Grease for improving growth of broiler chickens and balancing meat quality and flavor as well as preparation method and application of grease

The invention discloses grease for improving broiler chicken growth and balancing meat quality and flavor as well as a preparation method and application of the grease. Belongs to the technical field of broiler feeding. The balancing grease comprises the following components in parts by mass: 45-50 parts of soybean phospholipids, 30-35 parts of palm oil, 10-20 parts of coconut oil, 5-10 parts of linseed oil, 2-3 parts of fennel oil, 1-2 parts of Tween 80, 1-2 parts of modified phospholipids and 2-4 parts of tert-butylhydroquinone. The balance grease provided by the invention needs to be sequentially added into broiler chicken feed in the brooding period, the growing period and the growing period, and after feeding, not only can the requirement of broiler chicken for essential fatty acid be met, nutrition supply is guaranteed, growth is promoted, the feed-gain ratio is reduced, the breeding production score is improved, but also the quality and flavor of chicken can be improved. 本发明公开了一种改善肉鸡生长和肉质风味平衡油脂及其制备方法与应