-
501
Blocking TNF-α Reduces <i>Leishmania major</i>-Induced Hyperalgesia and Changes the Cytokine Profile in the Paw Skin of BALB/c Mice with a Potential Positive Effect on Parasite Cle...
Published 2024-12-01“…These and other cytokines also play a major role in <i>Leishmania</i>-induced hyperalgesia via two possible pathways, one involving prostaglandins and the other sympathetic amines as final mediators, preceded by a cascade of cytokines, among which TNF-α seems to play a pivotal role via a still unclear mechanism of action. …”
Get full text
Article -
502
High-performance liquid chromatography and derivative spectrophotometry for simultaneous determination of pravastatin and fenofibrate in the dosage form
Published 2014-12-01“…., 5 μm particle diameter) in the isocratic mode using a mobile phase acetonitrile/0.1 % diethyl amine (50:50, V/V, pH 4.5) pumped at a flow rate of 1.0 mL min-1. …”
Get full text
Article -
503
Safety assessment of a novel marine multi-stress-tolerant yeast Meyerozyma guilliermondii GXDK6 according to phenotype and whole genome-sequencing analysis
Published 2024-07-01“…Only one retroelement (Tad1-65_BG) was found. Major biogenic amines (BAs) encoding genes were absent, except for spermidine synthase (JA9_002594), spermine synthase (JA9_004690), and tyrosine decarboxylase (inx). …”
Get full text
Article -
504
Antioxidant and Antimicrobial Activity of New Amide Compounds Containing Azo Group Using Dicyclohexylcarbodiimide (DCC) as Coupling Agent
Published 2025-01-01“…Compound A2 was reacted with substituted aromatic amines such as 2-amino-4,6-dimethylpyridine, sulfamerazine, sulfadiazine, sulfanilamide, sulfathiazole, and sulfanilic acid to form corresponding amides using DCC as coupling reagent to be promoted condensation reaction. …”
Get full text
Article -
505
St-N, a novel alkaline derivative of stevioside, reverses docetaxel resistance by targeting lysosomes in vitro and in vivo.
Published 2024-01-01“…St-N (ent-13-hydroxy-15-kaurene-19-acid N-methylpiperazine ethyl ester) is a novel alkaline stevioside derivative with an amine group. In this study, we found that docetaxel (Doc)-resistant prostate cancer (PCa) cells were sensitive to St-N. …”
Get full text
Article -
506
Formulation and characterization of surfactants with antibacterial and corrosion-inhibiting properties for enhancing shale gas drainage and production
Published 2025-01-01“…Abstract A Gemini cationic surfactant was synthesized through an aldehyde-amine condensation reaction to address challenges related to bacterial corrosion and foaming during shale gas extraction. …”
Get full text
Article -
507
Rapid Determination of 21 Chinese Domestically Registered Pesticides in Ginseng Using Cleanup Based on Zirconium-Oxide-Modified Silica and Ultrahigh-Performance Liquid Chromatograp...
Published 2021-01-01“…The extracts were cleaned up using zirconium-oxide-modified silica (Z-Sep) and primary secondary amine (PSA). The combination of Z-Sep and PSA provided good recovery for all analytes and the cleanest matrix background out of a number of PSA-based sorbent combinations, as indicated by high-performance liquid chromatography (HPLC) and gas chromatography (GC). …”
Get full text
Article -
508
Microscopic Mechanism of the Interaction in the Adsorption of Caramel Pigments onto Rosin-Based Decolorizing Resin for Sugar
Published 2024-12-01“…The interaction mechanism was primarily mediated by the electrophilic reaction between carboxylate and protonated tertiary amine groups, followed by weak hydrogen bonding, with the resin acting as a hydrogen bond donor. …”
Get full text
Article -
509
Dissipation and Residue Level of Thifluzamide in Rice Field Ecosystem
Published 2015-01-01“…Thifluzamide residues were extracted with acetonitrile, cleaned up with primary secondary amine (PSA), and then determined by HPLC-MS/MS. The fortified recoveries were 76%–106% with RSDs of 3%–13%. …”
Get full text
Article -
510
Women in Adébáyọ̀ Fálétí’s Poetry
Published 2021-12-01“…Thus, using the feminist approach ex ́ - amines how women are portrayed in Fálétí’s poetry so as to establish his view about the womenfolk. …”
Get full text
Article -
511
Current Perspectives in Detection of Bioactive Compounds From Costus spicatus Through GC–MS and LC-MS/MS: Antioxidant Properties and In Silico Analysis for Industrial Applications...
