Table 32.
Total glycoalkaloids (TGAs) content in potato tubers grown in conventional and organic farming systems
| Country | Potato cultivars | Year of harvest | TGA content conventional (mg/kg fw) | TGA content organic (mg/kg fw) | Analytical technique | Reference | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| α‐solanine | α‐chaconine | TGA | α‐solanine | α‐chaconine | TGA | |||||
| CZ | Karin | 1995–1997 | 53–113 | 59–157 | HPLC‐UV | Hamouz et al. (2005) | ||||
| CZ | Christa, Karin, Koruna, Krasa, Krystala, Monalisa, Rosara, Rosella | 1996–1999 | 15–245 | 16–157 | HPLC‐UV | Hajšlová et al. (2005) | ||||
| CZ | Bionta, Karin, Marabel, Rosara, Satina | 2006–2008 | 35.3 | 55.6 | 90.9 | 30.4 | 53.2 | 83.6 | LC‐MS/MS | Bártová et al. (2013) |
| HU | Hópehely, Rioja, White Lady | 2007–2009 | 0.0–15 | 0.0–28 | HLPC‐UV | Tömösközi‐Farkas et al. (2014) | ||||
| LV | 20 potato genotypes | 2010–2011 | 1.0–54.5 | 1.5–42.5 | 1.5–59.0 | 1.5–48.5 | LC‐MS | Skrabule et al. (2013) | ||
| PT | Raja, Santé | 2003 | 17.7–43.9 | 19.6–35.5 | 37.3–79.5 | 13.6–23.3 | 21.3–24.8 | 38.4–44.6 | HPLC‐UV | Abreu et al. (2007) |
TGA: total glycoalkaloid; UV: ultraviolet; LC: liquid chromatography; MS: mass spectrometry; MS/MS: tandem MS.