Influence of Storage upon Light-Induced Chlorogenic Acid Accumulation in Potato Tubers (SolanumtuberosumL.)

2000 ◽  
Vol 48 (6) ◽  
pp. 2476-2482 ◽  
Author(s):  
Glynn C. Percival ◽  
Lynn Baird
2014 ◽  
Vol 62 (31) ◽  
pp. 7671-7675 ◽  
Author(s):  
Ana Mariel Torres-Contreras ◽  
Vimal Nair ◽  
Luis Cisneros-Zevallos ◽  
Daniel A. Jacobo-Velázquez

2019 ◽  
Vol 65 (No. 7) ◽  
pp. 355-360
Author(s):  
Matyáš Orsák ◽  
Karel Hamouz ◽  
Jaromír Lachman ◽  
Pavel Kasal

In three-year field experiments, the effect of genotype, flesh color, site conditions and storage on chlorogenic acid content (CAC) in tubers of potato cultivars with purple or red flesh was compared to yellow-fleshed cv. Agria. The results confirmed the significant effect of genotype on CAC. The highest CAC was characteristic on a three-year mean for the purple-fleshed cv. Vitelotte (769.5 mg/kg fresh weight (FW)), i.e. 1.19−2.6 times higher than in the other cultivars. In regard to the effect of flesh color, significantly higher mean CAC levels have been shown for the red-fleshed (2.8 times) and purple-fleshed (3.16 times) cultivars in comparison with cv. Agria (148 mg/kg FW). At the Uhříněves location with a warmer climate and frequent dry periods as compared to the second Valečov location, a higher CAC (1.18 times) was found. Cold storage (4°C, 6 months) resulted in a significant CAC increase varying from 33.2% in the Blaue St. Galler cultivar to 210.6% in the Vitelotte cultivar among all eight evaluated color-fleshed cultivars. On the other hand, the effect of storage on CAC was not evident in the yellow-fleshed Agria cultivar (inconclusive difference against CAC after harvest).


2005 ◽  
Vol 110 (7) ◽  
pp. 1324-1333 ◽  
Author(s):  
S. J. Szalma ◽  
E. S. Buckler ◽  
M. E. Snook ◽  
M. D. McMullen

1985 ◽  
Vol 65 (3) ◽  
pp. 793-795 ◽  
Author(s):  
D. R. LYNCH ◽  
M. S. KALDY

Citric acid and potassium contents were determined for Russet Burbank tubers collected from the major production areas in Alberta. An increase in the ratio of citric to chlorogenic acid content is known to be associated with a decrease in the tendency for potato tubers to darken after cooking. Tuber citric acid and potassium contents were higher in southerly locations than in central locations. The trend for citric acid is the reverse of that for chlorogenic acid established in a previous study. Thus, potatoes grown at southern Alberta locations have a higher citric to chlorogenic acid ratio than those grown in central locations, suggesting that they would be less subject to after-cooking darkening.Key words: Darkening (after-cooking), citric acid, chlorogenic acid, potassium content, Russet Burbank, potato


1966 ◽  
Vol 41 (8) ◽  
pp. 1350-1359 ◽  
Author(s):  
A. O. Taylor ◽  
Milton Zucker

2017 ◽  
Vol 229 ◽  
pp. 837-846 ◽  
Author(s):  
Matías Ariel Valiñas ◽  
María Luciana Lanteri ◽  
Arjen ten Have ◽  
Adriana Balbina Andreu

2007 ◽  
Vol 55 (26) ◽  
pp. 10839-10849 ◽  
Author(s):  
Christelle M. Andre ◽  
Mouhssin Oufir ◽  
Cédric Guignard ◽  
Lucien Hoffmann ◽  
Jean-François Hausman ◽  
...  

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