Table 1.
Research development on DGAT1 K232A polymorphism association with milk production traits in dairy cattle.
| Polymorphism | Production traits | Country | Breeds | References |
|---|---|---|---|---|
| DGAT1 K232A | Milk production traits | Belgium | Holstein–Friesian | Grisart et al. (51) |
| DGAT1 (K232A) | Milk fatty acid traits | Benin | Borgou and White Fulani | Houaga et al. (79) |
| DGAT1 K232A | Milk production traits | Brazil | Nellore, Guzerat, Red Sindhi, Gyr, Holstein, and Gyr × Holstein | Lacorte et al. (80) |
| DGAT1 K232A | Milk fatty acids | Chile | Holstein–Friesian, Jersey, Frisón Negro, Montbeliarde, and Overo Colorado | Carvajal et al. (81) |
| DGAT1 K232A | Milk production traits | China | Chinese local breed | Li et al. (82) |
| DGAT1 K232A | Milk production traits | Czech Republic | Holstein–Friesian | Kadlecova et al. (83) |
| DGAT1 K232A | Milk production traits | France | French Holstein, Normande, and Montbéliarde | Gautier et al. (60) |
| DGAT1 K232A | Milk production traits | France | Holstein × Normande crossbred | Vanbergue et al. (63) |
| DGAT1 K232A | Milk production traits | Germany | Holstein–Friesian, Fleckvieh and Braunvieh | Winter et al. (22) |
| DGAT1 K232A | Milk fat | Germany | German Holstein | Kuhn et al. (84) |
| DGAT1 K232A | Milk production traits | Germany | German Holstein | Kuhn et al. (85) |
| DGAT1 K232A | Milk production traits | India | Sahiwal, Rathi, Deoni, Tharparkar, Red Kandhari and Punganur | Tantia et al. (45) |
| DGAT1 (K232A) | Milk production traits | Ireland | Holstein–Friesian | Berry et al. (61) |
| DGAT1 K232A | Milk fat | Israel | Dutch Holstein–Friesian | Argov-Argaman et al. (86) |
| DGAT1 K232A | Milk production traits+ milk coagulation properties | Italy | Italian Holstein–Friesian | Bobbo et al. (87) |
| DGAT1 K232A | Milk production traits | Netherlands | Holstein–Friesian | Schennink et al. (7) |
| DGAT1 K232A | Milk production traits | Netherlands | Holstein–Friesian | Schennink et al. (88) |
| DGAT1 K232A | Milk production traits | Netherlands | Holstein–Friesian | Duchemin et al. (74) |
| DGAT1 K232A | Milk fat | Netherlands | Holstein–Friesian | Tzompa-Sosa et al. (65) |
| DGAT1 K232A | Milk metabolome and proteome | Netherlands | Holstein–Friesian | Lu et al. (37) |
| DGAT1 K232A | Milk production traits and lactose contents | Netherlands | Holstein–Friesian | Bovenhuis et al. (41) |
| DGAT1 K232A | Higher milk fat, protein and milk fatty acid | Netherlands | Holstein–Friesian | Bovenhuis et al. (42) |
| DGAT1 K232A | Higher milk fat, protein and lower milk yield | Netherlands | Holstein–Friesian | van Gastelen et al. (64) |
| DGAT1 K232A | Milk fatty acids | Netherlands | Holstein–Friesian | van Gastelen et al. (89) |
| DGAT1 (K232A) | Triacylglycerol in milk fat | Netherlands | Holstein–Friesian | Pacheco-Pappenheim et al. (77) |
| DGAT1 K232A | Milk production traits | New Zealand | Holstein–Friesian | Grisart et al. (21) |
| DGAT1 K232A | Milk production traits | Poland | Polish Holstein–Friesian | Vanbergue et al. (63) |
| DGAT1 K232A | Milk production traits | Poland | Polish Holstein–Friesian | Nowacka-Woszuk et al. (90) |
| DGAT1 K232A | Milk production traits | Poland | Polish Holstein–Friesian | Szyda et al. (69) |
| DGAT1 K232A | Milk production traits | Poland | Polish Holstein–Friesian | Komisarek J, Kolenda (75) |
| DGAT1 K232A | Milk fatty acids | Poland | Polish Holstein–Friesian | Kesek-Wozniak et al. (49) |
| DGAT1 K232A | Milk fat percentage and fatty acid | Romania | Romanian Holstein | Tăbăran et al. (91) |
| DGAT1 K232A | Milk production traits | Scotland | Holstein–Friesian | Banos et al. (46) |
| DGAT1 K232A | Milk production traits | Sweden | Swedish Red and Swedish Holstein | Näslund et al. (47) |
| DGAT1 K232A | Milk production traits | USA | Holstein–Friesian | Barbosa et al. (92) |