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. 2020 Aug 11;18(8):e06222. doi: 10.2903/j.efsa.2020.6222

Table 16.

Reproductive toxicity studies on glycoalkaloids (GAs) (α‐solanine) from edible parts of S. tuberosum

Test compound Species Experimental design Doses Observed effects Highest dose with no effect (mg/kg bw per day) Lowest dose with effect (mg/kg bw per day) Reference
Mother Offspring Mother Offspring
α‐Solanine

α‐Solanine (commercial)a

α‐Solanine (isolated from sprouts)a

Female pregnant Holtzman rats

N = 10/4 litters per group for testing of commercial/isolated α‐solanine

Duration of exposure not clear (assumption that the study duration was 14 days)

Diet: 0, 30, 40 mg α‐solanine (commercial) per kg chow (0, ≈ 3.6, ≈ 4.8 mg/kg bw per day)

Diet: 0, 30 mg α‐solanine (isolated) per kg chow (≈ 3.6 mg/kg bw per day)

↑ number of litters in which pups died within the first 3 days

↓ percentage of weaned pups (37.5% weaned pups, compared to controls)

↓ percentage of weaned pups (23.6% weaned pups, compared to controls)

3.6 mg/kg bw per day (for commercial and isolated α‐solanine)

3.6 mg/kg bw per day (for commercial α‐solanine)

3.6 mg/kg bw per day (for isolated α‐solanine)

Kline et al. (1961)
a

Poorly characterised chemical standard (purity and composition not defined, may have contained α‐chaconine).