Table 3. Genetic diversity in cacaos from Soconusco (Chiapas, Mexico) grouped by the geographic approach (Pop) and genetic origin approach.
| Pop | Locality | N | S | Sn | H | Hd | πd |
|---|---|---|---|---|---|---|---|
| 1 | Huehuetán, Tapachula | 5 | 2 | 1 | 3 | 0.70 ± 0.21 | 0.0019 ± 0.0017 |
| 2 | Cacahoatán, Tuxtla Chico | 3 | 2 | 1 | 2 | 0.67 ± 0.31 | 0.0026 ± 0.0026 |
| 3 | Frontera Hidalgo, Suchiate | 5 | 5 | 0 | 3 | 0.70 ± 0.21 | 0.0042 ± 0.0032 |
| 4 | Mazatán | 6 | 5 | 3 | 5 | 0.93 ± 0.12 | 0.0048 ± 0.0035 |
| 5 | Mapastepec, Villa Comaltitlán | 9 | 5 | 0 | 4 | 0.69 ± 0.14 | 0.0039 ± 0.0027 |
| 6 | Yucatán | 2 | 1 | 1 | 2 | 1.00 ± 0.50 | 0.0019 ± 0.0027 |
| 7 | Selva Lacandona | 3 | 0 | 0 | 1 | 0 | 0 |
| Total | 33 | – | 6 | – | |||
| Mean ± sd | 0.66 ± 0.08 | 0.0032 ± 0.0021 | |||||
| Genetic origin approach* | |||||||
| “Criollo” | 12 | 6 | 1 | 4 | 0.64 ± 0.13 | 0.0025 ± 0.0019 | |
| “Non-Criollo” | 11 | 5 | 1 | 5 | 0.62 ± 0.16 | 0.0030 ± 0.0021 | |
| “Admixtures” | 5 | 5 | 1 | 5 | 1.00 ± 0.12 | 0.0060 ± 0.0041 | |
| Criollo-referencea | 8 | 4 | 1 | 5 | 0.79 ± 0.15 | 0.0033 ± 0.0025 | |
| Forastero-referencea | 5 | 3 | 0 | 3 | 0.80 ± 0.16 | 0.0031 ± 0.0025 | |
| Trinitario-referencea | 4 | 4 | 0 | 2 | 0.50 ± 0.27 | 0.0038 ± 0.0032 | |
| Total | 45 | – | 4 | – | |||
| Mean ± sd | 0.80 ± 0.05 | 0.0038 ± 0.0024 | |||||
Notes.
- N
- Samples sizes
- S
- Number of segregating
- Sn
- Singletons
- H
- Number of haplotypes
- Hd
- Haplotype diversity
- πd
- Nucleotide diversity
- sd
- standard deviation
a
Including sequences GenBank (Criollo-reference n = 1, Forastero-reference n = 3, Trinitario-reference n = 3).
*
Classification based on membership (>90%) to Criollo type, see Table 1 (Vázquez-Ovando et al., 2014).