction of various monosaccharides with ethanethiol in the presence of 3 mol% bromodimethylsulfonium bromide (BDMS) at 0-5°C. Similarly, dipropyl dithioacetal derivatives can also be

Surface reactions of 1-propanethiol on GaAs (100)

Donev S, et al.

Langmuir, 21(5) (2005)

Studies of the chemical selectivity of hapten, reactivity, and skin sensitization potency. 1. Synthesis and studies on the reactivity toward model nucleophiles of the (13)C-labeled skin sensitizers hex-1-ene- and hexane-1,3-sultones.

E Meschkat et al.

Chemical research in toxicology, 14(1), 110-117 (2001-02-15)

The potent skin sensitizers hex-1-ene- and hexane-1,3-sultone have been synthesized isotopically labeled with (13)C at reactive sites. The reactivity of 2-[(13)C]- and 3-[(13)C]hex-1-ene-1,3-sultones and of 3-[(13)C]hexane-1,3-sultone toward a series of model nucleophiles for protein amino acid residues, i.e., butylamine, diethylamine

The significant inhibition on CYP3A caused by radix Aconiti single herb is not observed in the Wutou decoction: The necessity of combination therapy of radix Aconiti.

Jinjun Wu et al.

Journal of ethnopharmacology, 170, 251-254 (2015-05-24)

Wutou (WT, Radix Aconiti), the mother root of Aconitum carmichaelii Debx., is a famous Chinese herb against rheumatoid arthritis. In Chinese clinics, PWT is often prepared as a decoction in combination with other herbs, such as Wutou decoction (WTD). The

Assembly dynamics and detailed structure of 1-propanethiol monolayers on Au (111) surfaces observed real time by in situ STM

Zhang J, et al.

Journal of Industrial and Engineering Chemistry, 22(14) (2006)

Effect of coverage and defects on the adsorption of propanethiol on Au(111) surface: a theoretical study.

Noelia B Luque et al.

Langmuir : the ACS journal of surfaces and colloids, 27(23), 14514-14521 (2011-10-06)

Periodic density functional calculations have been carried out to investigate both the thiol adsorption on Au(111) surface and the reaction mechanism for the formation of the self-assembled monolayers, taking propanethiol as a representative example. The effect of coverage and surface

Development of the Method for Determination of Volatile Sulfur Compounds (VSCs) in Fruit Brandy with the Use of HS-SPME/GC-MS.

Urszula Dziekońska-Kubczak et al.

Molecules (Basel, Switzerland), 25(5) (2020-03-19)

Volatile sulfur compounds (VSCs) play an important role in the aroma profile of fermented beverages. However, because of their low concentration in samples, their analysis is difficult. The headspace solid-phase microextraction (HS-SPME) technique coupled with gas chromatography and mass spectrometry

Density functional theory study of enantiospecific adsorption at chiral surfaces.

Zeljko Sljivancanin et al.

Journal of the American Chemical Society, 124(49), 14789-14794 (2002-12-06)

Density functional theory calculations are carried out for the adsorption of a chiral molecule, (S)- and (R)-HSCH(2)CHNH(2)CH(2)P(CH(3))(2), on a chiral surface, Au(17 11 9)(S)(). The S-enantiomer is found to bind more strongly than the R-enantiomer by 8.8 kJ/mol, evidencing that

Structure-pulmonary toxicity/retention relationships of inhaled fluorocyclobutenes.

M P Maidment et al.

Journal of applied toxicology : JAT, 19(2), 113-123 (1999-04-24)

Hexafluorocyclobutene (HFCB) and derivatives have been used as fumigants, refrigerants and polymerization monomers. When inhaled they produce a potentially fatal pulmonary oedema similar to that induced by perfluoroisobutene (PFIB), a by-product of Teflon manufacture. This study determined the relationship between

Evaluation of the Perceptual Interaction among Sulfur Compounds in Mango by Feller's Additive Model, Odor Activity Value, and Vector Model.

Zuobing Xiao et al.

Journal of agricultural and food chemistry, 67(32), 8926-8937 (2019-07-30)

The volatile compounds found in mangoes (Mangifera indica L.) obtained from three cultivars (TN, Tainong no. 1; KT, Keitt; and ZL, Zill; grown in China) were comprehensively analyzed by gas chromatography-olfactometry (GC-O), gas chromatography-mass spectrometry (GC-MS), and GC-flame photometric detection

Comparison of Aroma-Active Volatiles in Oolong Tea Infusions Using GC-Olfactometry, GC-FPD, and GC-MS.

JianCai Zhu et al.

