Crossbreeding has been an effective method to improve crossbred performance in pig industry. To have a global view of a classic three-way crossbreeding system of Duroc x (Landrace x Yorkshire) (DLY),
Intra-generic diversity was estimated between closely-related species for Dioscorea and Arecaceae or within species (Digitaria excilis and Pennisetum glaucum). Inter-generic diversity was estimated be