Wine Chemistry and Biochemistry

(Steven Felgate) #1

194 M.V. Moreno-Arribas et al.


Ta b l e 6 B. 1

(continued)

Sample preparation

Technique used

Reference

Procedure

Material

Peptides separation

Peptides detection

Dialysis

Spectra POR3 membrane

PAGE-SDS

Silver staining

Mart ́

ınez-Rodriguez and
Polo (2000)

Ultrafiltration

Cut-off membrane 10,000 Da RP-HPLC Nova-Pak C18

column

Absorbance at 214 nm

↓↓

Low pression exclusion chromatography

Sephadex G-10

Ultrafiltration

Cut-off membrane 5000 Da

Dos Santos et al. (2000)


Cut-off membrane 500 Da

Ultrafiltration

Cut-off membrane 3000 Da

RP-HPLC Hypercarb

column

Absorbance at 214 nm and

fluorescence of the OPAderivatives

Desportes et al. (2000)


Cut-off membrane 200-300 Da

↓CE

Absorbance at 214 nm

↓↓

Low pressure exclusion chromatography

Sephadex LH-20

Ultrafiltration

Cut-off membrane 3000 Da

RP-HPLC Hypercarb

column

Absorbance at 214 nm and

fluorescence of the OPAderivatives

Desportes et al. (2001)


Cut-off membrane 200-300 Da



CE

Absorbance at 214 nm


Low pressure exclusion chromatography

Sephadex LH-20

Ultrafiltration

Cut-off membrane 5000 Da

Alexandre et al. (2001)
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