Solid-phase extraction of l-tryptophan from food samples utilizing a layered double hydroxide nano-sorbent prior to its determination by spectrofluorometry

Enhancing selectivity in spectrofluorimetric determination of tryptophan by using graphene oxide nanosheets

(2013) Abdelhameed M. Othman et al.   ANALYTICA CHIMICA ACTA

Enantioselective separation of tryptophan by Mg–Al layered double hydroxides intercalated with tartaric acid derivative

(2013) Feipeng Jiao et al.   APPLIED CLAY SCIENCE

A sensitive sensor for determination of l-tryptophan based on gold nanoparticles/poly(alizarin red S)-modified glassy carbon electrode

(2013) Honghui Liu et al.   JOURNAL OF SOLID STATE ELECTROCHEMISTRY

Nickel-aluminum layered double hydroxide as a nano-sorbent for the solid phase extraction of selenium, and its determination by continuous flow HG-AAS

(2013) Hossein Abdolmohammad-Zadeh et al.   MICROCHIMICA ACTA

Electrochemical behavior and voltammetric determination of L-tryptophan and L-tyrosine using a glassy carbon electrode modified with single-walled carbon nanohorns

(2013) Shuyun Zhu et al.   MICROCHIMICA ACTA

Ultratrace determination of arsenic in water samples by electrothermal atomic absorption spectrometry after pre-concentration with Mg–Al–Fe ternary layered double hydroxide nano-sorbent

(2013) Hossein Abdolmohammad-Zadeh et al.   TALANTA

An innovative nano-sorbent for selective solid-phase extraction and spectrophotometric determination ofp-amino benzoic acid in cosmetic products

(2013) H. Abdolmohammad-Zadeh et al.   INTERNATIONAL JOURNAL OF COSMETIC SCIENCE

Dispersive solid phase micro-extraction of dopamine from human serum using a nano-structured Ni-Al layered double hydroxide, and its direct determination by spectrofluorometry

(2012) Hossein Abdolmohammad-Zadeh et al.   MICROCHIMICA ACTA

Determination of l-tryptophan based on graphene oxide–magnetite-molecularly imprinted polymers and chemiluminescence

(2012) Huamin Qiu et al.   TALANTA

A novel approach for the selective determination of tryptophan in blood serum in the presence of tyrosine based on the electrochemical reduction of oxidation product of tryptophan formed in situ on graphite electrode

(2011) Ali Özcan et al.   BIOSENSORS & BIOELECTRONICS

Enantioselective separation and electrochemical sensing of d- and l-tryptophan at ultratrace level using molecularly imprinted micro-solid phase extraction fiber coupled with complementary molecularly imprinted polymer-fiber sensor

(2011) Bhim Bali Prasad et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Electrochemistry and voltammetric determination of L-tryptophan and L-tyrosine using a glassy carbon electrode modified with a Nafion/TiO2-graphene composite film

(2011) Yang Fan et al.   MICROCHIMICA ACTA

Nickel–aluminum layered double hydroxide as a nanosorbent for selective solid-phase extraction and spectrofluorometric determination of salicylic acid in pharmaceutical and biological samples

(2011) H. Abdolmohammad-Zadeh et al.   TALANTA

Layered double hydroxides: A novel nano-sorbent for solid-phase extraction

(2010) H. Abdolmohammad-Zadeh et al.   ANALYTICA CHIMICA ACTA

Modified nano-TiO2 coupled with fluorescence spectroscopy for the separation/analysis of l-tryptophan

(2010) Xiashi Zhu et al.   ANALYTICAL BIOCHEMISTRY

Electrocatalytic Oxidation of Tryptophan at Gold Nanoparticle-Modified Carbon Ionic Liquid Electrode

(2010) A. Safavi  et al.   ELECTROANALYSIS

Electrochemical behavior and determination of L-tryptophan on carbon ionic liquid electrode

(2010) Qiang Jiang et al.   JOURNAL OF ANALYTICAL CHEMISTRY

Adsorption of chiral aromatic amino acids onto carboxymethyl-β-cyclodextrin bonded Fe3O4/SiO2 core–shell nanoparticles

(2010) Sudipa Ghosh et al.   JOURNAL OF COLLOID AND INTERFACE SCIENCE