Table 4 Mendelian errors (by SNPs) supporting kinships via grandparents, when one parent is missing.

From: DNA-based genealogy reconstruction of Nebbiolo, Barbera and other ancient grapevine cultivars from northwestern Italy

Parent_1

Grandparent_1

Grandparent_2

Child

Mendelian errors

# loci compared

Mendelian errors (%)

Moscato bianco

Nebbiolo

Bottagera (false)

Malvasia aromatica di Parma

1

2,869

0.03

Coccalona nera (presumed)

Nebbiolo

Bottagera (false)

Rastajola

2

3,136

0.06

Moissan

Nebbiolo

Bottagera (false)

Neretto di Salto

2

2,733

0.07

Moscato bianco

Nebbiolo

Bottagera (false)

Bordò

2

2,870

0.07

Lambrusca di Alessandria

Nebbiolo

Bottagera (false)

Unknown black (from Spineto)

2

2,733

0.07

Moscato bianco

Avarengo

Bottagera (false)

Brachetto

3

3,003

0.10

Neretto di Marengo

Nebbiolo

Bottagera (false)

Uvalino

4

2,875

0.14