1, 100 grams of donkey meat contains protein 18.6 grams, fat 0.7 grams, calcium 10 mg, phosphorus 144 mg, iron 136 mg, and 80 calories. Donkey meat has the functions of enriching blood, invigorating qi, asthenia, nourishing yin and strengthening yang, and is an ideal health food.
2. Meat donkeys grow and develop rapidly, and are sexually mature at the age of12 ~15 months, and breeding begins at the age of 2.5. 1 year-old foals are tall and 85% longer than adult donkeys. Female donkeys generally have regular estrus, and can give birth to foals 10 all their lives. Good donkeys at the age of 25 still give birth to foals. The male donkey has a strong sexual desire. Under normal circumstances, the ejaculation volume is 70 ml, sometimes up to 180 ml, and the semen quality is good.
3. As a meat donkey, the slaughter rate can be as high as 53%, and the meat yield is high. It is an excellent male parent variety improved by small donkey. The single donkey cart weighs 750 kilograms and travels 40 ~ 45 kilometers a day, which can last for many days. The maximum pulling force accounts for 75% of the body weight.
Extended data:
life habit
A generic term for three species of animals, namely, the genus Equus and the genus Assinus. There is only one African wild donkey 1 species in Africa. People think it is the ancestor of domestic donkeys. Its coat color is similar to that of domestic donkeys, and it is bluish gray and brown, with the same song as domestic donkeys and long ear shells.
There are two kinds of Asian wild donkeys: Tibetan wild donkeys, mainly distributed in the Qinghai-Tibet Plateau; Central Asian wild donkeys are found in Xinjiang Uygur Autonomous Region of China, Mongolian People's Republic of China, near Lake Baikal of the Soviet Union, Iran and Afghanistan, and are believed to be extinct in Syria and northern Arabia.
Asian wild donkeys are not typical donkeys. Their ears are shorter than African wild donkeys, their hooves are bigger, and they sing like horses. Usually the body length is 200 ~ 220 cm, and the shoulder height is about 130 cm. Summer hair is fresh brown chestnut, reddish brown, and winter hair is light gray.
African wild donkeys live in dry areas. Asian wild donkeys are resistant to drought and cold, and generally inhabit deserts, grassland deserts and grasslands. Tibetan wild donkeys are usually found in the open plateau or hilly basin between mountains at an altitude of 3000 ~ 5100 meters.
Sexually alert, extremely agile, gregarious, and can form a large group of more than 200 in summer. Mating in autumn, giving birth in the following summer, each child 1 child. The African wild donkey is an endangered animal. There are still a certain number of Tibetan wild donkeys in Asia, and they are listed as key protected animals in China. A cross between a wild donkey and a domestic horse can produce offspring with strong vitality, singing like a donkey, but no fertility.
References:
Baidu encyclopedia-donkey