1. Department of Animal Husbandry Faculty of Veterinary Science Chulalongkorn University Bangkok Thailand
2. Department of Obstetrics, Gynaecology and Reproduction Faculty of Veterinary Science Chulalongkorn University Bangkok Thailand
3. Faculty of Veterinary Science Prince of Songkla University Songkhla Thailand
4. Department of Animal Reproduction Joint Faculty of Veterinary Medicine Yamaguchi University Yamaguchi Japan
5. Institute for Extension of Agricultural Advanced Technology Ulaanbaatar Mongolia
6. Faculty of Bioscience and Bioindustry Tokushima University Tokushima Japan
7. Department of Medical Engineering Faculty of Allied Sciences University of East Asia Yamaguchi Japan