Sensor-containing microspheres of chitosan crosslinked with 8-hydroxyquinoline-5-sulphonic acid for determination of Cu(II) in instant coffee

Food Chemistry

Volumn 126, Issue 2, 2011, Pages 807-814

  Vitali, Luciano ^a   Vieira, Iolanda Cruz ^a   Spinelli, Almir ^a  

^a FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

8 Hydroxyquinoline 5 sulphonic acid; Anodic stripping voltammetry; Chitosan microspheres; Coffee; Copper(II); Sensor

Indexed keywords

8-HYDROXYQUINOLINE; ACETATE BUFFER SOLUTIONS; ANODIC STRIPPING VOLTAMMETRY; CALIBRATION CURVES; CARBON PASTE ELECTRODE; CHELATING AGENT; CHITOSAN MICROSPHERES; COPPER(II); CROSS LINKED CHITOSAN; CROSSLINKED; DETECTION LIMITS; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY; GLUTARALDEHYDES; RELATIVE STANDARD DEVIATIONS; SPRAY DRYING TECHNIQUE; SULPHONIC ACIDS;

ABSORPTION SPECTROSCOPY; ALDEHYDES; ATOMIC ABSORPTION SPECTROMETRY; BIOELECTRIC PHENOMENA; CHELATION; CHITIN; DRYING; MICROSPHERES; ORGANIC ACIDS; SENSORS; SPRAY DRYING; VOLTAMMETRY;

CHITOSAN;

8 HYDROXY 5 QUINOLINESULFONIC ACID; BIOPOLYMER; BUFFER; CHELATING AGENT; CHITOSAN; CUPRIC ION; GLUTARALDEHYDE; MICROSPHERE; UNCLASSIFIED DRUG;

ANODIC STRIPPING POTENTIOMETRY; ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CALIBRATION; COFFEE; CONTROLLED STUDY; CROSS LINKING; FOOD ANALYSIS; INTERMETHOD COMPARISON; MOLECULAR SENSOR; SPRAY DRYING;

EID: 78650676620     PISSN: 03088146     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodchem.2010.11.099     Document Type: Article

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