Giant panda to digest cellulose is ascribed to the microbes in its gut. Pandas are born with sterile intestines and require bacteria obtained from their mother's feces to digest vegetation. The giant panda is a "highly specialized" animal with "unique adaptations", and has lived in bamboo forests for millions of years. The average giant panda eats as much as 9 to 14 kg (20 to 30 lb) of bamboo shoots a day to compensate for the limited energy content of its diet. Ingestion of such a large quantity of material is possible because of the rapid passage of large amounts of indigestible
Pan Pan (giant panda) Pan Pan (giant panda) Pan Pan (1985 – 28 December 2016) was a male giant panda who was resident at the Giant Panda Protection and Research Centre in Chengdu, China. At the time of his death, he was the oldest male giant panda in captivity. The oldest living giant panda in captivity at the time of Pan Pan's death was Basi a female giant panda who was then 37. Pan Pan (meaning "hope" or "expectation") was born in the wild in Baoxing County, Sichuan, China, in 1985, and after being rescued was placed in the Chengdu protection centre. He is