Published 2025-01-01“…The identified bioactive compounds in both extracts which exhibit neuroprotective effects have been confirmed through various literature studies. They are cholestan-3-amine, loliolide, stigmasterol and methylprednisolone acetate, succinimide, fumaric acid, beta-tocopherol and gamma-tocopherol. …”
Get full text
Article -
512
Design, Synthesis, and In Vitro Kinetics Study of Atenolol Prodrugs for the Use in Aqueous Formulations
Published 2014-01-01“…The calculations demonstrated that the amide bond cleavage is due to intramolecular nucleophilic catalysis by the adjacent carboxylic acid group and the rate-limiting step is determined based on the nature of the amine leaving group. In addition, a linear correlation of the calculated and experimental rate values has drawn credible basis for designing atenolol prodrugs that are bitterless, are stable in neutral aqueous solutions, and have the potential to release the parent drug in a sustained release manner. …”
Get full text
Article -
513
Synthesis, characterization and antimicrobial effect of Cu(ii) and Zn(ii) compounds derived from 1,2,4-triazoles
Published 2022-01-01“… Compounds of Cu(II) and Zn(II) with 3-R-1H-1,2,4-triazole-5-amine {R = methyl (mta), phenyl (pta)} were prepared and characterized by infrared spectroscopy (IR), multinuclear NMR (1H, 13C), electronic spectroscopy (UV-VIS), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), microanalyses and melting point. …”
Get full text
Article -
514
ABDURRAHMAN HAN REFORMLARINDAN 2015’E AFGAN MODERNLEŞMESİ
Published 2016-01-01“…Bazı batılı olmayan toplumlarda Batı toplumlarını örnek alarak gerçekleştirilen değişim sürecini ifade eden modernleşme, Afgan toplumunda Abdurrahman Han döneminde uygulamaya konan reformlarla başlamış ve Amanullah Han döneminde kazandığı ivmeyi Sovyet işgaline kadar sürdürmüştür.1978 darbesiyle yönetime gelen Taraki, halefleri Hafizullah Amin ve Karmal’ın uyguladığı sosyalist modernleştirme teşebbüslerine karşı oluşan toplumsal direnç, 1979’da Sovyet işgaline yol açmıştır. …”
Get full text
Article -
515
Simultaneous Determination of Amphenicols and Metabolites in Animal-Derived Foods Using Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry
Published 2021-01-01“…Measured chloramphenicol, thiamphenicol, and florfenicol concentrations were linear over the range 0.50–50 μg/kg; and the florfenicol amine concentration was linear over the range 5.00–200 μg/kg (all with correlation coefficients >0.9990). …”
Get full text
Article -
516
Achieving enhanced stabilization and controlled release of curcumin via cross-linked polydopamine particles
Published 2025-01-01“…The results demonstrate that XPDPs exhibit improved adsorption properties due to their crosslinked structure and increased positive charge due to presence of secondary amines. During a 28-h period, curcumin release from PDA declines from around 80 %–40 %, while for XPDA, it decreases from approximately 60 %–35 % as the pH shifts from 7.4 to 5. …”
Get full text
Article -
517
Development and validation of an analytical method for detecting chlorantraniliprole residues in fresh tea leaves
Published 2019-12-01“…The optimal mixture of MWCNTs and primary secondary amine (PSA) was based on the distribution of the target analyte recovery and on the clean-up efficiency; while matrix-matched calibration was recommended to combat the matrix effect. …”
Get full text
Article -
518
Synthesis and Characterization of Iodinated Chitosan Nanoparticles and Their Effects on Cancer Cells
Published 2024-01-01“…The high degree of chemical modification of the chitosan chains due to protonated amine groups allows them to react with many negatively charged surfaces as anionic polymers and cell membranes, resulting in an attractive material for medical and pharmaceutics applications. …”
Get full text
Article -
519
-
520
Control Application of Piezoelectric Materials to Aeroelastic Self-Excited Vibrations
Published 2014-01-01Get full text
Article