1. Research and Development Network Center for Animal Breeding (Native Chicken), Dept. of Animal Science, Khon Kaen University, Khon Kaen, Thailand and Center of Excellence on Agricultural Biotechnology (AG-BIO/PERDO-CHE), Bangkok, Thailand
2. Dept. of Animal Science, Faculty of Agriculture, Ubon Ratchathani University, Ubon Ratchathani, Thailand
3. Dept. of Animal Science and Fisheries, Rajamangala University of Technology Lanna, Phitsanulok Campus, Phitsanulok, Thailand
4. Livestock Development Officer, FAO Animal Production and Health Division, Viale delle Terme di Caracalla, 00153 Rome, Italy