Title
White cabbage fermentation improves ascorbigen content, antioxidant and nitric oxide production inhibitory activity in LPS-induced macrophages
Date Issued
31 January 2012
Access level
open access
Resource Type
journal article
Author(s)
Consejo Superior de Investigaciones Científicas
Publisher(s)
Academic Press
Abstract
Consumption of foods rich in dietary antioxidants and anti-inflammatory compounds is becoming a key strategy to lower oxidative stress and inflammation. The objective of this work was to study the effect of fermentation and starter culture on ascorbigen (ABG) and vitamin C content, as well as antioxidant and anti-inflammatory properties of white cabbage (Brassica oleracea var. capitata cv. Megaton). Lactobacillus plantarum CECT 748 (LP), Leuconostoc mesenteroides CECT 219 (LM) or a mixed culture of both strains at 1:1 ratio (LPM) were used as starter cultures in sauerkraut manufacture. Microbiological and sensorial quality of sauerkraut was also examined. White cabbage fermentation increased (P < 0.05) ABG content (up to 12-fold), oxygen radical absorbance capacity (ORAC) values (up to 2-fold) and NO production inhibitory potency (up to 2.6-fold). Vitamin C content slightly decreased (P < 0.05) up to 1.4-fold during fermentation. LM sauerkraut showed the highest (P < 0.05) ABG concentration (204.8 μmol/100 g d.w.), ORAC values (164.0 μmol Trolox/g d.w.) and NO inhibitory potency (IC50 = 60.8 μg extract/mL). The microbiological quality of LM, LP and LPM sauerkrauts was satisfactory. Experimental sauerkrauts showed higher overall acceptability (P < 0.05) compared to commercial products. Consequently, selection of starter culture is of great importance in the manufacture of sauerkraut with improved content of bioactive compounds and health-promoting potential. © 2011 Elsevier Ltd.
Start page
77
End page
83
Volume
46
Issue
1
Language
English
OCDE Knowledge area
Bioquímica, Biología molecular
Ciencias médicas, Ciencias de la salud
Subjects
Scopus EID
2-s2.0-83955165316
Source
LWT
ISSN of the container
00236438
Sponsor(s)
This work was supported by the Spanish Commission of Science and Technology (CICYT), Project number AGL2007-62044. E. P. is indebted to a JAE-doc grant funded by CSIC .
Sources of information:
Directorio de Producción Científica
Scopus