It is produced in Ili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region, and its central production areas are Huocheng, Xinyuan, Qabqal, Yining, Gongliu, Nileke and other counties in Yili Prefecture, and are distributed in Tacheng, Boltala and Xinjiang. Altay and other places.
Variety characteristics Yili white pigs longer, mouth straighter, slightly concave, moderate size, erect ears and slightly forward and outward tilt, back straight long, abdomen does not hang down, hind legs full, strong limbs, white hair , hair more dense, more than 6 pairs of nipples. After years of breeding, Yili White Pig has undergone major changes in its body structure, with its body waist becoming longer and its chest deeper.
Variety Performance Ili White pig adult boar weight 170 kg 5.58 kg, body length 139.67 cm 2.29 cm, chest 137 cm 2.11 cm, chest depth 48.25 cm 1.80 cm, chest width 38.5 cm 1.02 cm, height 80.67 cm 1.91 cm; adult sow weight 139.68 kg 3.48 kg, body length 127.93 cm 1.13 cm, chest circumference 128.26 cm 1.24 cm, chest depth 45.58 cm 0.46 cm, chest width 35.11 cm 0.35 cm, height 72.64 cm 0.60 cm. The slaughter rate of Erie white pig was 74.72%, eye muscle area was 25.52.1 square centimeters, thickness was 3.90.2 centimeters, leg hip ratio was 26.46%, carcass lean meat was 48.29%, fat was 46.14%, and subcutaneous fat oil output rate was 76.25%.
The development and utilization of Yili White Pig has strong adaptability to local conditions of extensive feeding and management, relatively good production performance, and high lean meat percentage.
Collagen is the most abundant protein in mammals, accounting for 25% to 30% of the total protein. It is widely present in all tissues from the body surface of lower vertebrates to mammalian bodies. Collagen monomers are long cylindrical proteins with a length of about 280 nm and a diameter of 1.4–1.5 nm. It consists of 3 polypeptide chains that are supercoiled around each other.
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