Journal of agricultural and food chemistry, 63(34), 7499-7510 (2015-08-11)

The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma intensity (AI) was employed to investigate the aroma-active compounds in tea infusions. The results

Nanocellulose-Zeolite Composite Films for Odor Elimination.

Neda Keshavarzi et al.

ACS applied materials & interfaces, 7(26), 14254-14262 (2015-06-11)

Free standing and strong odor-removing composite films of cellulose nanofibrils (CNF) with a high content of nanoporous zeolite adsorbents have been colloidally processed. Thermogravimetric desorption analysis (TGA) and infrared spectroscopy combined with computational simulations showed that commercially available silicalite-1 and

A new maleimide-bound acid-cleavable solid-support reagent for profiling phosphorylation.

Saiful M Chowdhury et al.

Rapid communications in mass spectrometry : RCM, 19(7), 899-909 (2005-03-02)

A new chemical strategy for phosphopeptide profiling is reported in this study. Phosphorylation represents one of the most important classes of posttranslational modifications of proteins. Here we report a generalized strategy that employs solid-phase capture and mass-encoding steps to selectively

Gas-phase tyrosine-to-cysteine radical migration in model systems.

Michael Lesslie et al.

European journal of mass spectrometry (Chichester, England), 21(3), 589-597 (2015-08-27)

Radical migration, both intramolecular and intermolecular, from the tyrosine phenoxyl radical Tyr(O(∙)) to the cysteine radical Cys(S(∙)) in model peptide systems was observed in the gas phase. Ion-molecule reactions (IMRs) between the radical cation of homotyrosine and propyl thiol resulted

[Use of a nuclear activation method in the study of toxicokinetics of chemical substances].

A A Aleksandrov et al.

Gigiena i sanitariia, (5)(5), 88-90 (1991-05-01)

Competitive adsorption of monoclonal antibodies and nonionic surfactants at solid hydrophobic surfaces.

Sebastian J Kapp et al.

Journal of pharmaceutical sciences, 104(2), 593-601 (2014-12-03)

Two monoclonal antibodies from the IgG subclasses one and two were compared in their adsorption behavior with hydrophobic surfaces upon dilution to 10 mg/mL with 0.9% NaCl. These conditions simulate handling of the compounds at hospital pharmacies and surfaces encountered

A preliminary study on the action of genus Allium on thyroid 131iodide uptake in rats.

M R Artacho et al.

Revista espanola de fisiologia, 48(1), 59-60 (1992-03-01)

Surface microscopic structure and electrochemical rectification of a branched alkanethiol self-assembled monolayer.

Qijin Chi et al.

The journal of physical chemistry. B, 110(3), 1102-1106 (2006-02-14)

The tert-butanethiol self-assembled monolayers (SAMs) on Au(111) surfaces were prepared from various solvents and investigated by a combination of scanning tunneling microscopy (STM) and electrochemistry in aqueous environments. High-resolution STM images reveal a (radical(7) x radical(7))R19 degrees surface lattice structure

Biodegradation of malodorous thiols by a Brevibacillus sp. strain isolated from a Tunisian phosphate factory.

Alif Chebbi et al.

FEMS microbiology letters, 362(14) (2015-06-19)

Hydrogen sulfide (H2S) and thiols (RSH) generated by the phosphate industry cause harmful effects on human health and quality of life. The present study aims to investigate and evaluate a bacterial strain CAT37 isolated from gas-washing wastewaters in terms of

The anesthetic potency of propanol and butanol versus propanethiol and butanethiol in alpha1 wild type and alpha1(S267Q) glycine receptors.

M P Mascia et al.

Anesthesia and analgesia, 91(5), 1289-1293 (2000-10-26)

Although similar in shape and size, and although differing only by substitution of a sulfur atom for an oxygen atom, propanethiol and butanethiol differ markedly from propanol and butanol in their in vivo potency and physical properties. Recent theories of

A novel HPLC-MS/MS approach for the identification of biological thiols in vegetables.

Silvia Millan et al.

Food chemistry, 339, 127809-127809 (2020-09-03)

Thiols are important natural molecules with diverse functions, ranging from acting as antioxidants that prevent chronic diseases to contributing aromas to foods and beverages. Biological thiols such as glutathione are of particular interest due to their functional roles, which include

Evaluation of a fast wastewater odour characterisation procedure using a chemical sensor array.

Zafer Ziya Oztürk et al.

Environmental monitoring and assessment, 151(1-4), 369-375 (2008-04-15)

Sewage treatment works are one of the major sources that cause atmospheric odour pollution. The increase in the number of complaints about odour nuisance is due to the increase in environmental concerns. Unfortunately, the legislation on odour nuisance from sewage

1/1